Product Details:
KOLLMORGEN AKM63N-ACC2R-00 is a large-frame permanent magnet synchronous servo motor from Kollmorgen AKM series, equipped with ComCoder incremental commutation encoder and integrated 24V de-energized fail-safe holding brake. It adopts large frame size and N winding stack design, delivering ultra-high continuous torque and strong overload capacity, specially designed for vertical stacker axes and suspended heavy payloads that require reliable power-off locking protection and stable speed synchronization. ComCoder outputs incremental pulse and commutation signals for closed-loop speed control and master-slave ratio tracking, without retaining absolute position data after power cycle.
This servo motor transmits incremental pulse signals and commutation feedback to matched Kollmorgen AKD servo drives for closed-loop speed and tension regulation. It maintains steady speed ratio for multi-axis synchronized automation systems, and it needs homing operation after every power restart to establish position reference. Separate rotatable M23 connectors for power and feedback circuits isolate power noise from sensitive pulse signals and reduce electromagnetic interference inside high-power electrical cabinets equipped with inverters and switching modules.
This variant comes with built-in safety holding brake. The brake automatically locks the rotor shaft once power supply is cut off, preventing load falling and reverse rotation for suspended vertical loads. It uses smooth plain shaft for flexible coupling assembly to match different reducer and transmission layouts. The stator winding uses Class F insulation material and integrates PTC thermal sensor for real-time winding temperature monitoring to avoid overheating damage during long-time fluctuating heavy load operation. The motor housing reaches IP54 protection grade to resist workshop dust and incidental liquid splashing. Optimized low cogging magnetic circuit suppresses torque ripple greatly, ensuring smooth speed adjustment and stable low-speed tracking for heavy suspended loads.
It supports torque control, speed control and position control modes, and all motion parameters can be tuned conveniently via Kollmorgen WorkBench software. Standard IEC flange mounting dimensions support direct replacement of legacy AKM motors, simplifying on-site equipment renovation and spare part swap. Every finished motor passes complete factory validation before shipment, including brake holding force test, ComCoder pulse calibration, heavy load cycling test, insulation resistance inspection and vibration noise monitoring to guarantee stable and safe performance in multi-shift logistics and heavy industrial production lines.
It is widely deployed on automated warehouse stacker cranes, heavy vertical lifting platforms, inclined bulk transfer lines, stamping vertical auxiliary feeding axes and large pallet handling automation cells. Typical application axes include vertical stacker lifting modules, suspended load positioning units, inclined heavy feed slides and safety lifting platforms. Automation integrators select this large-frame ComCoder brake variant for its dependable fail-safe locking function, stable heavy-load dynamic performance and seamless compatibility with Kollmorgen AKD motion control ecosystem.