Mitsubishi HG-MR73 - Servo Motors
The Mitsubishi HG-MR73 Servo Motor provides 0.75 kW power, 2.4 Nm torque, and 3000 rpm speed with ultra-low inertia performance. It features a straight shaft, IP65 protection, and a 22-bit encoder offering 4194304 pulses per revolution, supporting speeds up to 6000 rpm. Explore the brand at mitsubishi electric, view Mitsubishi servo motors under Mitsubishi Servo Motors, and identify the model within the MELSERVO-J4 series.

| Brand | Mitsubishi |
| Product Type | Servo Motors |
| Product | HG-MR73 |
Mitsubishi Servo Motors HG-MR73 Technical Specifications:
| Specification | Value |
|---|---|
| Series | MELSERVO-J4 |
| Type | HG-MR |
| Power Supply (V) | 200 |
| Rated Capacity (kW) | 0,75 |
| Inertia | ULTRA-LOW INERTIA |
| Rated Torque (Nm) | 2,4 |
| Maximum Torque (Nm) | 7,2 |
| Rated Speed (rpm) | 3000 |
| Inertia (kg*cm2) | 586 |
| Brake | NO |
| Shaft Type | STRAIGHT SHAFT |
| Current Type | AC |
| Encoder Resolution (p/rev) | 4194304 |
| Maximum Speed (rpm) | 6000 |
| Protection Class | IP65 |
| Encoder Type | 22-BIT |
| Depth (mm) | 112 |
| Weight (kg) | 2,8 |
| Width (mm) | 80 |
| Height (mm) | 97,1 |
The Mitsubishi HG-MR73 Servo Motor is a 0.75 kW ultra-low inertia industrial servo designed for responsive and precise motion control. It delivers 2.4 Nm rated torque, reaches 3000 rpm speed, and uses a 22-bit encoder with 4194304 p/rev resolution. As part of the MELSERVO-J4 series, this model supports reliable positioning and stable performance in industrial automation environments.
This servo motor is suitable for conveyors, pick-and-place systems, packaging machines, and compact automation assemblies. Its ultra-low inertia profile enables quick acceleration and deceleration, improving cycle times and reducing motion lag. With IP65 protection and a straight-shaft configuration, it ensures dependable operation in demanding industrial conditions.
The Mitsubishi HG-MR73 Servo Motor combines accurate speed control, stable torque delivery, and MELSERVO-J4 compatibility for consistent industrial performance. Its encoder precision, mechanical design, and reliable AC operation make it a trusted choice for engineers requiring repeatable motion control. This model offers dependable operation for automation systems that require precise movement and long-term stability.


