Product Details:
KOLLMORGEN AKM42E-ANCNGB00 is a medium frame permanent magnet synchronous servo motor belonging to Kollmorgen AKM series, built on 84mm IEC flange and equipped with multi-turn EnDat absolute encoder and grease sealed bearing configuration. It provides stable medium torque output and good overload capacity, suitable for cyclic positioning axes that require absolute position retention after power cycle and extra protection against oil mist and fine dust particles.
This servo motor adopts high-resolution EnDat multi-turn encoder feedback. It can store full position information even after power loss, eliminating the need for homing operation upon restart. Accurate rotor angle, speed and revolution data are transmitted digitally to matched Kollmorgen AKD servo drives to form a high precision closed-loop motion system. Separate power and feedback connectors keep power circuits isolated from sensitive signal circuits and reduce electromagnetic noise interference inside densely packed electrical cabinets.
This variant does not include integrated holding brake, so it is designed for horizontal axes and rotary turret structures without static shaft locking demand. The bearing area adds a special grease seal structure to block coolant mist and tiny debris from invading the bearing chamber, extending bearing service life in workshop environments near cutting and lubrication systems. The stator winding uses Class F insulation material to withstand continuous temperature rise under repeated cyclic load. The motor housing maintains IP54 protection grade. Optimized low cogging magnetic circuit suppresses torque ripple effectively, delivering smooth low-speed rotation and consistent positioning performance.
It supports torque control, speed control and position control modes, and all motion parameters can be tuned via Kollmorgen drive configuration software. Standard IEC mounting dimensions support direct replacement of legacy AKM motors, simplifying on-site equipment retrofit and spare part swap. Every finished motor passes complete factory validation before shipment, including EnDat encoder memory test, sealed bearing endurance inspection, load cycling test, insulation resistance check and vibration noise monitoring to guarantee stable performance in multi-shift machining production.
It is widely applied on CNC machine tool auxiliary axes, automatic tool turrets, metal cutting feed slides, rotary positioning tables and automated machining cells. Typical application axes include turret indexing modules, cross feed axes, material clamping adjustment units and transfer positioning platforms. Machine builders choose this EnDat multi-turn sealed variant for its power-off position memory function, reliable bearing protection and seamless compatibility with Kollmorgen AKD motion control ecosystem.