Digital guide
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Kollmorgen AKM44J-ANCNDB00
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Product Name: AKM4 Series Permanent Magnet Synchronous Brushless Servo Motor
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Introduction: Size 44 frame (NEMA 34 / 84 mm flange) AKM motor with J winding, dual rotatable connectors, resolver feedback and 24 VDC fail-safe brake.
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Technical Specifications:
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Rated Output: 1.73 kW (2.32 HP) at 560–640 VDC bus
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Detailed content
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Stall Torque: 6.0 Nm (53.1 lb-in)
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Rated Torque: 2.75 Nm
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Max Speed: 6000 rpm
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Rated Current: 8.8 Arms continuous
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Max Bus Voltage: 640 VDC
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Winding Type: J
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Feedback: Resolver (typical AKM4 ANSI code C = resolver)
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Shaft: Keyway shaft, 19 mm diameter (ANC = smooth/keyless variant dependent; ANCNDB00 denotes smooth shaft no key, resolver, brake D, B build)
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Brake: 24 VDC spring-applied fail-safe brake
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Connectors: 2 × angled rotatable M23
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Protection: IP65
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Flange: 84 × 84 mm
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Inertia: 2.73 kg·cm²
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Features: High peak torque 20.4 Nm, PTC thermistor, low harmonic distortion, direct mate to AKD/S200 drives.
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Applications: CNC axis drives, packaging machines, rotary indexing, robotics mid-power joints.
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Mounting & Notes: Brake must be released by 24 VDC external supply; confirm holding brake current draw; resolver alignment required on first commissioning.
