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HG-KR73BJ

The Mitsubishi HG-KR73BJ is a high-performance, low-inertia AC servo motor from Mitsubishi's MR-J4 series compatible lineup, designed for applications requiring ultra-fast response and precision positioning. This 750W (1HP) 200V class servo motor delivers exceptional dynamic performance with its optimized rotor design and advanced encoder technology.

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Mail：info@hongkongeasy.com
info@hongkongeasy.com
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Key Specifications
Parameter Specification
Rated Output 750W (1HP)
Rated Torque 2.39 N·m
Max. Torque 7.16 N·m
Rated Speed 3000 rpm
Max. Speed 5000 rpm
Encoder 22-bit absolute (4,194,304 p/rev)
Rotor Inertia 0.11 × 10⁻⁴ kg·m²
Frame Size 60mm
Shaft Type Straight shaft (keyway option)
Protection IP67 (dustproof/waterproof)
Weight 3.5kg
Technical Highlights
Ultra-High Response Performance

Low inertia design (50% less than standard motors)

Rapid acceleration up to 15,000 rad/s²

500% instantaneous overload capability

Precision Control

22-bit high-resolution encoder

±1 pulse positioning accuracy

Advanced vibration suppression

Robust Construction

IP67 protection for harsh environments

Oil-resistant seals

High-rigidity bearings

System Integration

Compatible with MR-J4 series servo drives

Supports SSCNET III/H high-speed network

Plug-and-play installation