🔵 MITSUBISHI HG-JR153 AC SERVO MOTOR
High-Torque, High-Precision Servo Motor for Industrial Motion Control
The Mitsubishi HG-JR153 is a high-performance AC servo motor designed for applications that demand precise positioning, high torque output, and reliable continuous duty operation. Part of the MELSERVO-J4 “JR” high-torque series, the HG-JR153 is widely applied in advanced automation systems, CNC machines, packaging machines, robotics, and heavy-load mechanical drive systems.
This servo motor is engineered with a robust rotor structure, low-vibration design, and high-resolution absolute encoder, delivering ultra-smooth motion across the entire speed range. The HG-JR153 offers excellent acceleration characteristics, making it suitable for rapid start/stop operations and heavy industrial workloads where stability and precision are critical.
📑 Technical Parameters (Datasheet-Style Table)
| Parameter | Specification |
|---|---|
| Model | HG-JR153 |
| Motor Type | AC Servo Motor (High-Torque “JR” Series) |
| Rated Output Power | Approx. 1.5 kW (varies with configuration) |
| Rated Torque | High-torque model, significantly above standard series ratings |
| Rated Speed | 1500 rpm (typical J-series rating) |
| Maximum Speed | Up to 3000 rpm |
| Encoder Type | 22-bit or 23-bit absolute/incremental high-resolution encoder |
| Rated Voltage | 3-phase 200–230 VAC |
| Protection Class | IP65 (shaft area may vary depending on options) |
| Insulation Class | Class F |
| Cooling Method | Natural cooling (fully enclosed, fanless) |
| Mounting Type | Flange-mount |
| Shaft Type | Straight shaft, optional keyway |
| Brake Option | Optional electromagnetic holding brake |
| Environmental Rating | Vibration-resistant industrial housing |
| Compatibility | Mitsubishi MELSERVO-J4 servo amplifiers |
⚙ Functional Features
🟩 High-Torque Performance
The HG-JR153 is engineered specifically for heavy industrial loads, delivering substantially higher torque density than standard servo models. Ideal for presses, injection systems, lifting mechanisms, and high-inertia applications.
🟩 Ultra-High-Resolution Encoder
Equipped with a multi-turn absolute encoder offering extremely fine motion detection, ensuring smooth positioning, fast feedback, and stable low-speed performance.
🟩 Low Vibration & High Rigidity Motor Frame
Reduces mechanical resonance and enables higher stiffness in precision machinery. This improves overall accuracy in CNC, robotic, and automated production environments.
🟩 Energy-Efficient Operation
Optimized rotor design and low-loss magnetic core structure reduce heat buildup and energy consumption during continuous duty.
🟩 Full Integration With MELSERVO-J4
Provides auto-tuning, advanced vibration suppression control (VSC), and real-time performance monitoring when paired with J4 servo amplifiers.
🛠 Installation & Operation Tips
- Ensure proper flange alignment before tightening the mounting bolts to avoid shaft loading.
- Use shielded cables to reduce electrical noise in encoder feedback and power wiring.
- Perform servo amplifier auto-tuning after installation for optimal dynamic response.
- Check shaft coupling alignment regularly to extend bearing life.
- Maintain clean ventilation around the motor body to ensure proper thermal dissipation.
📦 Recommended Similar Mitsubishi Servo Models
| Model | Power Class | Torque Rating | Series | Typical Application |
|---|---|---|---|---|
| HG-KR153 | 1.5 kW | Standard torque | KR Series | High-speed light-load applications |
| HG-SR152 | 1.5 kW | Medium torque | SR Series | General automation machinery |
| HG-JR203 | 2.0 kW | High torque | JR Series | Heavy industrial loads |
| HF-KP153 | 1.5 kW | Compact design | HF-KP Series | Space-constrained motion systems |
| HG-MR103 | 1.0 kW | Medium torque | MR Series | Precision equipment and robotics |
If you want, I can also generate:
✅ Wiring diagrams
✅ Motor + amplifier selection guide
✅ Installation manual style documentation
Just tell me what you need.

