Mitsubishi HG-KR43BK SERVO MOTOR HGKR43BK

Description:

The Mitsubishi HG-KR43BK is a low-inertia AC servo motor from the MELSERVO-J4 series, designed for high-precision motion control in industrial automation systems. Commonly installed in CNC machines, robotics, conveyors, and automated production equipment, it provides accurate positioning and smooth motion using a high-resolution encoder. Maintenance teams, system integrators, and OEMs use this servo motor for system upgrades, replacements, and new installations where compact size, high responsiveness, and precise control are required.

Applications:

The Mitsubishi HG-KR43BK servo motor is used in industrial environments requiring precise motion control and fast response. Typical applications include CNC machining centers, robotic systems, pick-and-place equipment, packaging machinery, and automated assembly lines where consistent positioning, high-speed operation, and repeatability are critical for system performance and product quality.

Technical Specifications:

• Manufacturer Part Number (MPN): HG-KR43BK
• Product Type: AC Servo Motor (Low Inertia)
• Series: MELSERVO-J4
• Rated Output Power: 400 W (0.4 kW)
• Rated Voltage: 200 VAC class
• Rated Speed: 3000 RPM
• Maximum Speed: Up to 6000 RPM
• Rated Torque: ~1.3 Nm
• Maximum Torque: ~4.5 Nm
• Encoder Type: Absolute / incremental encoder (22-bit, ~4,194,304 pulses/rev)
• Shaft Type: Keyed shaft with electromagnetic brake
• Protection Rating: IP65 (dust and water resistant)
• Mounting: Flange mount (approx. 60 mm frame)
• Current: ~2.6 A
• Operating Temperature: ~0 °C to 40 °C typical

Common Replacements:

• Mitsubishi HG-KR43
• Mitsubishi HG-SR52B
• Yaskawa SGM7J-04A