Key Specifications

• Motor Type: Hybrid 2-phase stepper motor
• Frame Size: NEMA 34 (86 mm flange)
• Step Angle: 1.8° (200 steps/rev)
• Rated Voltage: 3.9 V
• Rated Current: 6.0 A/phase
• Phase Resistance: 0.65 
• Phase Inductance: 3.4 mH
• Holding Torque: Approx. 12.2 Nm
• Rotor Inertia: 4800 g·cm²
• Shaft Type: Single shaft
• Protection Class: IP30
• Insulation Class: Class B (130°C)
• Ambient Temperature Range: –20°C to +40°C

Features

• High Torque Output: Suitable for heavy-duty applications like CNC machinery, robotics, and packaging systems
• Low Power Loss: Optimized for energy efficiency and thermal stability
• Durable Construction: Industrial-grade insulation and mechanical robustness
• Compact Design: Despite its torque, it maintains a manageable footprint for integration