Mitsubishi HC-KFS43BG2 MELSERVO AC Servo Motor

The Mitsubishi HC-KFS43BG2 (HC-KFS43BG2) is a brushless rotary AC servo motor designed for precise velocity, positioning, and motion control in industrial automation applications. Built as part of Mitsubishi Electric motion systems, this compact motor delivers reliable dynamic performance and smooth operation across diverse manufacturing and automated assembly processes. This unit features a durable keyed shaft configuration to ensure positive, slip-free torque transmission to mechanical couplings, gearheads, or driven equipment. It includes an integrated absolute feedback encoder that provides real-time positional tracking without requiring a return to home position after power interruptions. The HC-KFS43BG2 is well suited for demanding multi-axis machinery, material handling systems, packaging lines, and precision positioning stages. Built for seamless integration with compatible Mitsubishi servo drives, it offers high responsiveness, robust mechanical construction, and dependable operation in automated production environments.