Mitsubishi HG-KR73K Servo Motor HGKR73K

Description:

The Mitsubishi HG‑KR73K AC servo motor is a high‑performance motion control motor used in industrial automation systems to provide precise speed, torque, and position control. It is commonly installed in CNC machines, robotics, packaging equipment, and automated assembly lines where accurate motion feedback and closed‑loop control are essential. Maintenance teams and system integrators use this motor for motion system upgrades, machine rebuilds, and replacement of worn or failed servo motors.

Applications:

The Mitsubishi HG‑KR73K servo motor is widely used in motion control and automation environments requiring high accuracy and dynamic responsiveness. It is commonly found in pick‑and‑place systems, gantry indexing mechanisms, CNC machining centers, material handling conveyors with position control, and multi‑axis systems where encoder feedback ensures repeatable motion, synchronization, and quality output.

Technical Specifications:

• Model: HG‑KR73K
• Motor type: AC servo motor
• Rated power: ~0.73 kW class (platform dependent)
• Rated voltage: AC (typically 200–230 VAC)
• Feedback: Built‑in high‑resolution encoder for position/speed feedback
• Rated speed: High operational RPM range
• Torque: Continuous and peak torque per motor class
• Mounting: Standard flange mount for machine axes
• Shaft: Keyed shaft for precise mechanical coupling
• Insulation: Industrial‑grade insulation class
• Protection: Designed for industrial environments
• Operating temperature: Industrial range
• Designed for: Closed‑loop motion control with feedback‑based drives

Common Replacements:

• Mitsubishi HC-MFS73 servo motor
• Yaskawa SGMAV-08ADA61
• Panasonic Minas A5 750 W