HC-KFS73 New Original Mitsubishi AC Servo Motor

High-Speed Precision Servo Motor | Mitsubishi Electric

The Mitsubishi HC-KFS73 AC Servo Motor is a high-performance, low-inertia servo motor designed for precise motion control in industrial automation systems. As part of Mitsubishi’s trusted KFS series, this motor delivers excellent responsiveness, stable torque output, and long-term reliability when paired with Mitsubishi servo amplifiers.

Key Technical Specifications

Model: HC-KFS73
Series: KFS Series
Motor Type: AC Servo Motor
Rated Power: 750 W
Rated Voltage: 200–230 VAC
Rated Speed: 3000 r/min
Maximum Speed: Up to 6000 r/min
Rated Torque: Approx. 2.4 N·m
Peak Torque: Approx. 7.2 N·m
Encoder Type: High-resolution incremental encoder
Shaft Type: Straight shaft with key
Protection Class: IP65 (shaft end excluded)
Insulation Class: Class B
Cooling Method: Natural air cooling
Mounting Type: Flange mount
Condition: New, Original Mitsubishi

Core Functional Advantages

High-Speed & Low-Inertia Design
The HC-KFS73 features a low rotor inertia structure, enabling fast acceleration and deceleration. This makes it ideal for high-speed positioning and rapid response applications.

High Torque Stability
Delivers smooth torque output across the operating range, ensuring stable motion even under variable load conditions.

High-Resolution Feedback Control
Equipped with a precision encoder for accurate position, speed, and torque feedback, supporting micron-level positioning accuracy.

Seamless Mitsubishi Drive Compatibility
Optimized for use with Mitsubishi MR-J2S / MR-J3 / compatible servo amplifiers, ensuring plug-and-play integration and system stability.

Industrial-Grade Reliability
Built with Mitsubishi Electric’s strict quality standards, offering long service life, vibration resistance, and consistent performance in continuous operation environments.

Typical Applications

CNC machine tools
Packaging and labeling machinery
Semiconductor and electronics assembly
Industrial robots and manipulators
Conveyor and material handling systems
Automated production lines

Why Choose Mitsubishi HC-KFS73?

Genuine Mitsubishi Electric original product
High-speed, high-response servo performance
Precise positioning and motion control
Reliable replacement for existing KFS series motors
Ideal for both new automation projects and system upgrades

HC-KFS73 New Original Mitsubishi AC Servo Motor HCKFS73