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Kollmorgen AKM74P-ACCNR-01

Product Name:​ AKM7 Series Synchronous Servo Motor
Introduction:​ 188 mm flange high-torque servo motor from the AKM family, optimized for heavy machine axes, press feeds, and large robotic joints.
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Detailed content

Specifications:
  • Frame Size:​ AKM7 (188 mm flange)
  • Stack:​ 4 (long stack, “P” winding group)
  • Max DC Bus:​ 640 Vdc
  • Continuous Torque @ 100 °C rise:​ 52.5 Nm
  • Continuous Torque @ 60 °C rise:​ 42.0 Nm
  • Continuous Current:​ 18.5 Arms
  • Peak Torque:​ 142 Nm
  • Peak Current:​ 55.5 Arms
  • Max Mechanical Speed:​ 6000 rpm (base speed depends on winding; typical 2000–2400 rpm at 400 V)
  • Poles:​ 10
  • Feedback:​ Resolver (R in 7th field)
  • Connector:​ Single rotatable IP65 connector (C = Intercontec-style)
  • Shaft:​ Smooth with threaded front hole (N)
  • Brake:​ None (N in brake field)
  • Seal:​ Standard shaft seal
  • Insulation:​ Class F
    Features:
  • Very high torque density
  • Extremely low cogging
  • Plug-and-play recognition with AKD drives
  • Single-cable ready (SFD option, not on this resolver variant)
    Materials:
  • Cast aluminum end-bells
  • Powder-coated steel stator shell
  • Premium grade NdFeB magnets
    Mounting:​ IM B5 flange, horizontal/vertical
    Applications:​ CNC rotary tables, extruder feeds, press automation, large gantry axes.
    Notes:​ Requires 400/480 Vac 3-phase supply or 600–640 Vdc bus; observe 100 °C winding rise derating.

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