Wittenstein has enhanced the range of hypoid planetary gearboxes with the addition of new SUMO sizes to ensure maximum productivity. The latest addition to the SUMO line of gearheads is for the alpha series of SPK+ and TPK+. Both product series are designed for maximum performance through the combination of modern hypoid technology partnered with planetary gears possessing helical gearing. Technical details for each new size are available online and in our catalog.