Description:

The Mitsubishi HG-KR23K is an AC servo motor from the MELSERVO-J4 series designed for high-precision motion control in industrial automation systems. Commonly installed in CNC machines, robotic systems, conveyors, and packaging equipment, it provides accurate positioning, fast response, and stable torque performance. Maintenance teams, system integrators, and OEMs use this servo motor for motion control applications, system upgrades, and replacements where compact size, low inertia, and high accuracy are required.

Applications:

This Mitsubishi AC servo motor is used in industrial automation environments requiring precise motion control and fast dynamic response. Typical applications include CNC machinery, robotic arms, pick-and-place systems, packaging equipment, semiconductor machinery, and automated assembly lines where accurate positioning, smooth motion, and repeatability are critical for system performance and product quality.

Technical Specifications:

• Manufacturer Part Number (MPN): HG-KR23K
• Product Type: AC Servo Motor
• Series: MELSERVO-J4 (HG-KR)
• Rated Output: 0.2 kW (200 W)
• Rated Voltage: 200 VAC class
• Rated Torque: 0.64 Nm
• Maximum Torque: 2.2 Nm
• Rated Speed: 3000 RPM
• Maximum Speed: 6000 RPM
• Rated Current: Approx. 1.3 A
• Encoder Type: 22-bit absolute encoder (≈4,194,304 pulses/rev)
• Inertia: Low inertia design (≈0.221 kg·cm²)
• Protection Class: IP65
• Shaft Type: Keyway shaft
• Cooling Method: Natural cooling
• Mounting: 60 mm flange mount
• Operating Temperature: 0 °C to 40–55 °C
• Weight: Approx. 0.9 kg

Common Replacements:

• Mitsubishi HF-KP23K (previous generation)
• Mitsubishi HG-KR43K (higher power variant)
• Yaskawa SGM7J-02A7A (200W class servo motor)