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HG-KR43BJ

The HG-KR43BJ is a 400W medium-inertia servo motor from Mitsubishi Electric's HG-KR Series, designed for applications requiring smooth operation and high torque at low speeds. Featuring a 22-bit absolute encoder and IP67 protection, it delivers reliable performance in harsh industrial environments.

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TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
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Key Specifications
Parameter Specification
Model HG-KR43BJ
Rated Output 400 W (0.54 HP)
Rated Speed 2,000 rpm
Max. Speed 3,000 rpm
Rated Torque 1.9 N·m
Peak Torque 5.7 N·m (300%)
Encoder 22-bit absolute (multi-turn)
Protection Class IP67 (dustproof/waterproof)
Shaft Type Straight shaft with keyway
Brake Electromagnetic brake (optional)
Ambient Temp. 0°C to +40°C (non-freezing)
Weight 5.2 kg
Main Features
✔ Medium-Inertia Design - Optimized for load matching (J=0.26×10⁻⁴ kg·m²)
✔ Absolute Encoder - Eliminates homing after power cycles
✔ IP67 Protection - Resists dust, water jets, and oil splashes
✔ High Overload Capacity - 300% peak torque for acceleration
✔ Vibration Damping - Reduced resonance for smooth operation