Description
The Mitsubishi HG-H703 Servo Motor is a 7.0 kW high-capacity AC servo motor from Mitsubishi Electric’s HG-H series, designed for heavy-duty CNC machining and industrial automation systems requiring very high torque, rigidity, and stable continuous performance.
Key Specifications (HG-H703)
| Specification | Value |
|---|---|
| Series | HG-H Series |
| Rated Output | 7.0 kW |
| Rated Torque | 22.3 N·m |
| Stall Torque | 49.0 N·m |
| Maximum Torque | ~152 N·m (system-dependent) |
| Rated Speed | 3000 rpm |
| Maximum Speed | 3000–3500 rpm (depends on drive setup) |
| Rated Current | ~16 A |
| Maximum Current | ~55 A |
| Voltage Class | 400V |
| Frame Size | Large frame (industrial heavy-duty class) |
| Encoder | High-resolution absolute encoder (multi-million pulses/rev) |
| Protection | IP67 (shaft excluded) |
| Compatible Drives | MDS-EH / MDS-E series servo amplifiers |
(Source: Mitsubishi Electric HG-H series specification data)
Features
- High power output (7.0 kW) for heavy machining axes
- Very strong torque capacity (up to ~49 N·m stall) for cutting loads
- High-resolution encoder for precise positioning in large machine tools
- Robust IP67 construction for industrial environments
- Optimized for CNC large-axis motion control (feed drives, main axes)
- Stable performance under high inertia loads
Typical Applications
- Large CNC machining centers
- Heavy milling and turning machines
- Industrial robotics (high payload arms)
- Press machines and metal forming systems
- High-load conveyor and transfer systems
- Precision feed drives in heavy machine tools