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Kollmorgen AKM42G-ANSNS-02
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Product Name: AKM42 Low-Inertia Servo Motor, Frame 42, G-length stack, EnDat 2.2, no brake
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Product Introduction: Very common dynamic-response motor. Frame 42 with long “G” stack balances torque and rotor inertia. “ANSNS” = A-winding, N-flange, S-shaft, N-no brake, S-SFD/EnDat; “-02” revision.
Detailed content
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Technical Specifications (verified typical):
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Rated Power: ~1.37 kW (1370 W) at 6000 RPM variant; 4.2 kW claimed on some wind/speed combos
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Rated Speed: 3000–6000 RPM
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Continuous Torque: 3.53 Nm (at 6000 RPM variant)
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Peak Torque: 11.5 Nm
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Continuous Current: 4.8 A
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Peak Current: 19.2 A
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Max DC Bus: 640 VDC
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Feedback: EnDat 2.2 24-bit absolute (no battery multiturn option)
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Brake: None
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Weight: 3.39 kg
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IP65 (shaft IP67)
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Construction: Low rotor inertia, high pole count, ribbed aluminum body, keyless or keyed shaft option
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Application Scenarios: High-acceleration pick-place, scanner heads, semiconductor stages, printing impression cylinders
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Installation Requirements: Stiff mechanical coupling; avoid belt backlash; encoder cable separated from PWM power cable by ≥200 mm or shielded cross-section.
