Unlike HVAC applications, servomotors are not normally operated at the same speed or torque for extended periods, thus the overall efficiency of a servomotor is not easily given a single numeric value. The efficiency varies greatly with the application, and thus different applications favor different types of servomotors.

Orbex Group, a U.S.-based supplier of slip rings and electric motors, has introduced two new custom products to its offering of precision motion solutions. These custom flat brushless DC (BLDC) motors provide smooth motion, high precision and excellent power density, as well as an integral gear reducer in a compact package.

The R-09-150 CCWM Series of Counterclockwise, Forward Shaft Extension Rotary Solenoids from Magnetic Sensor Systems (MSS), available in OEM quantities, features 18 different winding configurations allowing the user to match torque and duty cycle requirements to an application. These compact 38.1 mm (1.50 in.) diameter solenoids are just 22.098 (22.1) mm (0.87 in.) long and have two M4X0.7 threaded studs (8-32 studs optional) 7.366 (7.4) mm (0.29 in.) long on a 22.225 (22.2) mm (0.875 in.) bolt circle.  The shaft has 40 degrees of counterclockwise rotation, extending (13.0) mm (0.51 in.).   The shaft end is serrated for a better grip of the attached load.

The Electrical Apparatus Service Association (EASA) announces its Spring 2023 training seminar schedule. Offered in various locations around the United States, EASA's industry-specific training pools more than 100 years of rotating equipment knowledge from EASA's technical support staff. Participants have an opportunity to interact face-to-face with the presenters, as well as each other. 

This Oriental Motor article provides more information on these types of noises and what can be done to minimize the noise.  It's important to remember to isolate the motor from any other noise-making source, such as metal plates or loose bolts.  It's also very useful to have an extra motor in good working condition for noise comparison, so you have a reference point.

Heidenhain will host a worldwide digital event for automation, running November 28 - December 16 with opportunities to join online with appointments available for North Americans over four days (December 5-8).

The new production plant is officially in operation after its formal unveiling at Lafert’s 60th anniversary celebrations in San Donà di Piave, Italy, close to the historic headquarters.

Portescap is pleased to announce the release of the 20ECF brushless slotted flat motor, which is the latest motor to join the flat motor platform. The 20ECF is characterized by a flat architecture, as well as a compact package size that is a hallmark of Portescap’s existing brushless motor portfolio.

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.

Servo motors are used in numerous markets to power machines, instruments, robots, and other factory automation applications. This Kollmorgen blog addresses five major elements of a conventional brushless DC servo motor: the rotor, stator, bearings, feedback and housing.