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Gears

INDUSTRY NEWS | 2025-03-18

CNC Onsite Extends Up-Tower Yaw Ring Repair for Wind Turbine Platforms

CNC Onsite, a Danish mobile machining expert, has extended its in-situ yaw ring repair service, which can now handle a range of common wind turbine platforms. Since nacelle layouts and working space around the yaw ring differ, each turbine type requires a custom machine setup. With the expanded service, CNC Onsite meets the growing demand for its cost-effective repair over replacements.

INDUSTRY NEWS | 2025-03-10

Atlantic Bearing Services Sponsors U.S. Caribbean Business Conference 2025

Atlantic Bearing Services will take part in the U.S. Caribbean Business Conference 2025 as a bronze sponsor, reinforcing its growth and commitment to strengthening business relationships in the Caribbean. As one of the leading engineering companies participating, ABS joins top companies from various industries in a key event to explore new opportunities in the region.

TECHNICAL ARTICLES | 2025-03-01

Mitigation of Gear Whine Noise in Agricultural Tractor Application

In the realm of tractor gearbox applications, gear whine noise has long been a persistent challenge that significantly impacts the user experience and overall perceived performance of the vehicle. This paper delves into a comprehensive study that discusses the approach to tackling this issue through a combination of design optimizations, simulation techniques and physical validation processes.

INDUSTRY NEWS | 2025-03-01

David Brown Santasalo Expands Carbon Footprint Products Reporting to Girth Gears

As a part of David Brown Santasalo’s (DB Santasalo) ongoing commitment to the Science Based Targets initiative (SBTi), the global gear manufacturer introduced “Carbon Footprint of Products (CFP) Cradle to Gate CO2 equivalent” reporting for all their mining products in early 2022. Since that time, they have introduced the CFP Cradle to Gate CO2eq for their segmented girth gear range of products.

PRODUCT NEWS | 2025-02-19

FVA Releases FVA-Workbench 10

The FVA-Workbench is a manufacturer-neutral solution for modeling, parameterization, and simulation of transmission systems. Version 10 was released on February 17, 2025, to make gearbox design even more efficient. For drive technology professionals, the FVA-Workbench is an indispensable tool for reliable modeling, calculation, and optimization of complex drive systems and transmission elements. The software bundles 50 years of research and development from the FVA expert network into a single platform, making its collected knowledge directly applicable for industrial practice.

INDUSTRY NEWS | 2025-02-18

GWJ Introduces 2025 Seminar Schedule

GWJ Technology is starting a new seminar schedule in 2025. This year, GWJ is once again offering a wide range of different seminars that can be booked as online seminars or, if desired, as traditional face-to-face events. The online seminars are designed to be interactive and provide a comprehensive insight into the respective topic. Practical exercises deepen the content. Online seminars take place over two or three days and last two hours each. 

FEATURE ARTICLES | 2025-02-12

The Reliability Game

Call it destiny, divine intervention or good ole-fashioned fate, speaking with Alejandro Pardiñas, CEO of Atlantic Bearing Services (ABS) and ABS Wind, one gets the impression he had no choice other than to become a mechanical engineer. This was evident way back when his great-grandfather became a mining engineer for Rio Tinto.

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FEATURE ARTICLES | 2025-02-11

Our High Torque Gears Fill a Key Design Gap

For over six decades, we’ve helped top engineers tackle tough gearing problems. Application industries include Robotics, Aerospace, Defense, Transportation and Medical. Learn how our gearing systems can be leveraged in your sector. Contact our engineers today at 320-762-7133 or for more information...

INDUSTRY NEWS | 2025-01-22

Timken Appoints Ryan to Board of Directors

The Timken Company recently announced the appointment of Kimberly K. (Kim) Ryan to its Board of Directors. Her election increases The Timken Company Board to 13 members.

PRODUCT NEWS | 2025-01-21

Eaton Adds Endurant AMT Parts to its Aftermarket Portfolio

Eaton's Mobility Group is now offering aftermarket Endurant automated manual transmission (AMT) parts and remanufactured units. This new offering expands the existing AMT portfolio of products for Daimler DT12 and Volvo I-Shift transmissions and provides a one-stop shop for all makes of manual and AMT transmissions operating in North America. 

INDUSTRY NEWS | 2024-12-16

Nord’s Comprehensive Service and Support Increases System Longevity and Availability

Nord Drivesystems offers a full, comprehensive range of after-sales services and support to ensure efficient performance and longevity of their products. Services include commissioning, maintenance, spare parts management, digital solutions, and more. They also provide self-service options, with FAQs addressing common inquiries via easy, 24/7 online access.

PRODUCT NEWS | 2024-11-14

Franz Morat Offers Drive Solutions at SPS 2024

The Franz Morat Group is exhibiting at SPS in Nuremberg in Hall 1, Booth 350. This year, the company is showcasing a wide range of precision gearing components and innovative drive technology solutions.

REVOLUTIONS | 2024-10-21

Nord Gearmotors Helps Vincent Corporation put the Squeeze on Almost Everything

The applications are too numerous to list in their entirety. Coffee grounds. Eggshell waste. Pomegranates and pineapples. Manure and paper mill sludge. Tobacco. These are just a few of the materials that require dewatering, a process that—as its name suggests—separates fluids from solids, often converting what would otherwise go down the drain or end up in a landfill into saleable products.

FEATURE ARTICLES | 2024-10-02

A Backward Glance at TPS 2024

Organized by the Turbomachinery Laboratory at Texas A&M University, the annual Turbomachinery and Pump Symposia (TPS)—the 53rd Turbomachinery and 40th International Pump Users—event was held August 20–22, at the George R. Brown Convention Center in Houston.

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FEATURE ARTICLES | 2024-09-13

Massive Machinery and Innovation at MINExpo International 2024

MINExpo boasts 1,900+ companies involved in the global mining industry. Opening sessions allow the industry to come together to debate global challenges, market fluctuations and the future of mining. Resources include exploration, mine site development, open pit mining, underground mining, smelting and refining, processing and preparation and reclamation. Here’s a sample of the companies exhibiting and the products/technologies they will be featuring in Las Vegas from September 24–26, 2024.

TECHNICAL ARTICLES | 2024-09-13

UGRacing’s Gear Train Solutions from Combustion to Electric

UGRacing is the University of Glasgow’s Formula Student team. Since its inception in 2005, the team has been working to compete at Formula Student UK (FSUK). Over the last decade, the team has grown to over 150 members across ten disciplines. With a strong focus on knowledge transfer and iterative design, the team has worked year after year to develop new technologies and a more refined package. In 2022, the team saw a culmination of all their hard work when they placed first overall in FSUK with their final internal combustion vehicle. The following switch to an electric powertrain brought new challenges. Through the constraint of a new powertrain architecture, the team has explored and innovated drivetrain concepts which, in future years, will improve vehicle performance.

INDUSTRY NEWS | 2024-08-26

AD Bearings & Power Transmission North American Meeting Brings Together Suppliers, Innovators and Service Providers

The 2024 AD Bearings & Power Transmission (BPT) North American Meeting, held from August 11-14 at the Gaylord Rockies Resort, brought together industry leaders, supplier partners, service providers, and innovators for a highly successful and impactful event. The meeting featured a series of insightful sessions, strategic discussions, and collaborative opportunities that highlighted the continued growth and dynamism within the Bearings & Power Transmission sector.

INDUSTRY NEWS | 2024-08-26

Motion to Open New Repair Shop in Houston

Motion Industries, Inc. is pleased to announce a new Motion Repair & Services location at 20710 Sharmon Road, Houston, Texas, 77038. The new shop, which is entirely dedicated to repair and services, is slated to open in September 2024.

PRODUCT NEWS | 2024-08-12

Nord Provides Drive Units for Crane Applications

For different types of cranes and load ranges, Nord Drivesystems offers properly dimensioned drive solutions from a single source. For that, the company can rely on locations in more than 80 countries. In Poland, the specialist for hoisting equipment Protea relies on the crane & cargo competence of the complete supplier from North Germany.

| 2024-08-07

Berg Compares Spur and Helical Gears

Mechanical design engineers planning a drivetrain typically have a range of component options to choose from, and many decisions will boil down to the specific application. When it comes to creating optimal torque output, rotational speed and direction, few decisions are as important in designing high performing gear drives as choosing the right gear for the job. 

INDUSTRY NEWS | 2024-08-06

Timken Agrees to Acquire CGI Inc.

The Timken Company has agreed to acquire CGI Inc., a Nevada-based manufacturer of precision drive systems serving a broad range of automation markets with a concentration in medical robotics. The deal is subject to customary closing conditions, including regulatory approval, and is expected to close in the third quarter.

INDUSTRY NEWS | 2024-07-26

Interact Analysis Forecasts Growth in Global Gearbox and Geared Motor Markets

The landscape of the global precision gearbox and geared motor market is undergoing significant transformation and is expected to grow by over 10 percent in 2025, as it recovers from an earlier than anticipated dip in 2023 and 2024. According to the latest data from market intelligence specialist Interact Analysis, strong demand will generate a compound annual growth rate (CAGR) of 7.9 percent - with the market increasing from $3.29 billion to $4.8 billion - between 2023 and 2028.

INDUSTRY NEWS | 2024-07-24

Flender Receives Global Business Award

Mona Neubaur, deputy prime minister and minister of economic affairs of North Rhine-Westphalia, recently presented the NRW.Global Business Award 2024 to Flender CEO Andreas Evertz. Flender was one of four winners honored at the 20th anniversary of the Award at the K21 Ständehaus in Düsseldorf.

REVOLUTIONS | 2024-07-22

Massive Machinery and Innovation at MINExpo International 2024

MINExpo boasts 1,900+ companies involved in the global mining industry. Opening sessions allow the industry to come together to debate global challenges, market fluctuations and the future of mining. Resources include exploration, mine site development, open pit mining, underground mining, smelting and refining, processing and preparation and reclamation.

PRODUCT NEWS | 2024-07-18

SEW-Eurodrive Launches XMiner Industrial Gear Units

SEW-Eurodrive announces the launch of XMiner Industrial Gear Units, specifically designed for the rigorous demands of mining and aggregates applications including conveyor systems, crushers, and apron feeders. Built on the trusted X.e series platform, the XMiner units are now available with local engineering, stocking, and assembly in Wellford, South Carolina, ensuring quick and reliable support for North American customers. The XMiner Industrial Gear Units are tailored to meet the high-performance requirements of mining operations. 

INDUSTRY NEWS | 2024-07-18

Bonfiglioli USA Celebrates 25th Anniversary

Bonfiglioli USA recently celebrated its 25th anniversary. While the company’s roots in North America trace back to Canada in 1986, Bonfiglioli USA’s establishment in 1999 marked a significant expansion and solidified its presence in the United States.

PRODUCT NEWS | 2024-07-17

MESYS Version 06/2024 Now Available

A new version of the MESYS shaft and rolling bearing analysis software including new functionality is available. The bearing analysis software allows the calculation of the load distribution within the bearing and bearing life according to ISO/TS 16281 and it is integrated in a shaft system calculation with additional possibilities like modal analysis, strength calculation for shafts and interfaces to gear calculations. Currently the software is used by customers in 32 countries on 4 continents.

PRODUCT NEWS | 2024-07-15

Cortec Shares Rust Prevention Technologies

Today’s emphasis on sustainability and the circular economy may leave some manufacturers wondering, "Can I really get the results I need while increasing my use of biobased content?” Cortec shares two viable rust preventatives that allow users to go as high as 72 or 99 percent biobased content for metals protection in humid environments

PRODUCT NEWS | 2024-07-10

Ketterer Brushless Wheel Hub Drives Suitable for AGVs

Ketterer i-Wheel 3213 wheel hub drives have been specially developed for use in Automated Guided Vehicles (AGV). They are designed as direct drives that are completely integrated in the hub and therefore need neither an additional gearbox nor an extra wheel.

INDUSTRY NEWS | 2024-06-26

MPIF Announces PM Design Excellence Award Winners

The winners in the 2024 Powder Metallurgy (PM) Design Excellence Awards competition, sponsored by the Metal Powder Industries Federation (MPIF), demonstrate outstanding examples of PM’s diversity and ability to meet critical requirements. From electric vehicles to medical implants, once again, parts fabricators have demonstrated PM’s versatility and unique ability to challenge competing technologies. These award-winning components use PM’s flexibility to push forward new concepts and process controls to demonstrate the inexhaustible range of PM’s capabilities.

INDUSTRY NEWS | 2024-05-31

Nord Celebrates Grand Opening of Texas Production Facility

Nord Drivesystems recently celebrated the grand opening of their new, state-of-the-art production facility in McKinney, Texas. This factory marks the fourth U.S. production location of the global gear motor and control products manufacturer, with established facilities located in Corona, CA, Charlotte, NC, and the 291,700 sq. ft. U.S. corporate headquarters in Waunakee, WI.

PRODUCT NEWS | 2024-05-24

Nord's Heavy-Duty, Reliable Drive Systems Tackle Tough Industrial Applications

Nord’s industrial automation solutions include MaxxDrive industrial gear units, Unicase parallel shaft gear units, Unicase helical bevel gear units, IE3 – IE5+ high efficiency electric motors, and Nordac variable frequency drives. These solutions are engineered to work in unison for ultimate performance in demanding, heavy industrial environments.

REVOLUTIONS | 2024-05-22

Avoiding Failure and Downtime

Gear drives are fundamental in most processing operations, connecting the prime mover to the driven equipment and ensuring that the system has enough torque to effectively move product. Correctly specifying and selecting the proper gear drives for critical applications leads to reliability, greater uptime, and profitability.

PRODUCT NEWS | 2024-04-23

Dana Highlights Next-Generation Motion Systems at Hannover Messe

This week at Hannover Messe, Dana Incorporated is highlighting its broad range of next-generation motion systems offering superior performance, durability, and sustainability across the entire spectrum of industrial applications.
Located in Hall 6, Stand D48/1, Dana will feature its recently updated Brevini gearboxes and winches, as well as field-proven GWB industrial driveshafts.

| 2024-04-16

Berg Offers Guide to Gear Mesh Transmission Backlash

Gear backlash in precision applications is a critical element of gear system performance. Too much backlash can result in inefficiencies of motion in the gear train and will ultimately damage a gear’s teeth. Too little can mean the gears bind up and cause excessive wear to the tooth’s surface and the root of the gear, or even the fracturing of a tooth. Establishing and setting the appropriate amount of backlash is essential in gear design and manufacturing, according to Berg, a Regal Rexnord Brand.

INDUSTRY NEWS | 2024-04-16

Bonfiglioli Opens Academy at Chennai Institute of Technology

Bonfiglioli recently inaugurated Bonfiglioli Academy at Chennai Institute of Technology, marking a new milestone in their journey of cutting-edge technological innovation. This collaboration with the institute is a powerful example of bringing academic expertise and industry leadership together. Bonfiglioli is confident that this partnership will redefine research and development and create an environment where theoretical knowledge meets practical application.

FEATURE ARTICLES | 2024-04-10

The Benefits of Bevel Gear Technology

The Danish company FLSmidth wants to be in constant dialogue with their customers in the mining and minerals industry to develop individual and pioneering solutions for better productivity as well as the responsible and efficient use of natural resources. As the drive is the heart of the crusher, the bevel gear is one of its most important components, making gear quality crucial to the design and manufacture of reliable crushers. This means that FLSmidth wants to use only the best and most reliable partners to supply those gears.

FEATURE ARTICLES | 2024-04-02

Master Power Transmission’s Automation Transformation with Ready Robotics

In the highly competitive gear manufacturing industry, Master Power Transmission (MPT) recognized the need for innovation. To achieve this, MPT partnered with Ready Robotics, undertaking a transformative journey into advanced automation through their Automation Readiness Assessment (ARA).

FEATURE ARTICLES | 2024-04-02

Needle of the Midday

Half a million global visitors visit Aiguille du Midi as an access point for skiing in the winter and hiking, rock climbing and paragliding in the spring, summer, and autumn seasons. The mountain—part of the French Alps—boasts the current title of employing “the world’s highest vertical ascent cable car.” This unique transportation takes passengers from 3,396 to 12,605 ft. above the clouds. The planetary gearboxes needed for the cable car operation are provided by CMD Gears.

PRODUCT NEWS | 2024-03-29

Nord Displays Drive Solutions at AAAE Conference

Nord Drivesystem is returning to the 96th Annual AAAE Conference with their innovative solutions for the airport industry. This year’s exhibition takes place in Nashville, Tennessee April 28th – May 1st, 2024. Drive solutions from Nord are characterized by their long service life, high efficiency, and quiet operation to transport baggage effectively and discretely from the check-in counter to the flight operations area.

INDUSTRY NEWS | 2024-03-15

AGMA Announces New Board of Directors and Officers at 2024 Annual Meeting

The American Gear Manufacturers Association (AGMA) announces changes to its Board of Directors at the AGMA Members' Meeting during the Annual Meeting in Napa, CA. “AGMA would not be where it is today without the passion and diligence of its Board of Directors,” said Matthew E. Croson, President, AGMA. “I want to thank the outgoing Directors for their wisdom and guidance during the pandemic and for helping AGMA maneuver through the tough economic conditions that followed. I have full confidence in our new Directors as AGMA focuses on programs to improve the gear industry at home and forge new partnerships with like-minded associations and organizations abroad.”

PRODUCT NEWS | 2024-03-13

Beckhoff Automation Provides Servo Drive Technology for Precision Machining

In Watch Valley, a region between Basel and Geneva, an ecosystem has developed over several centuries around the watch industry and the smallest precision components for micromechanical devices. Machine builders such as Esco SA in Les Geneveys-sur-Coffrane and Affolter Group SA in Malleray are an important part of this ecosystem. Their CNC machines are used to manufacture the smallest gears, screws, shafts, and other components at maximum precision, practically laying the foundation for the famous precision of Swiss watch movements.

PRODUCT NEWS | 2024-03-08

Nord DuoDrive Receives UL/CSA Certification

Nord Drivesystems announces that their DuoDrive integrated gear unit and motor has received UL/CSA certification. This unit combines a high-efficiency IE5+ synchronous motor and single-stage helical gear unit into one compact housing with a smooth, easy to clean surface. 

INDUSTRY NEWS | 2024-03-01

B&D Industrial Acquires American Gear & Engineering, Inc.

B&D Industrial, a leading independent distributor and service provider specializing in industrial applications, is thrilled to announce the recent acquisition of American Gear & Engineering, Inc. (American Gear), a premier gear manufacturing organization located in Westland, MI. This strategic move marks a significant step in B&D Industrial's commitment to vertical integration, enabling the company to provide an expanded range of offerings and greater value to its customers.  

INDUSTRY NEWS | 2024-02-14

Gear Research Institute Elects Eaton's Ben Sheen to Board of Trustees

Intelligent power management company Eaton today announced that Ben Sheen, chief engineer, of Eaton’s Mobility Group, was recently elected to the Board of Trustees for the Gear Research Institute (GRI) at Penn State University. The GRI is affiliated with the American Society of Mechanical Engineers (ASME) and the American Gear Manufacturers Association (AGMA) to conduct research and development, consulting, and analysis for gear-related needs.  

PRODUCT NEWS | 2024-02-08

Nord Exhibits Reliable Solutions at GEAPS Exchange

The 2024 GEAPS Exchange will be open February 24 – 28 in Kansas City, MO and is the best place to see the latest innovative grain industry solutions from Nord Drivesystems. Flexible drive solutions are required throughout the grain sector to power the different systems as well as transport the products from one processing stage to the next. 

INDUSTRY NEWS | 2024-01-10

KISSsoft Announces 2024 Training Schedule

KISSsoft training courses cover various categories - basic, advanced, special - and take place either via Live Stream or at the KISSsoft AG premises in Switzerland. Based always on the current KISSsoft release, they give you the possibility to enhance and deepen your software knowledge and skills with regards to KISSsoft modules and functionalities.

REVOLUTIONS | 2024-01-03

Interact Analysis Examines Geared Motors and Industrial Gears Market

The global geared motors and industrial gears (geared products) market was expected to generate $14.2 billion in revenues in 2023, a slight decrease of 0.7 percent from 2022. However, over the next five years we anticipate the market will resume a steady growth trajectory following a further dip in 2024.

INDUSTRY NEWS | 2023-12-18

Atlanta Gear Works Hires First HR Specialist

Atlanta Gear Works (AGW) is expanding its support staff by hiring its first Human Resources Specialist, a new position created to meet its expanding HR needs, previously managed by the company’s chief financial officer.

INDUSTRY NEWS | 2023-12-07

Cortec Examines Advantages of VCI Bags for Gears and Transmissions

VCI bags allow auto parts manufacturers and suppliers to eliminate greasy rust preventatives and opt for the dry protection of VCI film instead. Unfortunately, some VCI bags are doomed to failure, leading to the very corrosion that the VCI bag user was trying to prevent. To avoid these negative consequences, Cortec shares the best path to making sure your next VCI bag is the corrosion solution and not the problem.

INDUSTRY NEWS | 2023-12-04

Mollo Noleggio Acquires Tuscany-Based Edilservice

Edilservice from Tuscany (Italy) has joined the Mollo network as of November 1, 2023. It's headquartered in Monteriggioni, Siena, and now becomes the 54th active Mollo center in Italy and the 5th in Tuscany.

INDUSTRY NEWS | 2023-11-09

SDP/SI Passes Recertification AS9100 and ISO 9001 Quality Management System Audit

Stock Drive Products/Sterling Instrument (SDP/SI), a Designatronics, Inc. company, completed and passed its recertification AS9100:D and ISO 9001:2015 quality system audit. The audit, conducted by Intertek over a 5-day period, certifies SDP/SI’s quality management system conforms to AS and ISO standards.

PRODUCT NEWS | 2023-11-08

Bega Special Tools Quick-Heater Can be Used for Mounting, Dismounting, and Pre-Heating

Bega Special Tools introduces a portable multi-purpose induction heater on the North American market. The MF Quick-Heater 3.0-3.5 kW can be used for mounting, dismounting and pre-heating purposes. Weighing less than 8 kg and fitting in a small carrying case, this easy-to-use but powerful tool is just plugged into the mains 230 V. It can be used in difficult circumstances where other systems are impossible to operate, for instance where there is little space to work in or where no open fire is permitted. The heater’s flexible inductors are ideal for a large variety of parts with a maximum diameter of 120 mm. Application examples can be found in all types of industries. 

INDUSTRY NEWS | 2023-10-09

Interact Analysis Examines Geared Motors and Industrial Gears Market

From 2022 to 2023, the global geared motors and industrial gears market is expected to experience a significant slowdown in growth. Interact Analysis' preliminary research shows that global sales of geared motors and industrial gears in 2023 are expected to be around $12.7 billion, a slight decrease compared with 2022.

PRODUCT NEWS | 2023-10-02

Sumitomo Drive Technologies Presents New Generation of its ECY Shaft Gear Series

Sumitomo Drive Technologies is expanding its range of precision gear products and upgrading its ECY series with higher torque and a plug & play drive for motor connection. The ECY series comprises high-precision shaft gears, used for example for surface machining in dental technology or in collaborative robots (cobots). Thanks to their internal cylindrical roller bearings, the gear units provide both high rigidity and higher performance in a smaller design envelope.

INDUSTRY NEWS | 2023-09-27

AD Bearings & Power Transmission Group Gathers in South Carolina for Network Meeting

The AD Bearings & Power Transmission community gathered in Charleston, South Carolina from August 15 to 17 for the group’s annual Network Meeting, strengthening connections and collaborating for mutual growth.

REVOLUTIONS | 2023-09-27

Ask the Expert Live at MPT 2023

GT and PTE Presents "Ask the Expert Live," taking place October 17-18 during the Motion + Power Technology Expo at Huntington Place in Detroit. 

This year, rather than focusing on gear basics or the more technical aspects of gear design and manufacturing, we’ve decided to address some of the issues that you’ve told us are most significant to you—the things you’re struggling with, the questions you’re hoping to find answers for, and the troubles that keep you up at night. 

INDUSTRY NEWS | 2023-09-25

Forest City Gear Hosts Gleason Gear School Students

Forest City Gear hosted a tour for students of the Gleason Gear School on September 20, 2023. For more than 70 years, Gleason Cutting Tools' school has led seminars in Rockford, IL on math, gear theory, and the required tooling, manufacture, and inspection of gears. 

FEATURE ARTICLES | 2023-09-08

Power Up Your Participation

Motion + Power Technology (MPT) show brings together the gear and power transmission industries for a unique balance of education, new technologies and networking opportunities. The show takes place October 17-19,2023 in Detroit. 

FEATURE ARTICLES | 2023-09-05

A Closer Look at TPS

The Houston Turbomachinery & Pump Symposia (TPS), still organized by the Turbomachinery Laboratory at Texas A&M University, will gather for the 52nd Turbomachinery and 39th Pump Symposium annual event from September 26–28, at the George R. Brown Convention Center in Houston.

PRODUCT NEWS | 2023-08-31

KISSsoft Offers LTCA Feature in Software Update

The loaded tooth contact analysis (LTCA) is crucial in understanding the deformation of gears and its impact on various factors such as noise generation, contact patterns, contact shocks, and torque variations. With the contact analysis feature in KISSsoft, users can calculate tooth contact under specific torque and speed levels, thereby assessing the performance of gears and gearboxes.

PRODUCT NEWS | 2023-08-30

JW Winco Offers Angular Gearboxes and Worm Reducers

JW Winco has expanded its product range with two compact and robust angular gearboxes that translate rotational movements by 90 degrees and transmit high torques with or without a gear ratio. They are suitable for applications such as handling systems, packaging machines, and conveyor technology.

INDUSTRY NEWS | 2023-08-15

Eaton Changes Vehicle Group and eMobility Businesses to the Mobility Group

Intelligent power management company Eaton has announced a new name for its Vehicle Group and eMobility businesses. Eaton’s Mobility Group represents the company’s focus on providing solutions across the propulsion spectrum and meeting the evolving needs of its customers from internal combustion to electrified or a combination of both.

PRODUCT NEWS | 2023-08-08

Sumitomo Machinery Corporation of America Unveils New Line of Servo Gearboxes

Sumitomo Machinery Corporation of America (SMA), operating under the trusted brand name Sumitomo Drive Technologies, and a subsidiary of Sumitomo Heavy Industries, is proud to announce the launch of its innovative line of Servo Gearboxes. These new additions to the product portfolio encompass the Servo Cyclo, Servo Hyponic, and Servo Bevel BuddyBox 4.

INDUSTRY NEWS | 2023-08-03

Neugart Breaks Ground on Plant 3 at its Kippenheim Headquarters

Neugart GmbH celebrated the official groundbreaking ceremony for its new Plant 3 at its Kippenheim headquarters on July 26. With an investment of more than 25 million euros and a floor space of over 7,000 square meters, the company is thus setting a forward-looking example for further growth and even improved production processes.

INDUSTRY NEWS | 2023-08-01

Gear Industry Honors Frederic (Fred) Marlin Young (1943-2023)

Fred Young, 80, former president and CEO, Forest City Gear passed away on July 17, 2023. A graduate of Harlem High School, class of 1961, Young obtained his BA in English Literature from Rockford University, class of 1965, and went on to spend a year in the Navy Reserves. After spending nearly 40 years as an adventuring bachelor outdoorsman, he met the love of his life, Wendy Nutter, marrying her on the banks of the Wolf River on June 6, 1981. Fred’s greatest joys were his three daughters, whom he taught to always seek adventure, bestow kindness and generosity, treasure friendship, and work hard and play hard. Fred took over the family business, Forest City Gear, in 1967. Founded by his parents in 1955, Fred took the small mom-and-pop shop to a global level, leading the company to manufacture some of the world’s most difficult gearing for amazing end uses from NASA’s Martian rovers and space station to robotic arms and racing yachts.

PRODUCT NEWS | 2023-07-20

Nexen Announces New Line of Rotary Indexers

Nexen Group, Inc., announced a new line of Rotary Indexers. The X-Line delivers up to three times more torque and greater moment load capacity in a compact package.

PRODUCT NEWS | 2023-07-17

Harmonic Drive Releases Mini Gearhead

Harmonic Drive LLC, a leading provider of precision motion control solutions, is proud to announce the release of its CSF-2XH mini gearhead designed for servo and stepper motors.

Available with an output shaft or flange, the CSF-2XH miniature gearheads are offered in 4 sizes with gear ratios 30:1 to 100:1 and peak torque: .5~28Nm. These mini strain wave gears are ideal for semiconductor and robotics applications.

INDUSTRY NEWS | 2023-06-30

Andantex to Rebrand as Redex

Andantex USA Inc. will be renamed Redex USA Inc., according to Thomas Osygus, vice president of sales and marketing, Redex USA. "Our name is changing, but we will continue to offer the same high-quality motion control systems you’ve come to expect from us for over 40 years."

INDUSTRY NEWS | 2023-06-29

NSK Provides Bearing Data in KISSsoft 2023 Release

KISSsoft has announced that NSK has provided their extensive bearing data “catalogue data” for inclusion in KISSsoft software with release 2023. With this, the engineer can execute static rating, basic and modified life rating based on load capacity numbers in line with ISO 281 and ISO 76 along with thermal rating. The bearing database in KISSsoft gives access to up-to-date NSK bearing data in an easy to use yet detailed manner using the shaft-bearing system modeler.

PRODUCT NEWS | 2023-06-28

SEW-Eurodrive Offers Coating-Free Gearmotors in ECO2 Design

When drives are being used in closed and well-protected rooms, they don't need to be painted or coated. That is why ECO2 gearmotors from SEW-Eurodrive, which feature an aluminum housing, offer a solution that is as sustainable as it is cost-effective.

INDUSTRY NEWS | 2023-06-27

Nord Drivesystems USA Expands Operations with New Texas Production Facility

Nord Drivesystems has seen exponential growth over the last several years as more companies incorporate automation into their workflow. In 2022, they had a record-breaking year and achieved over $1 Billion in sales for the first time in company history. The U.S. subsidiary of this family-owned German company currently operates out of three separate facilities– Corona, CA, Charlotte, NC, and Waunakee, WI, which also serves as their U.S. corporate headquarters.

FEATURE ARTICLES | 2023-06-20

How to Achieve Longer Gearbox Service Life

This paper examines the selection process, operation, maintenance practices, and state of a Sumitomo gearbox after over 24 years of operation. It is demonstrated that a quality product and careful consideration of all these factors are essential for a longer service life of the gearbox. Detailed information is provided on the operation of the gearbox, as well as the maintenance practices that should be taken to ensure its longevity. Finally, the paper examines the state of the gearbox after over two decades of use and how all these factors result in lowering carbon emissions.

PRODUCT NEWS | 2023-06-20

Faulhaber Drive Units Adjust Shutter and Focus for Camera Application

Sports fans want to see every little detail, and the TV cameras deliver whether the goalie is clenching his jaw before the spot kick or how many millimeters the serve cleared the net in a tennis match, everything is captured in detail. Images like these are only possible when the camera is up-close and doesn’t interfere with the action. Many major tournaments and Olympic Games use miniature devices, which even fit in a corner flag, from the Wiesbaden-based specialist LMP Lux Media Plan. Drive units from Faulhaber are used to adjust the shutter and focus.

| 2023-06-07

Mobile Robot Components Market Fueled by Order Fulfillment Robots

New research by Interact Analysis shows the market for mobile robot components is expected to enjoy rapid growth out to 2027, reaching a value of $7.4bn with a CAGR of 44.8 percent over the next 5 years. Regionally, the United States currently dominates the market, but China will become a strong rival and is expected to overtake the United States in terms of unit sales by 2025, while the U.S. will continue to lead in terms of revenue. 

FEATURE ARTICLES | 2023-06-05

Actuation Challenges in Robotics Today

The path toward success in mechanical power transmission today hinges on an organization’s ability to provide smart and digital automation solutions. Customers are looking for system components boasting more performance, precision, and cost effectiveness in robotics and industrial automation applications. Schaeffler, the global technology company specializing in solutions for the automotive and industrial sectors, offers a strong and diverse product range not only for large industrial robots, but also for lightweight and collaborative robots (cobots).

FEATURE ARTICLES | 2023-06-05

Surface Roughness Is More than a Number

It’s common to hear “surface roughness” described as a number that can be measured on a gage. But describing surface texture with a number is a lot like describing a concert in decibels: loudness is just part of the story. A rock band, an orchestra, and a chainsaw can all produce 100 decibels, but the full picture is much more complex and interesting.

PRODUCT NEWS | 2023-06-02

Sumitomo Highlights Visitor-Robot Interaction at Automatica 2023

Sumitomo Drive Technologies will be presenting its drive solutions for automation and robotics at Automatica 2023 in Munich from June 27-30, alongside Lafert Group.

PRODUCT NEWS | 2023-05-15

Nord Delivers Drive Technology for End-of-Line Packaging

Nord Drivesystems is highly familiar with the packaging industry’s specific requirements and has developed specialized solutions for end-of-line packaging applications.

PRODUCT NEWS | 2023-05-11

Bonfiglioli Offers Sustainable Electric Solutions at Logimat 2023

Logimat was the perfect opportunity for Bonfiglioli to share the expertise and know-how capitalized in over 60 years of business with customers and to present its solutions for forklifts, warehousing trucks and automated storage.

PRODUCT NEWS | 2023-05-11

ABM Drives Offers Bevel Gearbox Units

Electric drives in conveyor systems, lifting equipment, and forklifts are the motors that drive modern, efficient, and reliable intralogistics. ABM Drives Inc. develops and manufactures platform-based systems for stationary and mobile applications. ABM works closely with customers to build drive solutions, including motors, gearboxes, brakes, and frequency inverters tailored for specific applications.

INDUSTRY NEWS | 2023-05-05

Ametek Aquires Bison Gear & Engineering

Ametek, Inc. has announced the acquisition of Bison Gear & Engineering Corp. (Bison), a leading manufacturer of highly engineered motion control solutions serving diverse markets and applications.

INDUSTRY NEWS | 2023-04-26

Nord Drivesystems Celebrates 35 Years of Manufacturing in Germany

Since the early 1980s, Nord Drivesystems has produced its own electronics at their Aurich facility in northwest Lower Saxony, Germany. Over time, the production plant and product portfolio have been continuously expanded, increasing current staff to 180 with an additional 40 planned, as well as increasing manufacturing capacity to 400,000 units.

REVOLUTIONS | 2023-04-26

Conversations at Hannover Messe

Deutsche Messe is reporting 4,000 exhibitors in 2023 and 130,000+ attendees searching for the latest developments in electrification, sustainability, and digital solutions. While one might wonder if the show will ever reach pre-pandemic levels again, it was obvious there’s still a very focused global manufacturing network looking to solve climate, energy, and automation challenges in the coming years.

REVOLUTIONS | 2023-04-19

Planetary Gear Rethought

Designers of robotics and automation solutions are often faced with a choice: cycloid or planetary gears? In the last few decades, the answer has often been cycloidal drives. But the planetary gears have caught up and are now superior in many ways. The Hamelin company Schaeffler Ultra Precision Drives (previously Melior Motion) has revolutionized the planetary gear and with its PSC series, produces extremely precise, quiet and durable drive units.

INDUSTRY NEWS | 2023-04-06

KISSsoft Expands Fine Sizing Capabilities with Release 2023

In an urgent assignment, a gear has to be designed, with the engineer already knowing the required reduction ratio, torque and speed. On the manufacturing side, the preferred materials, possible qualities and the reference profiles are specified. This initial situation represents an everyday task.

FEATURE ARTICLES | 2023-04-06

Having a Ball: The Technology Behind the Ball Drop

More than a billion people around the world unite to ring in the New Year, their eyes set upon the glittering New Year’s Ball in Manhattan. Thousands are gathered at Times Square — the famed “Bow Tie” of Midtown — braving the December cold and peering through glasses with numerically shaped frames. Millions more tune in from their various screens at home.
With so much riding on its descent, the Ball, along with the mechanical and electrical systems responsible for its operation, must operate like clockwork.

FEATURE ARTICLES | 2023-04-06

KISSsoft Supports Student Racing Team in Taiwan

NYCU (National Yang Ming Chia Tung University) Vulpes Racing—founded in 2008—is a Formula Student Team that combines mechanical engineering, industrial design, public relations, video production and marketing expertise. 

TECHNICAL ARTICLES | 2023-04-06

On the Potential of High-Ratio Planetary Gearboxes for Next-Generation Robotics

The earliest example of a gear train dates to at least 2,000 B.C. when Chinese engineers built a chariot that used a complex planetary mechanism made of wooden gears to let a dragon head continuously point south when driven around (Ref. 1). In Greece, a surprisingly advanced Antikythera gearbox mechanism, incorporating at least 37 precisely crafted bronze gears, was built years later, between 205–60 B.C. (Ref. 2).

INDUSTRY NEWS | 2023-04-04

Liebherr Examines 2022 Business Outlook

Difficult general conditions, rapidly rising food and fuel prices, as well as the ongoing coronavirus pandemic and related regional lockdowns weighed on economic development and slowed economic growth in the past business year. Nevertheless, Liebherr’s total revenue increased significantly compared to the previous year. The group achieved increased revenue in 10 of its 13 product segments, some of them significant. It thus surpassed its previous record from 2021 by €950 million.

PRODUCT NEWS | 2023-03-31

Nord Highlights Drive Solutions at Interpack 2023

At Interpack in Dusseldorf, the drive specialist Nord Drivesystems will present its wide product portfolio and great expertise in the packaging industry from May 4-10, 2023 – from decentralized frequency inverters to energy-efficient drives to high-performance surface treatments for washdown or spray areas.

INDUSTRY NEWS | 2023-03-27

Bonfiglioli Completes Selcom Acquisition

Bonfiglioli S.p.A, global leader in the market of drives for industrial automation, wind generators and mobile machinery in the construction, earthmoving and intralogistics sectors, following the communication released on February 7, 2023, is proud to announce that it completed the 100% acquisition of the share capital of Selcom Group. 

INDUSTRY NEWS | 2023-03-24

AGMA Announces New Board of Directors and Officers at Annual Meeting

The American Gear Manufacturers Association (AGMA) has changed its board of directors. These changes took place at the 2023 AGMA Annual Meeting in Lake Buena Vista, Fla.

PRODUCT NEWS | 2023-03-23

Sumitomo and Lafert Offer AGV Solution at Logimat 2023

Sumitomo Drive Technologies and Lafert Group will be jointly exhibiting a new version of their drive for applications in automated guided vehicle (AGV) systems at Logimat 2023 from April 25 to 27 in Stuttgart, Germany (Booth F45, Hall 6). The Smartris Drive Compact is a compact drive that is just a quarter of the size of the standard model.

TECHNICAL ARTICLES | 2023-03-22

A Model for Considering Wheel Body Deformation in Tooth Contact Load Distribution

This study presents a simulation method for considering complex wheel bodies in an analytical tooth contact model. The wheel body is considered using reduced FE stiffness. Reduction points are defined over the width and linked with the analytical gear.

For cylindrical wheel bodies, comparative calculations show fewer deviations from the expected results with the new method. This is due to the additional degrees of freedom in the FEM model. In the calculation with cylindrical wheel bodies, bending due to axial force in tooth contact could also be verified in addition to the deformation in tooth contact and the influence of the shaft-bearing system.

FEATURE ARTICLES | 2023-03-21

Making the Move to Digitalization and Electrification

The following article is a collection of products and technologies featured at IFPE and CONExpo/CONAGG 2023. 

FEATURE ARTICLES | 2023-03-21

Peering into the Crystal Ball on Condition Monitoring Technology

There is an increasing trend toward integrating evermore compact smart components into larger, more complex motion control systems, and advances in AI, ML, and IIoT are helping with the speed and quality of their adoption.

INDUSTRY NEWS | 2023-03-20

The Future of Construction Looks Promising

After five jam-packed days of innovative product launches and major company announcements, enlightening education sessions and countless networking opportunities, CONEXPO-CON/AGG & IFPE 2023 have come to a close, but not before taking the construction industry to the next level.

PRODUCT NEWS | 2023-03-13

Sumitomo Highlights Drive Technology at Hannover Messe 2023

Sumitomo Drive Technologies, together with Invertek Drives and Lafert Group, will be presenting its complete drive solutions for automation and Industry 4.0 at Hannover Messe 2023. From April 17 to 21, visitors to Hall 6, Booth B25 will learn how they can use energy-efficient drive solutions to meet their sustainability goals while also boosting their competitiveness.

REVOLUTIONS | 2023-03-06

Making the Move to Digitalization and Electrification

The International Fluid Power Exposition (IFPE), Las Vegas March 14-18, is where fluid power professionals meet to discover highly engineered solutions for improving mobile and industrial equipment's efficiency, performance, and sustainability. Attendees will also learn about the latest technology available to the industry and network to discuss and combat the most pressing industrial challenges.

PRODUCT NEWS | 2023-03-03

Nidec-Shimpo Expands FLEXWAVE Control Reducers Series

Nidec-Shimpo Corporation (“Nidec-Shimpo”) has added adopter-combined gearhead types to its FLEXWAVE series of precision control reducers currently on sale.

INDUSTRY NEWS | 2023-02-23

Germany's Economic Minister Set to Visit Hannover Messe

Some 4,000 companies from the general engineering, electrical, digital and energy industries will showcase solutions for the production and energy supply of the future at Hannover Messe. Dr. Robert Habeck, Germany's Federal Minister for Economics and Climate Action, is set to visit Hannover on the second day of the flagship event for dialog with representatives of industry on taking the path to climate-friendly production.

INDUSTRY NEWS | 2023-02-22

PTDA Raises Nearly $125,000 in First Stage of Fundraising Campaign

During the first three months of its 2023 Fund Drive campaign, the PTDA Foundation raised nearly $125,000. Contributions to the annual PTDA Foundation Fund Drive support PT WORK Force, an initiative to empower PT/MC (power transmission/motion control) industry employers to be more successful in their recruitment and retention efforts. 

INDUSTRY NEWS | 2023-02-21

Timken Continues to Provide Main Reduction Gears for U.S. Navy Ships

The Timken Company continues to be a key contributor to the latest generation of United States Navy ships. General Dynamics Bath Iron Works (BIW) recently awarded Timken a long-term contract to deliver Philadelphia Gear main reduction gears (MRGs) for all future Flight III ships of the Arleigh Burke (DDG-51) class. The contract, if executed fully, will result in revenue of more than $500 million for Timken over approximately five to eight years. Production is expected to begin in 2024.

REVOLUTIONS | 2023-02-17

Hannover Messe Motors Preview

PTE will feature a variety of new component technologies online for bearings, motors, couplings, brakes, gear drives, and motion control systems leading up to Hannover Messe 2023 in Germany. First up is a preview of some motor suppliers to check out if you're planning on attending the event online or in-person in April. 

PRODUCT NEWS | 2023-02-15

JW Winco Introduces Gears and Gear Racks Made from Polyamide

Gears and gear racks used for transmitting torque and forces within gearboxes are typically made of hardened steel. For many other uses and applications, gears and racks made from plastic are the better choice. These generally require no lubrication and are lighter, quieter, less expensive, and more resistant to corrosion than metal gears. This is why JW Winco is expanding its range with polyamide gears and racks that can transmit high forces and torques.

PRODUCT NEWS | 2023-02-10

NORD Showcases Supply Chain and System Solutions at ProMat

NORD DRIVESYSTEMS will be attending this year’s ProMat Exhibition to showcase their reliable supply chain solutions. Their modular product design delivers versatility with over 20,000,000 unique configurations of gearboxes, electric motors, and variable frequency drives – eliminating the need for costly custom components.

INDUSTRY NEWS | 2023-02-08

Bonfiglioli Agrees to Acquire Selcom Group

Bonfiglioli has agreed to acquire Selcom Group from funds controlled by Avenue Capital Group and Europa Investimenti. Selcom Group specializes in the design, production and sale of electronic boards, electronic products, as well as software and solutions for customers in the industrial, biomedical, automotive, intra-logistics and home-appliance automation sectors. 

REVOLUTIONS | 2023-02-08

An Early Look at Automate 2023

Automate delivers the latest innovations in manufacturing automation technology from more than 600 leading exhibitors. Each day also offers inspirational keynote sessions and theater presentations to help attendees find the best solutions for their unique business needs.

TECHNICAL ARTICLES | 2023-02-08

Unconventional Gear Profiles in Planetary Gearboxes

Today, gearboxes are inevitable in numerous applications requiring high power density including wind turbines, electric vehicles, cranes, robotics, etc. A combination of high-ratio gearboxes with high-speed, low-torque motors is often used to achieve high power density. Planetary gear trains (PGTs) help achieve a high gear ratio in a compact arrangement. Several configurations of planetary gears are widely studied in this article where the gear profiles used in these studies are primarily involute.

PUBLISHER'S PAGE | 2023-02-07

This is the Way

If you’ve watched any of the Star Wars/Disney+ series The Mandalorian, you’ve no doubt become familiar with the catchphrase “This is the Way,” often uttered by the main character and others who come from his home planet.


INDUSTRY NEWS | 2023-02-03

AD Reports Record 2022 Results

AD is reporting record results for 2022 in owner/member sales, member purchases from AD suppliers, AD warehouse sales to AD members, net distributions to members, and operational efficiency. 

PRODUCT NEWS | 2023-02-02

NORD to Display High-Performance Drive Solutions at CONEXPO – CON/AGG 2023

NORD DRIVESYSTEMS will be exhibiting at this year’s CONEXPO–CON/AGG March 14th - 18th in Las Vegas, Nev. CON/AGG is North America’s largest construction trade show and creates one convenient place for attendees to learn about the future of construction technology and heavy-duty solutions from industry leaders. NORD’s construction solutions focus on reliability, high-efficiency, and versatility.

INDUSTRY NEWS | 2023-01-31

Motion, Drive and Automation Firms Accelerate Digital Transformation at Hannover Messe

High energy costs, broken supply chains and rising raw material prices continue to pose new challenges to business. To remain competitive, companies need to take steps to increase their efficiency and contain energy costs, which in turn will lead to a reduction in their carbon footprint. High-tech solutions in this area will be presented at Hannover Messe.

PRODUCT NEWS | 2023-01-26

SKF Streamlines Bearing Analysis for Ansys Users

With the new SKF Bearing App for the popular Ansys Mechanical Finite Element Analysis (FEA) software, engineers no longer need to rely on approximations or complex, unreliable models in their simulations. 

INDUSTRY NEWS | 2023-01-23

PTDA Welcomes Nelson Electric Motors

The Power Transmission Distributors Association (PTDA), the leading association for the industrial power transmission/motion control (PT/MC) distribution channel, welcomes a new distributor member: Nelson Electric Motors (Opelika, Ala.)

PRODUCT NEWS | 2023-01-23

Harmonic Drive Announces HPF Series

Harmonic Drive announces the release of its HPF series of hollow shaft gear units. Designed for heavy-duty industrial applications, these advanced gear units offer high torque outputs and flexible installation options, making them ideal for use in demanding environments.

INDUSTRY NEWS | 2023-01-19

AMT–The Association For Manufacturing Technology and Mesago Messe Frankfurt Collaborate to Expand Automation Across the United States

Two of the global manufacturing industry’s premier organizations, AMT – The Association For Manufacturing Technology and Mesago, a subsidiary of Messe Frankfurt Group, today announced a collaboration to create the Automation Sector at IMTS – The International Manufacturing Technology Show in 2024, and SPS – Smart Production Solutions in Atlanta, Georgia, in 2025.

INDUSTRY NEWS | 2023-01-19

PIE Technology Platform Launches

Bearing Specialists Association (BSA) and the Power Transmission Distributors Association (PTDA) announce the launch of the PIE Technology Platform (PIE), a cloud-based platform giving manufacturers and distributors of industrial products access to the most comprehensive catalog for the exchange of rich content product information.

PRODUCT NEWS | 2023-01-13

NORD Returns to GEAPS Exchange with Material Handling Solutions

The drive system manufacturer will be displaying their modular line of gear units, industrial gear units, electric motors, and electronic control products at the annual GEAPS Exchange February 25 – 28, 2023 in Kansas City, Mo.

INDUSTRY NEWS | 2023-01-11

Auto Gear Joins Gear Motions

Gear Motions is proud to announce that Auto Gear Inc. has joined the Gear Motion’s family. Auto Gear located in Syracuse, New York, specializes in efficient and economical low-volume gearbox production, from design to delivery. 

INDUSTRY NEWS | 2023-01-10

Interact Analysis Sees Geared Products Market Growth in 2022

Updated research from Interact Analysis shows the geared motors and industrial gears market experienced strong growth in 2021. The market expanded by 16 percent last year, with the sharp rise driven by price increases. On average, the selling price for geared motors and gearboxes increased by 7.8 percent in 2021, with further price rises forecast in 2022. 

INDUSTRY NEWS | 2023-01-06

Interact Analysis Looks at Global Geared Motors and Heavy-Duty Gears Market

Interact Analysis have recently released the 3rd edition of the Geared Motors and Industrial (Heavy-Duty) Gears report. This market study covers finished geared motors and gearboxes for general industrial use, including light- and heavy-duty products, as well as planetary gears, with the exclusion of precision gearboxes and loose gear parts. In this edition, amidst global macroeconomic uncertainty, market trend projections have become more volatile compared to previous years.

REVOLUTIONS | 2023-01-03

FVA Presents Transmission Design Considerations

For optimal gear design in accordance with requirements, it is essential to consider load spectra under the most realistic conditions possible as early as the virtual basic design phase. This is the only way to ensure that all components are loaded as evenly as possible to avoid overdimensioning.

Optimized design saves resources and costs and improves the CO2 balance – an aspect that is becoming increasingly important in the current environment and can offer a competitive advantage. Load spectrum calculations are also important for replacing complex time and cost-intensive experiments by simulating test rig damage tests.

INDUSTRY NEWS | 2022-12-29

NORD Exceeds $1 Billion in Sales in 2022

2022 has proven to be another record-breaking year for NORD DRIVESYSTEMS as they achieved over $1 billion dollars in sales for the first time in company history. NORD sees this as confirmation from their customers that they are a reliable, competent partner with a wide range of efficient, highly configurable drive solutions that are available for over 100 specialized industries worldwide. 

INDUSTRY NEWS | 2022-12-28

David Brown Santasalo Delivers Customized Training to Breedon Cement

David Brown Santasalo (DBS) was delighted to recently welcome valued customer, Breedon Cement’s new intake of apprentices, reliability engineers and their mentors to their Park Works, Huddersfield, UK facility for a day of training delivered by DBS’ Development Director, Mike Field.

PRODUCT NEWS | 2022-12-21

NORD Displays Cost-Effective Solutions at IPPE 2023

NORD DRIVESYSTEMS will be showcasing their innovative meat and poultry drive solutions at the International Production & Processing Expo (IPPE) January 24th – 26th in Atlanta, GA. NORD’s food processing and packaging solutions focus on precise, dynamic control for conveyor systems, reliable performance, and compliance with strict hygiene standards for washdown environments.

INDUSTRY NEWS | 2022-12-08

eAssistant & GearEngineer Support Interactive Learning Tool for Kids

GWJ Technology GmbH, based in Braunschweig, Germany, is a leading manufacturer and provider of calculation solutions for mechanical and gear engineering. With its web-based software eAssistant as well as the special software GearEngineer, GWJ supports GaliGear—an interactive learning tool for children. 

REVOLUTIONS | 2022-12-05

E-Mobility Strategies and Forecasts

Patience was the theme in Dearborn, Mich., in late October when Gerdau hosted speakers from the Center for Automotive Research (CAR), Wards Intelligence, Heavy Duty Manufacturers Association, Munro & Associates, American Axle, AGMA, and the company’s own Denise Correa De Oliveira for a comprehensive discussion on the present and future challenges facing the electric vehicle market.

TECHNICAL ARTICLES | 2022-12-02

Determination of the Longitudinal Load Distribution of Planetary Stages

The goal of increasing the power density of a gear unit demands that extraneous material reserves can be detected and reduced to the necessary level. In this context, it is important to know the influences acting on the gear unit and the resulting loads. FVA examines the precise knowledge of the longitudinal load distribution in the gear meshes during operation, and specification of suitable microgeometries for its optimization, play a decisive role.

FEATURE ARTICLES | 2022-12-02

2022 PTE Buyers Guide

The 2022 Power Transmission Engineering Buyers Guide was compiled to provide you with a handy resource containing the contact information for significant suppliers of power transmission components.

PRODUCT NEWS | 2022-11-23

NORD Powers Georgia Feed Mill with Mechatronic Drive Solution

The processing and distribution of grain and feed for tens of millions of chickens requires efficient, dependable equipment and infrastructure. So, when Harrison Poultry President/CEO David Bleth and his team set out last year to design and build their new state-of-the-art feed mill in Crawfordville, GA, they knew exactly where to turn for simple, reliable mechatronic drive solutions for their conveyor systems, elevators, mixers, and screws.

INDUSTRY NEWS | 2022-11-16

DBS deliver ADI Segmented Girth Gear

The team at the David Brown Santasalo (DBS) purpose-built state-of-the-art facility in Jyvaskyla, Finland were delighted to have a further opportunity to work with Europe’s largest iron ore producer, manufacturing another impressive segmented ADI (Austempered Ductile Iron) girth gear.

INDUSTRY NEWS | 2022-10-28

Regal Rexnord to Acquire Altra Industrial Motion

Regal Rexnord Corporation has reached a definitive agreement with Altra Industrial Motion Corp. providing for Regal Rexnord to acquire 100% of Altra shares.

Altra is a global designer and manufacturer of a wide range of highly engineered motion control, automation, and power transmission solutions. The transaction expands Regal Rexnord's portfolio, customer reach, and product diversity while enabling the creation of shareholder value through enhanced growth and substantial cost synergies.

PRODUCT NEWS | 2022-10-26

JW Winco Expands Line of Hydraulic Parts

JW Winco continues to expand its selection of standard parts of AISI 316L (A4) stainless steel – now including threaded plugs, magnetic plugs, and robust oil sight glasses for hydraulics in an entirely new design.

INDUSTRY NEWS | 2022-10-11

Renewable Lubricants Presents Biodegradable Gear Oils

Renewable Lubricants presents patented, ultimately biodegradable Bio-E.P. Gear Oils which are ideal lubricating spur, helical, bevel, and worm gears subject to heavy loading or shock loading in heavy-duty applications.   

REVOLUTIONS | 2022-10-03

A Guide to Gear Automation

Walk into any gear manufacturing facility and you'll find legacy equipment that has been running successfully for decades. While these machines offer insight from a historical perspective, it's the equipment moving gears through production cells hinting at the factory of the future and the role robotics and automation will play. 

TECHNICAL ARTICLES | 2022-09-30

Reliable, User-Friendly Planetary Gear Unit Design

Stöber Antriebstechnik GmbH + Co. KG rely on the FVA-Workbench for dimensioning and verification of their drives. The calculation and simulation software allows Stöber engineers to develop their innovative gear unit solutions more quickly and efficiently. The result: higher quality products.

INDUSTRY NEWS | 2022-09-27

Forest City Gear Employees Attend IMTS 2022

Employees from Forest City Gear recently attended the 2022 International Manufacturing Technology Show (IMTS) at Chicago’s McCormick Place Convention Center. This year’s show attracted more than 86,000 registrants looking to experience the latest and greatest in manufacturing technology.  

REVOLUTIONS | 2022-09-26

Software Bits 2022

What's the latest in software design and simulation in the power transmission market? Here's a recap of some of the latest software solutions for bearings, gears, drivetrains and e-mobility applications.

INDUSTRY NEWS | 2022-09-07

Atlanta Gear Works Signs Agreement with McClain Industrial Technologies, Inc.

Atlanta Gear Works has announced a new working agreement with Jim McClain, general manager of McClain Industrial Technologies, Inc., DBA MiTek, a manufacturers’ rep that will help the gearbox repair and manufacturing firm spread its 34-year reputation in pulp and paper to the steel and aluminum industries.

REVOLUTIONS | 2022-07-25

Kollmorgen Examines Three Design Considerations that Indicate a Machine Needs a Frameless Motor

Engineers often face challenges when incorporating servo motors into a new machine design, such as choosing between a conventional housed motor or a frameless design. Kollmorgen engineers examine the components of a frameless motor and review three key design considerations that would indicate a frameless solution is the best fit for a machine.

PRODUCT NEWS | 2022-07-20

Atlanta Drive Systems Optimizes Gear Rack Assembly with Mapping Tool

Atlanta now offers “digital” gear racks and a smartphone website that when used together can optimize the assembly of a multi gear rack system to minimize the cumulative pitch error and maximize positioning accuracy over the complete axis travel length.

INDUSTRY NEWS | 2022-07-11

MESYS Software Version 06/2022 is Available

A new version of the MESYS shaft and rolling bearing analysis software including new functionality is available. The bearing analysis software allows the calculation of the load distribution within the bearing and bearing life according to ISO/TS 16281 and it is integrated in a shaft system calculation with additional possibilities like modal analysis, strength calculation for shafts and interfaces to gear calculations. Currently the software is used by customers in 30 countries on four continents.

REVOLUTIONS | 2022-06-27

Gearmotor Design, Operation and Application

Applications for gearmotors are extremely varied as are the design and optimization tools available today. From online software to performance standards, here's the latest news on gearmotor technology. 

INDUSTRY NEWS | 2022-05-27

Altra Launches Enhanced Virtual Trade Show Exhibit Booth

Altra has recently enhanced the scope and functionality of its virtual exhibit booth. The immersive and interactive trade show environment provides visitors around the world with convenient 24/7 access to browse the extensive portfolio of motion control and power transmission products offered by Altra’s 26 global brands.

PRODUCT NEWS | 2022-05-13

Bonfiglioli Offers Drive Platform for AGVs and AMRs

A new modular solution for driving AGVs and AMRs from Bonfiglioli is called BlueRoll. The system consisting of a gearbox and driving wheel in the so-called basic version or with servomotors in the advanced or compact version is perfectly tailored to all customers’ needs.

REVOLUTIONS | 2022-04-25

Performance and Safety Top Priorities in Gear and Gear Drive Applications

The gear and gear drive segment of mechanical power transmission continues to focus on performance, reliability and safety. There are several new products offering increased load capacity, reduced friction and longer service life. For those components unable to keep up with industrial demands, there’s a gearbox MRO team waiting to handle emergency repair services.

REVOLUTIONS | 2022-04-18

LogiMat 2022 Offers Motion Control and Robotic Technologies

LogiMat, May 31 - June 2 in Stuttgart, Germany, provides attendees with a comprehensive review of all the main themes in the logistics sector, from procurement to production and deliveries.

TECHNICAL ARTICLES | 2022-04-13

Holistic Evaluation of Involute Gears

As well as evaluation of profile, helix and pitch deviations, harmonic analysis of measured 2D trace data is routinely used by some industries to control gear noise and characterize machine tool performance. Evaluation of 3D surface measurement data has not been investigated.

FEATURE ARTICLES | 2022-04-12

Breaking the 4th Industrial Wall

Manufacturing is facing constant challenges stemming from labor shortages and disrupted supply chains to productivity declines and the high replacement and maintenance costs of legacy equipment. Trends today include equipment upgrades, e-commerce, a push for more robotics and automation and faster software and IIoT solutions.

REVOLUTIONS | 2022-03-11

Large Gear Market Preps for Rebound

Large gear manufacturing for mining applications is seeing an increase in activity in North America and Europe.  

REVOLUTIONS | 2022-02-17

Delivering Next Generation e-Mobility Motor and Drive Solutions

Kyburz Switzerland AG, Relies on ABM Drives for High-Performance Technology in Postal Delivery and Electric Sports Cars

...
TECHNICAL ARTICLES | 2021-08-01

Design Reviews - What to Review and When

Try to gain as much advantage as possible when you do design reviews; they can result in greatly improved designs and can cut multiple iterations out of the process.
REVOLUTIONS | 2021-06-07

Maximizing Bearing Performance

Carrier and SKF Collaborate on Centrifugal Compressor Technology The opportunity to improve product design separates market lea...
REVOLUTIONS | 2021-04-13

Hannover Messe 2021: Smart Manufacturing

Robotics, digital tools, automation and artificial intelligence will all play a significant role in the factory of the future. After two days of vi...
INDUSTRY NEWS | 2021-04-01

Industry News

The complete Industry News section from the April 2021 issue of Power Transmission Engineering.
INDUSTRY NEWS | 2021-02-01

Industry News

The complete Industry News section from the February 2021 issue of Power Transmission Engineering.
PUBLISHER'S PAGE | 2021-02-01

Renewed Energy

Energy consumption isn't just an issue at home, though. It's one of today's key issues facing individuals, businesses and governments all over the world.
FEATURE ARTICLES | 2020-12-01

An Aerospace Action Plan

Three Trends to Consider Heading into 2021
TECHNICAL ARTICLES | 2020-12-01

Efficiency and Heat Balance Calculation of Worm Gears

If torque conversion with high gear ratio, compact installation space and 90-degree axis-crossing angle is needed, often worm gears are used. Due to their high power density and sliding speeds within the tooth contact, frictional heat and thermal stresses are higher compared to helical, bevel and hypoid gears, and thus the thermal load capacity of worm gears is lower.
| 2020-11-24

Stainless Steel Powertrains Provide Peace of Mind

Hardly a day passes without a new FDA recall of some food product as the number of Americans falling ill from food contamination infections continu...
| 2020-10-28

A Look at Hannover Messe Digital Days

Photo courtesy of Deutsche Messe. Early October brought the next collection of training and technology seminars from Hannover Messe Digital Days...
TECHNICAL ARTICLES | 2020-09-01

Comparing Data Sources for Condition Monitoring Suitability

Condition-based maintenance requires detailed state knowledge, often acquired by means of sensors.
| 2020-08-12

I-MAK Examines Causes of Gearbox Failure

In a world of optimization and digitization where factories are trying to reduce costs and downtime, the demand for identification of basic gearbox...
PRODUCT NEWS | 2020-08-01

Product News

The latest product news from Miki Pulley, Voith, Firgelli Automations, Heidenhain, Zero-Max, Gates, KEB America, Siemens, H2W Technologies and Emerson Automation
TECHNICAL ARTICLES | 2020-08-01

FEM Analysis of the Load Distribution over the Face Width of Helical Gear Pairs Considering Deviations, Misalignments and Deformations

The load carrying capacity of spur gears may be calculated by ISO 6336 using influence factors. The face load factor considers the impact of the non-uniform load distribution over the face width. Even if the gears had perfect geometry, the load would not distribute uniformly along the contact lines. The face load factor depends on deformations of all parts of the containing gearbox and mainly of the teeth, gears and shafts as well as on manufacturing and assembly deviations.
GEAR TALK WITH CHUCK | 2020-07-24

Help Wanted

Northwest Pennsylvania’s Oil Region has a long history in manufacturing. Many of the widgets that made oil extraction and processing possible were ...
| 2020-06-08

Shrink Your Start-to-Finish Time

Boosting Productivity in Gearbox Design with Siemens Digital

An increasing awareness of environmental concerns has given rise in the auto...
FEATURE ARTICLES | 2020-06-01

A Little Peace of Mind

Condition Monitoring Technology Evolves for Gear Drives, Gearmotors and Gearboxes. Here's a look at what some leading manufacturers are offering.
TECHNICAL ARTICLES | 2020-06-01

Dynamic Behavior of Planetary Gears

In planetary gear systems of high power density and high gear ratio, helical gears create undesirable tilting moments on the planet gears; therefore, spur gears are still preferred for planetary gears -- a special challenge with respect to noise. Specifically, the different behavior of planetary gears with sequential and symmetric gear mesh is explained in this paper.
POWER PLAY | 2020-06-01

3x3 Puzzle Cubes with Gears

Looking at a Gear Cube XXL, you can't help but think about a Rubik's Cube. Both are 3x3 puzzle cubes with brightly colored pieces. Moreover, both are sold commercially as toys.
| 2020-04-29

The Latest in E-Mobility Technologies

This sidebar examines some of the latest E-Mobility products and technologies from companies like Schaeffler, Eaton and Dana. Check out the full ar...
TECHNICAL ARTICLES | 2020-04-01

Phase Management as a Strategy to Reduce Gear Whine in Idler Gear Sets

This work explains why some idler sets produce so much gear whine. While transmission error must be managed, there is another tool in the gear whine management toolbox.
FEATURE ARTICLES | 2020-03-01

Engineering Showcase - Motion Control

Special advertising section focuses on motion control.
POWER PLAY | 2020-03-01

The Coolest Cylinder in Michigan

You might not expect a humble cylinder to garner more attention than a luxury boat or a giant, shiny stage prop, and yet thatâ??s just what happened in Michigan's latest contest celebrating local manufacturersâ?? contributions.
TECHNICAL ARTICLES | 2020-02-01

Computing Gear Sliding Losses

As concerns surrounding the environmental impact of fossil fuels continue to grow, so does the need to produce vehicles with higher overall efficiency. The importance of enhanced vehicles has spurred drivetrain component manufacturers to study every aspect of efficiency loss in their products. The gearbox is a key contributor to the overall drivetrain efficiency.
TECHNICAL ARTICLES | 2019-10-01

Validation Approach of PM Gears for e-Drive Applications

Key technical drivers which can be addressed by advanced PM manufacturing technologies are, for example, the need for system downsizing in transmissions and differentials, the need for developing systems with higher power density and the strong NVH (Noise Vibration Harshness) requirements - especially for electrified transmissions or e-axle solutions.
POWER PLAY | 2019-10-01

Geography Quiz

How well do you know your public gear art? Match wits with the Power Play travel team by trying to identify the locations of these awesome works of public art. Answers at the bottom of the page!
FEATURE ARTICLES | 2019-09-01

MPT Expo 2019 Booth Previews

MPT Expo takes place October 15-17 at TCF Center (formerly the Cobo Center) in Detroit. Here are booth previews of some of the exhibitors most relevant to the gear industry.
FEATURE ARTICLES | 2019-09-01

Driving Gears 2019

Efficiency, power-loss reduction and enhanced performance are just a few examples of what the PT community wants from their gears and gear drives in 2019. Some companies are doubling down on service and assembly capabilities while other others are integrating components in an effort to increase flexibility and control.
FEATURE ARTICLES | 2019-09-01

MPT Expo Showstoppers

These exhibitors want you to know they're making a splash at MPT Expo 2019.
TECHNICAL ARTICLES | 2019-09-01

A Model for Predicting Churning Losses in Planetary Gears

In the general context of the reduction of energy consumption and polluting emissions, gearbox efficiency has become a major issue.
| 2019-08-19

Considerations for Choosing the Correct Rolling Element Bearing Characteristics

Daily experience in application engineering has proven that the selection of the correct bearing type can be successfully achieved by customers bas...
FEATURE ARTICLES | 2019-08-01

Analyzing Contact Patterns for UAV Helicopter Transmissions

In a research project at the Vienna University of Technology, the KISSsoft design software was used to check a new drivetrain concept and the micro-geometry of the bevel gear stage for a UAV (unmanned aerial vehicle).
TECHNICAL ARTICLES | 2019-08-01

Lubrication of Plastic Worm Gears

In the selection of lubricating greases for plastic worm gears, the user needs to know the influence of each grease constituent on the tribological performance in order to choose the appropriate lubricant. In this work, the effect of NLGI class, viscosity, base oil and thickener type are investigated separately regarding the efficiency and temperature close to the tribocontact. With the help of this contribution the user understands the effect of each parameter and learns about the potentially reachable efficiency and temperature ranges.
TECHNICAL ARTICLES | 2019-08-01

CFD Simulation of Geared Transmissions with Injection Lubrication

In this study, a finite volume CFD simulation model of a single-stage injection-lubricated test gearbox was applied to investigate its oil flow and no-load power loss. The results provide physically plausible information on the oil supply and its distribution.
EVENTS | 2019-06-01

The Electric Evolution

CTI Symposium Presents Latest Automotive Transmission Developments and Applications.
| 2019-05-02

Schaeffler Optimizes Lubrication Systems with Mechatronics

The following is an update on Schaeffler's DuraSense relubrication system for linear recirculating roller bearing, ball bearing, and guideway assem...
| 2019-03-26

Hannover Messe 2.0

(Main image courtesy of Deutsche Messe, 2018) Hannover Messe 2019 will focus on the integration, digitization and interconnection of industrial ...
TECHNICAL ARTICLES | 2019-03-01

Efficient Layout Process of Cylindrical Gears with Manufacturing Constraints

Cylindrical gear design can be divided into three steps. In the first step, rough gear pair dimensions such as center distance and face width are being estimated. Center distance and face width are directly linked to the available space (housing dimensions) and influence the overall size, weight and cost of the gears.
TECHNICAL ARTICLES | 2019-03-01

Optimization of Power Density by Local Gear Failure Modeling

Power density is a key factor in gear design. Increasing the power density enables engineers to use smaller gears for their applications which lead to smaller and lighter gear boxes. The benefit for example for the automotive industry is less moving load in the vehicles and therefor a reduction of fuel consumption and subsequently a reduction of CO2 emission. The limiting factor for the increase in power density of gears is the material strength in regard to the critical failure mode.
TECHNICAL ARTICLES | 2019-02-01

Design Investigations and Indications for Acoustical Optimized Gear Meshes Using Plastic Gears

When it comes to a steel-gear mesh, there are several common standards and design rules on how to reduce noise emissions in the mesh. But if plastic gears are involved, this is no longer the case. The topic of this presentation is to highlight some of the differences between metal-and-plastic gear meshes, i.e. which design strategies can be stated as valid for metal as well as plastic and which are not?
INDUSTRY NEWS | 2018-12-01

Industry News

The complete Industry News section from the December 2018 issue of Power Transmission Engineering.
| 2018-10-03

Cooling Tower Components: Pros and Cons

Written by: Jerome Jennings, global product manager, SPX Cooling Technologies, Inc. Cooling towers can use several power transmission technologi...
| 2018-09-25

Future of E-Mobility

Schaeffler Touts System Solutions and Electrification at Detroit Symposium

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FEATURE ARTICLES | 2018-09-01

Engineering Showcase - Gears and Gear Drives

Machinists Inc. is integrating the machinery, equipment and know-how of The Gear Works-Seattle Inc.
TECHNICAL ARTICLES | 2018-09-01

Influential Criteria on the Optimization of a Gearbox, with Application to an Automatic Transmission

In the design of an automatic transmission gearbox, the variation of one parameter can result in different system performances due to the strong interdependencies among all components. For given transmission ratios, component lifetimes and safeties, or space restrictions, improvements in efficiency, noise, and weight can be achieved.
FEATURE ARTICLES | 2018-08-01

Mapping the World of Manufacturing

After decades of iteration, you might think manufacturing software suites are running out of new modules to add, but improving hardware is opening up new avenues for them to explore.
| 2018-07-16

Evolution of Cooling Tower Gearboxes

Written by: Jerome Jennings, global product manager, SPX Cooling Technologies, Inc. Industries that require process heat rejection often use fie...
| 2018-05-22

Automotive: On the Road to Disruptive Technology

The future of the automotive industry looks complicated. Urbanization, energy regulations, the electrification of vehicles, autonomous driving and ...
POWER PLAY | 2018-04-01

It's a Jungle Out There

Harsh environments and saltwater properties tend to make it difficult for motors, gearboxes and engines to perform consistently at a high level.
TECHNICAL ARTICLES | 2018-03-01

Design of Plastic Microgear Teeth for Mass Production with High Manufacturing Tolerances for a Medical Device

Microgears for some types of medical technology need to be inexpensively mass produced. But at the same time, they need to be both precise and reliable, even though their design lifetime is relatively short. Here's how microgears were developed for blood glucose measuring devices, insulin pumps for diabetics and other very small devices.
TECHNICAL ARTICLES | 2018-03-01

A New Standardizable Calculation Method to Predict the Efficiency of Worm Gear Drives

In this work a physically based method for the tribological investigation of worm gears is presented.
| 2018-02-02

Framo Morat and Dunkermotoren Produce Drive Systems for AGVs

Driverless transport systems have proven to be extremel...
FEATURE ARTICLES | 2018-02-01

Efficiency of Design

Energy efficiency is for more than just motors. Here are some mechatronics companies making sure you get more bang for your buck when it comes to your power bill.
TECHNICAL ARTICLES | 2018-02-01

The Development of Worm Drives

A worm drive is a geared power transmission device in which a worm meshes with a worm gear to transmit power between two non-intersecting shafts that are oriented at a right angle. The worm drive has been an active and challenging topic of technological study since Leonardo da Vinci (1452-1519).
| 2018-01-08

Gilman Examines an Effective Machine Tool and Spindle Service

If a spindle breaks down, what is your company’s plan of action? Is it the most practical and efficient way to deal with a down spindle? Spindles n...
PRODUCT NEWS | 2017-12-01

Product News

The complete Product News section from the December 2017 issue of Power Transmission Engineering, featuring the latest from SKF, R+W, Brecoflex, Nexen, G¼del, Renold Gears, Hansford Sensors, Ogura Industrial, Igus, Destaco, Röhm and Iwis.
TECHNICAL ARTICLES | 2017-12-01

Vibration and Operational Characteristics of a Composite-Steel (Hybrid) Gear

Free vibration and dynamic operation testing of hybrid gears at NASA Glenn Spur Gear Fatigue Test Facility; hybrid gears are compared to their steel counterparts.
| 2017-11-28

A Look at Belt, Chain and Gear Drive Technology

By Jack Warner The need for producing more energy increases with our rising need for commercial, industrial, and residential space. In North Ame...
| 2017-10-06

Coating Factory Utilizes Self-Lubricating Bearings

Contributed by: VescoPlastics Dam linings, billboards, butchery aprons, upholstery materials, place mats, tents, tarpaulins, and jumping castle ...
| 2017-09-05

Buying Gear Drives? Try Gear Expo

Gear Expo is right around the corner, and that means that pretty soon all things gearing will be squarely in the spotlight. Custom gear manufacturi...
PUBLISHER'S PAGE | 2017-09-01

Gear Expo is for Gear Buyers

Most of you who read this magazine have a close relationship with gears and gear drives. According to our surveys, 75% of you recommend, specify or buy them. It's a shame, then, that the majority of you will miss Gear Expo (Oct. 24-26 in Columbus, OH) this year.
| 2017-08-14

Root Cause Analysis: On the Rails

When Iarnród Éireann Irish Rail (the national railway operator of Ireland), started seeing an increasing number of failures of bearings in a partic...
PUBLISHER'S PAGE | 2017-08-01

Harvesting Knowledge

The season of harvest is upon us. And I don't mean crops, although here in the U.S. Midwest, there's plenty of that going on, too. No, what I mean is knowledge, because in addition to being the end of the growing season, the transition between summer and fall also marks the busiest time of year when it comes to trade shows, conferences and industry gatherings.
ASK THE EXPERT | 2017-08-01

Gear Span Measurements

A reader is looking for the best reference materials with formulas for gear measurements over pins.
INDUSTRY NEWS | 2017-06-19

What's New in Belt and Chain Technology?

Here are the latest product and industry news items involving belts and chains in the power transmission market. Please visit
FEATURE ARTICLES | 2017-04-01

Meet Norm Parker - Bearings Blogger

In case you missed them, following are three recent blog postings by our popular PTE bearings blogger - Norm Parker. We also felt that, should you not be a blog follower, this would be a good way to introduce you to Norm's bearings wisdom. Parker is currently the global senior specialist/roller bearings at Fiat Chrysler Automobiles (FCA).
ASK THE EXPERT | 2017-04-01

Gear Materials

A reader wants to know how to figure out the fatigues strength, tooth root tension and other technical values of new, high-performance gear materials.
INDUSTRY NEWS | 2017-03-01

Industry News

The complete Industry News section from the March 2017 issue of Power Transmission Engineering.
| 2017-01-17

The Latest in Gearmotors

Nord Clincher Gear Units Maintain Equipment in Severe Applications
INDUSTRY NEWS | 2016-12-01

Industry News

News from around the industry.
| 2016-10-10

Klüber Lubrication Offers Specialty Lubricants for Open Drives and Gears Keeping Mineral Processing Plants Up and Running

Authors:  Daniel A. Narnhammer, Head of Global Competence Center Mining at Klüber Lubrication NA LP Justin Koozer, Cement and...
FEATURE ARTICLES | 2016-08-01

IMTS 2016 Booth Preview

A nose-in-the-tent peek at the booths featuring mechanical motion components.
ASK THE EXPERT | 2016-08-01

Worm Gear Cutting

I have a fairly straightforward question about a worm gear segment. But as of yet, I haven’t gotten a straight answer from any of the gear job shops I’ve approached about this job. Is there a "traditional" gear cutting method that can produce a ~180 degree enveloping worm gear segment when a feature on the back of the part will interfere with a complete rotation of the part? Or am I left with only the option of 4- or 5-axis surfacing with a CNC mill? I have presented this part to several well-known gear shops in the U.S. without a straight answer on how the part can be made. Any help you could offer would be appreciated.
| 2016-07-25

Are We Open to Change?

  This post will be a little different than normal as it does not address a specific technical issue but rather the industry’s “state of mi...
INDUSTRY NEWS | 2016-04-11

Martin Sprocket & Gear Compiles Gear Drive Troubleshooting Tips

Martin Sprocket & Gear, Inc. has compiled some quick troubleshooting tips with some common causes and solutions for gear drive probl...
PUBLISHER'S PAGE | 2016-04-01

He Shoots, He Scores!

There’s nothing quite as satisfying as scoring a goal. Here at Power Transmission Engineering, our goal is to provide you with as much relevant educational and technical material as possible, and every issue we strive to cover the subjects of power transmission and motion control from as many different angles as possible, so that no matter your job title, and no matter your industry, if gears, bearings, motors and related components are important to you, we’ve got you covered.
FEATURE ARTICLES | 2016-04-01

Nasa Glenn Research Center - A Look Back

In 1941, the federal Aircraft Engine Research Laboratory set up shop in Cleveland, Ohio. This year, and several name changes later, what is now the NASA Glenn Research Center celebrates its 75th anniversary. As part of the year-long festivities, Glenn’s adjunct Lewis Field main campus will be open to the public May 21 and 22, and Plum Brook Station in Sandusky, Ohio will hold its open house June 11 and 12.
TECHNICAL ARTICLES | 2016-04-01

Rating of Asymmetric Tooth Gears

Asymmetric tooth gears and their rating are not described by existing gear design standards. Presented is a rating approach for asymmetric tooth gears by their bending and contact stress levels, in comparison with symmetric tooth gears, whose rating are defined by standards. This approach applies finite element analysis (FEA) for bending stress definition and the Hertzian equation for contact stress definition. It defines equivalency factors for practical asymmetric tooth gear design and rating. This paper illustrates the rating of asymmetric tooth gears with numerical examples.
FEATURE ARTICLES | 2016-03-01

Engineering Showcase 2016

One of our goals at Power Transmission Engineering is to help you understand, identify and select the best technology for your mechanical power transmission or motion control applications. With every project, you have to decide which components to use, and which suppliers, based on functionality, quality and price. We aim to help you make those decisions informed by providing the latest information on current technology, especially when it comes to mechanical components.
TECHNICAL ARTICLES | 2016-03-01

Powder Metal Gear Technology: A Review of the State of the Art

During the past 10 years, the PM industry has put a lot of focus on how to make powder metal gears for automotive transmissions a reality. To reach this goal, several hurdles had to be overcome, such as fatigue data generation on gears, verification of calculation methods, production technology, materials development, heat treatment recipes, design development, and cost studies. All of these advancements will be discussed, and a number of vehicles with powder metal gears in their transmissions will be presented. How the transmissions have been redesigned in order to achieve the required stress levels while minimizing weight and inertia, thus increasing efficiency, will also be discussed.
TECHNICAL ARTICLES | 2016-03-01

Gear Design Effects on Performance of High-Speed Helical Geartrains as Used in Aerospace Drive Systems

The performance of high-speed helical geartrains is of particular importance for tiltrotor aircraft drive systems. These drive systems are used to provide speed reduction/torque multiplication from the gas turbine output shaft and provide the necessary offset between these parallel shafts in the aircraft. Four different design configurations have been tested in the NASA Glenn Research Center, High-Speed Helical Geartrain Test Facility. The design configurations included the current aircraft design, current design with isotropic superfinished gear surfaces, double-helical design (inward and outward pumping), increased pitch (finer teeth), and an increased helix angle. All designs were tested at multiple input shaft speeds (up to 15,000 rpm) and applied power (up to 5,000 hp). Also two lubrication, system-related, variables were tested: oil inlet temperature (160–250° F) and lubricating jet pressure (60–80 psig). Experimental data recorded from these tests included power loss of the helical system under study, the temperature increase of the lubricant from inlet to outlet of the drive system and fling-off temperatures (radially and axially). Also, all gear systems were tested with and without shrouds around the gears.
TECHNICAL ARTICLES | 2016-02-01

Homogeneous Geometry Calculation of Arbitrary Tooth Shapes: Mathematical Approach and Practical Applications

This paper provides a mathematical framework and its implementation for calculating the tooth geometry of arbitrary gear types, based on the basic law of gear kinematics. The rack or gear geometry can be generated in two different ways: by calculating the conjugate geometry and the line of contact of a gear to the given geometric shape of a known geometry (e.g., a cutting hob), or by prescribing the surface of action of two gears in contact and calculating the correspondent flank shapes.
POWER PLAY | 2015-12-01

Hovercraft Technology Taking Us Back to the Future

There are few things in this world that elicit such a gleeful, childlike sense of wonder as does the word “hoverboard”.
FEATURE ARTICLES | 2015-12-01

2015 PTE Buyers Guide

This years Buyers guide
TECHNICAL ARTICLES | 2015-10-01

Is Splash Lubrication Compatible with Efficient Gear Units for High-Speed Applications

A thermo-mechanical model of a splash lubricated one-stage gear unit is presented. This system corresponds to a first step towards the design of a hybrid vehicle gearbox that can operate up to 40,000 rpm on its primary shaft. The numerical model is based on the thermal network method and takes into account power losses due to teeth friction, rolling-elements bearings and oil churning. Some calculations underline that oil churning causes a high amount of power loss. A simple method to reduce this source of power losses is presented, and its influence on the gear unit efficiency and its thermal capacity is computed.
FEATURE ARTICLES | 2015-09-01

Gear Expo 2015: Gears Galore!

You may well have already read the following Gear Expo description on the AGMA Website.
EVENTS | 2015-08-01

Calendar

Calendar of upcoming events
TECHNICAL ARTICLES | 2015-08-01

Effects of Contact Ratios on Mesh Stiffness of Helical Gears for Lower Noise Design

In this paper, the influences of various gear parameters on the mesh stiffness are systematically investigated by using the finite element method. The comprehensive analysis shows that contact ratios are the key factors affecting the fluctuation value of mesh stiffness.
TECHNICAL ARTICLES | 2015-06-01

Calculation of the Efficiency of Worm Gear Drives

This paper presents a physically grounded calculation method to determine the efficiency of worm gear drives. This computation is based on the Institute of Machine Elements, Gears, and Transmissions (MEGT) tribological simulation, which can determine the local tooth friction coefficients (Ref. 1). With this knowledge other power losses such as the bearings, oil churnings and seals power losses can also be calculated.
FEATURE ARTICLES | 2015-06-01

Dont Tap the Glass

Behind a thick sheet of unblemished glass that stretches from wall-to-wall, ceilingto- floor at Delta Gear, just south of a shop lined with ultramodern grinding machines whirring away, is Scott Sakuta’s aquarium.
| 2015-05-27

Welded vs. Bolted Ring Gears

There is often a lively debate early in a program when we are discussing the pros and cons of laser welded ring gears vs. bolted ring gears. Just a...
PRODUCT NEWS | 2015-04-01

Product News

Latest Products
INDUSTRY NEWS | 2015-04-01

Industry news

News From Around the Industry
TECHNICAL ARTICLES | 2015-04-01

How to Get the Most Realistic Efficiency Calculation for Gearboxes

In recent years the estimation of gearbox power loss is attracting more interest — especially in the wind turbine and automotive gearbox industry — but also in industrial gearboxes where heat dissipation is a consideration as well. As new transmissions concepts are being researched to meet both ecological and commercial demands, a quick and reliable estimation of overall efficiency becomes inevitable in designing the optimal gearbox.
FEATURE ARTICLES | 2015-04-01

Diametral Pitch Calculation

Circular pitch gives me the size of the teeth in my mind, but diametral pitch does not. What is the purpose of the diametral pitch concept? Does it merely avoid pi in calculation?
FEATURE ARTICLES | 2015-04-01

There Is a Great Future in Plastics

The first thing you see when you walk into Winzeler Gear is a pretty face. No, scratch that — the face is beautiful. Streamlined with chiseled cheek bones, delicate yet bold and strong, a half dozen photos of the feminine face line the building’s entranceway, enclosed tastefully in simple black picture frames, beckoning you to come further in with its pleasant warmth, repelling you to turn and leave with its foreign presence in such a location.
FEATURE ARTICLES | 2015-03-01

3-D Printing and Plastic Gears

Regarding 3-D printing of gears and machine tools, etc. — does plastic gearing have a future in 3-D printing/additive manufacturing?
FEATURE ARTICLES | 2015-02-01

The 5 Golden Rules of Gear Buying

Let’s be clear about something up front here: Delta Gear does not make parts for lawnmowers. This is a fairly flippant point that falls under the timeless, clichéd designation of “goes without saying.” Yet, not all that long ago,Tony Werschky had to say it.
TECHNICAL ARTICLES | 2015-02-01

Gear Wear Calculation and Prediction

Wear is a very important topic for dry running plastic gears. Over the past few years, the authors have worked closely with a number of manufacturers of plastic gears to investigate the problems of gear wear in detail. Together they have developed a calculation method that can be used to predict where and when local wear will occur on a tooth flank. Their findings have also just been published in the final version of VDI 2736.
| 2015-01-12

The All New Power Transmission Engineering Blog!

Happy New Year! I am pleased to announce that I will be your new blog writer for PTE. If we haven’t been introduced, my name is Norm Parke...
TECHNICAL ARTICLES | 2014-12-01

The Applications of Bevel Gears

EDITORS’ NOTE: “The Applications of Bevel Gears” is the excerpted third chapter of Dr. Hermann Stadtfeld’s latest book — Gleason Bevel Gear Technology (The Gleason Works, Rochester, New York, USA; All rights reserved. 2014; ISBN 978-0-615-96492-8.), which appears here unabridged through the kind graces of Dr. Stadtfeld and Gleason Corp. Future installments will appear exclusively in Power Transmission Engineering and Gear Technology magazine over the next 12 to 18 months.
TECHNICAL ARTICLES | 2014-12-01

The Latest Design Technologies For Gear Devices with Great Transmission Ratios

Four types of gear devices with great transmission ratios (simply called great ratio gears or GRGs) are discussed in this paper. They are strain wave gearing devices (SWGs), trochoidal gear reducers (TGRs), hypocyclic gear reducers (HGRs) and James Ferguson-type planetary drives (JFDs). The structures, advantages and basic performances of these four devices are compared. The latest design and strength analysis methods are also introduced. To conclude, the future tendencies of GRGs are predicted.
FEATURE ARTICLES | 2014-10-01

Electric Vehicles Need Quieter Gears

For Mark Findlay of UK specialist driveline consultancy Drive System Design, reducing gear noise to suit the low noise levels in an electric vehicle cabin has meant throwing away the rule book.
POWER PLAY | 2014-09-01

High-Tech Motors Evolving from PM Muck

University lab's motor eliminates pricey rare-earth magnets.
ASK THE EXPERT | 2014-09-01

TLC Still Needed for New Axles

A reader asks: I have heard that new axles no longer need a break-in period. True or false?
TECHNICAL ARTICLES | 2014-09-01

Evolution of Worm Gear Standards and their Consequences on Load Capacity Calculation Approach

Beginning with a brief summary and update of the latest advances in the calculation methods for worm gears, the author then presents the detailed approach to worm gear geometry found in the revised ISO TR 10828. With that information, and by presenting examples, these new methods are explained, as are their possibilities for addressing the geometrical particularities of worm gears and their impact upon the behavior and load capacity of a gearset under working conditions based on ISO TR 14521 — Methods B and C. The author also highlights the new possibilities offered on that basis for the further evolution of load capacity calculation of a worm gearset based on load and contact pressure distribution.
TECHNICAL ARTICLES | 2014-09-01

Load Capacity and Efficiency of Grease-Lubricated Worm Gears

Varying installation requirements for worm gears, as, for example, when used in modular gear systems, can necessitate grease lubrication - especially when adequate sealing for oil lubrication would be too complex. Such worm gears are being increasingly used in outside applications such as solar power plants and slew drives. While knowledge about the operating conditions is often appropriate, the basic understanding for load capacity and efficiency under grease lubrication is quite poor. Investigations done at FZG and sponsored by FVA/AiF are shown here to give an impression of the basic factors of load capacity and efficiency. The results of the investigation indicate a satisfying quality of calculations on heat, load capacity and efficiency based on characteristic parameters of the base oil with only slight modifications to the methodology known from DIN 3996 or ISO TR 14521.
FEATURE ARTICLES | 2014-08-01

Wall to Wall Technology

With the addition of Industrial Automation North America (IANA) as well as Motion, Drive & Automation North America(MDA NA), IMTS 2014 has greatly expanded its range of manufacturing technology services. These co-located shows complement the metalworking solutions found at IMTS by bringing in key suppliers from around the world.
ASK THE EXPERT | 2014-08-01

Net-Forged Bevel and Transmission Gears

What are the applications for net-forged gears. Are they used outside automotive differentials?
TECHNICAL ARTICLES | 2014-08-01

Testing of Alternative Spiral Bevel and Hypoid Gear Theory

Following is a presentation of a gear design based upon a theoretically perfect gear technology, for which an overview is offered for consideration. What follows is a report on the design's testing and subsequent manufacture of a hypoid gear pair for a 1999 Ford Mustang.
EVENTS | 2014-06-01

CTI Symposium Raises the Bar on Transmission Technology

The 8th International CTI Symposium on Automotive Transmissions, HEV and EV Drives took place in Rochester, Michigan from May 12-15. The event kicked off with its popular introductory seminar "Basics and Practice of Automotive Transmissions."
ASK THE EXPERT | 2014-04-01

Working in AutoCAD

How does one draw and mesh involute gear teeth in AutoCAD?
TECHNICAL ARTICLES | 2014-04-01

Gear Lubrication: Long-Term Protection for Wind Turbines

The chemical and physical properties of gear oils may change, depending - more or less - upon their formulation and the environmental conditions under which they are used. This is why - after three years of use in a wind turbine - a gear oil was examined to determine if indeed changes were evident and if the protection of the gears and rolling bearings still met the same requirements as would be expected of fresh oil. Our findings revealed that the existing gear oil - as well as its ability to protect the gears and rolling bearings - had degraded very little compared to fresh oil.
TECHNICAL ARTICLES | 2014-03-01

Gears for Hydraulic Pumps: Development and Results

After a brief introduction to the importance of gear pumps in internal combustion engines, as well as in the most diverse hydraulic applications, a calculation method was applied that allows for sizing with considerably higher delivery rates. Upon identifying and analyzing a traditional pump, along with two construction solutions of asymmetric gear pumps, we then compared their related performances.
FEATURE ARTICLES | 2014-02-01

Gear Design Software, Engineer Beware

When software goes bad, what do we call it? System failure? Human failure? A virus? A number of words will work. How about this? Glitch. It has that onomatopoeic quality that fairly screams, Downtime! And with good reason -- software-generated miscalculations can have very expensive -- if not perilous -- repercussions.
TECHNICAL ARTICLES | 2014-02-01

Specifying a Gear - Ask the Expert

A reader asks what are the required parameters to properly specify a gear.
TECHNICAL ARTICLES | 2014-02-01

How to Spec a Mill Gear

This paper outlines the design considerations that go into construction of a drive system in order to explain the importance of specific data, why it is required, and where design freedom is necessary. Apart from loads and speeds, interface dimensions and site specific conditions are also needed. Deciding up front which gear rating practice to select can affect the torque capacity of the drive train by ~15%.
TECHNICAL ARTICLES | 2013-12-01

Crowning Spur Teeth - Ask the Expert - December 2013 PTE

When designing spur teeth, is there a formula/guideline/design guide for determining the amount of crowning?
INDUSTRY NEWS | 2013-12-01

Industry News

The complete Industry News section from the December 2013 issue of Power Transmission Engineering.
TECHNICAL ARTICLES | 2013-10-01

Drive and Motor Basics

A discussion of the basics in DC drives, DC motors, AC drives, AC motors and synchronous motors.
TECHNICAL ARTICLES | 2013-10-01

How to Design a Spur-Crown Gear Set

When designing a spur-crown pair, is there a formula, guideline or design guide for adapting the spur teeth for the radial angle of the teeth in the crown?
TECHNICAL ARTICLES | 2013-08-01

Preventing Fretting Fatigue in Blade Dovetail Roots by Modifying Geometry of Contact Surfaces

Dovetails, gears and splines have been widely used in aero engines where fretting is an important failure mode due to loading variation and vibration during extended service. Failure caused by fretting fatigue becomes a prominent issue when service time continues beyond 4,000 hours. In some cases, microslip at the edge of a contact zone can reduce the life by as much as 40–60 percent.
POWER PLAY | 2013-08-01

Seabees

For the Seabees, hazardous construction zones have always been part of the job.
FEATURE ARTICLES | 2013-08-01

Product News

The complete Product News section from the August 2013 issue of Power Transmission Engineering
POWER PLAY | 2013-06-01

You Go, Goldie Girl

New doll and toy set geared for inspiring young engineering misses -- not misters.
FEATURE ARTICLES | 2013-04-01

Up in the Air - Aerospace Gears

Volatile aerospace market keeps gear manufacturers guessing.
FEATURE ARTICLES | 2013-02-01

Gears and Gear Drives Product Focus

Our product focus includes the latest technology in gears and gear drives from the leading manufacturers.
PRODUCT NEWS | 2012-06-01

Product News

The complete Product News section from the June 2012 issue of Power Transmission Engineering.
TECHNICAL ARTICLES | 2012-02-01

Applying Open Gear Lubricants

When selecting an open gear lubricant for use in a particular application, the method of application used must be considered.
FEATURE ARTICLES | 2011-10-01

A Case for Large-Scale Manufacturing

Big components aim to revive the North American industrial market.
FEATURE ARTICLES | 2011-10-01

Gears for Industry, Gears for Defense, Gears for Almost Anything at Gear Expo 2011

What would Gear Expo be without gear manufacturers? While it is useful and indeed necessary to keep abreast of the new machinery out there that will be front-and-center at the show, it is of equal import to check out the finished product - GEARS.
EVENTS | 2011-10-01

Calendar

The complete Technical Calendar from the October 2011 issue of Power Transmission Engineering.
TECHNICAL ARTICLES | 2011-08-01

Gear Drive Selection Process for the Parcel Handling Industry

This article is designed to help describe the selection process of a reducer to be used in the parcel handling industry. It will go over the different applications for which gearboxes are used throughout parcel handling facilities such as UPS, FedEx and DHL.
FEATURE ARTICLES | 2011-06-01

(Material) Moving into the Future

a custom hydraulic brake system from Mico Inc. aid in the development of specialized material handling equipment.
PRODUCT NEWS | 2011-04-20

Gear Drive Suitable for Printing, Packaging and Textile Machinery

A new series of hollow-shaft right angle helical gear drives from Sterling Instrument, an ISO 9001:2000+AS9100B registered manufacturer, ...
FEATURE ARTICLES | 2011-04-01

Exploring All Motor Options

Q&A with Harald Poesch, product marketing manager for servomotors at Siemens Drive Technologies.
TECHNICAL ARTICLES | 2011-04-01

Tuning a PID Controller

This paper introduces the basic fundamentals of proportional-integral-derivative (PID) control theory and the characteristics of each of the PID control loops.
TECHNICAL ARTICLES | 2011-04-01

Development of the Upgraded DC Brush Gearmotor for Spacebus Platforms

The obsolescence of materials and processes in the manufacture of traditional DC brush gearmotors has necessitated the development of an upgraded DC brush gearmotor.
FEATURE ARTICLES | 2011-02-01

Product Focus: Gears and Gear Drives

In this special news section, the editors of Power Transmission Engineering have gathered the latest product news and information from the gears and gear drives sector.
TECHNICAL ARTICLES | 2010-12-01

Development of an Actuator for Ambient to Cryo Application

During the qualification campaign of the NIRSpec (near-infrared spectrometer) instrument mechanism, the actuator could not achieve the expected lifetime that had been extended during the development phase. The initial design could not be adapted to the requested number of revolutions during that phase. Consequently the actuator needed to be modified so that the function of the mechanism would not be endangered or, by extension, the overall function of the NIRSpec instrument. The modification included a change of the overall actuator design—internal dimensions, tolerances, materials, lubrication and assembly process—while keeping the interface to the mechanism, mass and function.
EVENTS | 2010-12-01

AWEA to Wind Supporters--Do Not Panic

Despite posting its slowest quarter since early 2007, AWEA remains optimistic that the wind industry can and will work successfully with the revolving doors in Washington.
EVENTS | 2010-10-01

IMTS 2010: In 140 Characters or Less

Social media was all the rage at IMTS 2010 in Chicago.
TECHNICAL ARTICLES | 2010-08-01

Gear Drives Used in Centrifuge Applications

In order to make better purchasing decisions about centrifuge applications, one must understand the concept of centrifuges and the drives that operate this equipment.
FEATURE ARTICLES | 2010-06-01

Considerations for Gearmaking in Wind Turbine Applications

A Q&A with N.K. Chinnusamy, president of Excel Gear of Roscoe, IL.
FEATURE ARTICLES | 2010-02-01

Total System Efficiency

Much of the industrial energy being consumed by systems is wasted through inefficiency. For this article, a system will be defined as the following components working together: electrical input power, variable frequency drives, induction motors, gearboxes and transmission elements (chains, belts, etc.).
FEATURE ARTICLES | 2009-10-01

Hardware-Software Synergy Automates Power Plant Data Collection

Robotics and other advanced automation technology systems are viewed as a looming threat to some in the plant maintenance field. Although there is a constant battle for some workers to remain useful while machines are continuously fulfilling more roles on the plant floor, there are those who in turn have found a better use of their newly freed time.
EVENTS | 2009-06-01

Events

The complete events section from the June 2009 issue of Power Transmission Engineering.
TECHNICAL ARTICLES | 2009-02-01

How Green is Your Gearbox

Rising energy costs and concerns about global warming are at the forefront of today’s news. Turn to local or national TV programming, browse the internet or read the paper and one can find numerous stories about the seemingly irreversible energy costs and the subsequent impact that these costs have on simply doing business. As a result, we as individuals are becoming increasingly aware of the cost of energy and we are being introduced to a variety of methods and/or products that will minimize the impact of these costs.
TECHNICAL ARTICLES | 2008-06-01

Mold Machining Center Maintains Accuracy

Entrust enlists Advanced Machine & Engineering for 7-axis, 2-spindle performance.
FEATURE ARTICLES | 2008-02-01

Improved Fuel and Energy Efficiency Through Optimized Bearing Design and Selection

Today, better fuel economy is a main objective in the automotive development process. It remains top-of-mind with the auto industry and consumers because of costs and environmental impacts. Because the industry’s average fuel-economy standard is required to increase by 40 percent by 2020, manufacturers and engineers are working to develop fuel-efficient, environmentally friendly and reliable designs for vehicles.
TECHNICAL ARTICLES | 2008-02-01

Grip Tight Done Right

Baldor bearings make the grade with Sapphire Recovery and Twin City Fan.
FEATURE ARTICLES | 2007-10-01

Precision Plastic Gears

Some gear geometries are more practical to produce than others. Since choices made early in the design process aff ect the ease and cost of fabrication, those who design gears would do well to consider molding and how molders operate, especially when they create precision gears.
FEATURE ARTICLES | 1984-05-01

Gear Design

A gear can be defined as a toothed wheel which, when meshed with another toothed wheel with similar configuration, will transmit rotation from one shaft to another. Depending upon the type and accuracy of motion desired, the gears and the profiles of the gear teeth can be of almost any form.
REVOLUTIONS | 1970-01-01

Industrial Gearbox Market Trends

Learn about the effect Covid-19 had on the industrial gearbox market and how the industry is predicted to recover.

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