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Kollmorgen B-106-A-32-B3

Product Name:​ Goldline B-Series AC Brushless Servo Motor, Frame 10
Product Introduction:​ Low-inertia permanent-magnet synchronous motor from the classic Goldline B family, optimized for rapid acceleration/deceleration.
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Detailed content

Technical Specifications:
  • Frame Size: 10 (70 × 70 mm flange)
  • Rated Power: 0.9 kW / 1.2 HP
  • Rated Speed: 4200 rpm
  • Max Speed: 7500 rpm
  • Stall Torque at 25 °C: 2.33 Nm
  • Stall Torque at 40 °C: 2.20 Nm
  • Peak Torque: 6.18 Nm
  • Continuous Current: 3 A RMS
  • Peak Current: 9 A RMS
  • Torque Constant Kt: 0.72 Nm/A RMS
  • Back-EMF Constant: 43.7 V/krpm
  • Winding Resistance: 6.50 Ω
  • Inductance: 37.5 mH
  • Rotor Inertia: 0.0000765 kg·m²
  • Poles: 4
  • Insulation: Class H (B-106-A-32 variant)
  • Feedback: Resolver (typical for -32 code)
  • Shaft: Open keyway, rear shaft extension optional
  • Thermostat: Built-in overtemperature switch
  • Connector: Bayonet style
    Functional Features:​ Very low rotor inertia, high torque density, rugged cast housing, resolver commutation for harsh environments.
    Application Scenarios:​ Indexing tables, legacy machine tools, converting equipment, robotic joints.
    Installation Requirements:​ Flange bolt pattern 70 × 70 mm, PCD 75 mm, align coupling to avoid radial load > 20 N, shield feedback cable.
    Usage Notes:​ Obsolete winding code; verify stack length and feedback before replacing with AKM.

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