Introduction
When your automation system demands rapid acceleration and precise positioning, the Mitsubishi HG-MR73 brushless servo motor delivers. Part of the HG Series, this motor is designed for applications where ultra-low inertia and high responsiveness are critical. With a compact 750-watt output and a 200VAC voltage class, it meets the needs of modern industrial motion control.
Technical Specifications Breakdown
The HG-MR73 offers a set of performance parameters that ensure reliable operation in demanding environments:
- Rated Speed and Maximum Speed: The motor operates at a rated speed of 3000 RPM and can reach a maximum speed of 6000 RPM, providing flexibility for both high-speed and precision tasks.
- Torque Capabilities: Rated torque is 2.4 Nm, with a maximum torque of 7.2 Nm, giving the motor substantial load-handling capacity during peak demands.
- Current Ratings: The HG-MR73 draws a rated current of 5.8 A and can handle a peak current of 20 A, ensuring stable performance under varying loads.
- Load Ratings: Maximum radial load is 392 N and maximum axial load is 147 N, allowing the motor to support external forces without compromising performance.
- Operating Temperature: The motor operates reliably in temperatures from 32 to 104 degrees Fahrenheit, suitable for typical industrial environments.
Industry Applications
Engineers often face the challenge of integrating a motor that balances speed, torque, and size. The HG-MR73 solves this with its ultra-low inertia design, making it ideal for:
- Pick-and-Place Systems: The rapid acceleration and deceleration enabled by ultra-low inertia reduce cycle times, improving throughput.
- Packaging Machinery: The compact 750-watt output and high maximum speed (6000 RPM) allow for precise control in high-speed packaging lines.
- Robotics: The motor's torque-to-weight ratio supports dynamic movements in robotic arms without sacrificing stability.
Installation & Setup Guidance
Mounting the HG-MR73 is straightforward with its standard straight shaft design. Ensure the motor is securely fastened to a rigid base to minimize vibration. When connecting to a compatible servo drive, verify that the voltage class matches your system (200VAC class). Always follow the manufacturer's wiring diagrams to avoid electrical issues.
Maintenance & Reliability
To maximize the service life of the HG-MR73, perform periodic inspections of the shaft and bearings. Check for unusual noise or vibration, which may indicate wear. Keep the motor clean and within the specified operating temperature range (32 to 104 degrees Fahrenheit). Regular maintenance reduces unplanned downtime and extends motor life.
Compatibility & Integration
The HG-MR73 integrates seamlessly with Mitsubishi servo drives and controllers from the HG Series. Its standard straight shaft design simplifies coupling to mechanical loads. For best performance, pair it with a drive that can supply the required peak current of 20 A.
Selection Guide & Purchasing Advice
Before ordering the HG-MR73, verify your system's voltage class (200VAC) and torque requirements. The motor's rated torque of 2.4 Nm and peak torque of 7.2 Nm should match your load profile. SpareTechPLC offers the HG-MR73 with reliable inventory and fast shipping. Confirm current lifecycle status and availability with our team before placing your order.
Frequently Asked Questions
Q: What is the rated speed of the HG-MR73?
A: The rated speed is 3000 RPM, with a maximum speed of 6000 RPM.
Q: Can the HG-MR73 handle high peak loads?
A: Yes, it has a peak current of 20 A and a maximum torque of 7.2 Nm.
Q: What voltage class does this motor require?
A: It operates within the 200VAC voltage class.
Q: Is the HG-MR73 suitable for high-precision applications?
A: Yes, its ultra-low inertia design enables rapid acceleration and deceleration, ideal for precision motion control.
Q: What is the weight of the HG-MR73?
A: The motor weighs 6.00 lbs (2.72 kg).
