Description
The Mitsubishi HG105 is an HG series AC servo motor used in Mitsubishi CNC systems such as MDS-E / MDS-EM / MDS-EJ drive platforms.
š§ HG105 Servo Motor Overview
- Series: Mitsubishi HG AC servo motor family
- Type: Medium-power CNC feed-axis servo motor
- Power class: ~1.0 kW
- Use case: Standard CNC axis control requiring higher torque than HG75-class motors
āļø Key Technical Characteristics
Typical HG105 specifications:
- Rated output: 1.0 kW
- Rated torque: ~2.4 NĀ·m
- Stall torque: ~3.0 NĀ·m
- Maximum torque: ~11 NĀ·m
- Rated speed: 3000ā4000 rpm (system dependent)
- Voltage: 200V AC
- Encoder: High-resolution absolute encoder (CNC feedback)
- Protection: IP67
- Designed for precision + moderate load capability
š Typical Applications
- CNC machining center feed axes (X/Y/Z)
- Medium-load milling machines
- Turning center axis drives
- General-purpose CNC motion systems
- Multi-axis synchronized machine tools
š Position in HG family
HG105 sits in the mid-range performance class:
- Stronger than HG75 (0.75 kW)
- Similar class to HG104 (depending on generation naming)
- Below HG154 / HG204 / HG224 high-torque motors
š It is commonly used where balanced speed + torque + precision is needed.

