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Kollmorgen AKM42G-ANC2R-00

Product Name:​ AKM4x Series Brushless Servo Motor, G Winding
Product Introduction:​ Mid-frame AKM motor (84 × 84 mm flange, NEMA 34), high-speed G winding, resolver feedback, smooth/keyed shaft per code C2.

Detailed content

Technical Specifications:
  • Frame: 84 mm IEC N-flange
  • Winding: G (high-speed, 6000 rpm class)
  • Rated output: 1.48 kW (1.98 HP) at 560–640 Vdc
  • Stall torque: 3.53 Nm
  • Nominal torque: 2.35 Nm
  • Rated current: 4.8 Arms
  • Max speed: 6000 rpm
  • Max bus: 640 Vdc
  • Feedback: Resolver (R)
  • Shaft: Keyway (C2 interpretation: keyway + smooth variant dependent; AN = no brake, C2 = connector/shaft combo)
  • Connectors: 2 × M23 angled rotatable
  • Protection: IP65
Functional Features:​ High power density, low inertia variant available, washdown option in other codes.
Application Scenarios:​ CNC tool changers, filling valves, robot joints (non-frameless).
Material & Structure:​ Anodized aluminum, rare-earth magnets, integral resolver.
Working Principle:​ PMSM with resolver commutation under AKD/AKD2G.
Installation Requirements:​ Tighten flange bolts to spec, align coupling < 0.05 mm runout.
Usage Notes:​ At 640 Vdc bus, derate continuous torque if ambient > 40 °C.

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