Description
The Mitsubishi HG75 is a widely used HG series AC servo motor from Mitsubishi’s CNC servo systems (commonly used with MDS-E / MDS-EM / MDS-EJ drives).
🔧 HG75 Servo Motor Overview
- Series: Mitsubishi HG AC servo motor family
- Type: Light-duty CNC feed-axis servo motor
- Power class: 0.75 kW
- Use case: Fast, low-load precision motion (feed axes)
⚙️ Key Technical Characteristics
Typical HG75 specifications:
- Rated output: 0.75 kW
- Rated torque: ~1.8 N·m
- Stall torque: ~2.0 N·m
- Maximum torque: ~8.0 N·m
- Rated speed: 4000 rpm
- Max speed: 5000 rpm (application dependent)
- Voltage: 200V AC
- Encoder: High-resolution absolute encoder (CNC feedback system)
- Protection: IP67
- Low inertia rotor for fast acceleration/deceleration
🏭 Typical Applications
- CNC machining center feed axes (light load X/Y/Z)
- Tool changers and auxiliary motion systems
- Small to medium CNC machines
- High-speed positioning systems
- Compact automation equipment
🔌 Where HG75 fits in HG family
HG75 is part of the light-to-mid range group, positioned as:
- Above HG54 (lower torque)
- Below HG104 / HG105 (medium power)
- Common “standard feed-axis motor” in many CNC machines
👉 It is one of the most frequently encountered HG motors in maintenance work.