Digital guide

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Kollmorgen AKM21G-CKCNEM00

  • Product Name:​ AKM Series Servo Motor, Size 21, G-length (long stack)
  • Product Introduction:​ Higher-torque variant of AKM21 with extended laminations for increased continuous output.
  • Technical Specifications:
    • Stack:​ G = long stack

Detailed content

    • Voltage:​ C = higher-voltage winding (320–480 V class)
    • Feedback:​ K = EnDat or high-resolution absolute (per code table)
    • Shaft:​ C = keyed shaft
    • Connector:​ N = angular
    • Brake:​ E = with holding brake
    • Seal:​ M = upgraded seal/option
  • Performance:​ Larger torque than AKM21C, suited to 3000 rpm, absolute multi-turn capable.
  • Application Scenarios:​ Axis with vertical load, press feeds, servo press, winding tensioning.
  • Notes:​ Brake requires 24 V controlled supply from AKD brake relay or external source.

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