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The Mitsubishi HG-JR734 is a 0.75 kW (750 W) low-inertia AC servo motor from the MELSERVO-J4 HG-JR series, designed for high-speed, high-acceleration positioning applications in industrial automation.
Key Specifications (HG-JR734)
Specification
Value
Series
MELSERVO-J4 (HG-JR)
Motor Type
AC Servo Motor (low inertia)
Rated Output
0.75 kW
Rated Torque
2.4 N·m
Maximum Torque
7.2 N·m
Rated Speed
3000 rpm
Maximum Speed
6000 rpm
Voltage Class
400V
Encoder
22-bit absolute encoder (4,194,304 pulses/rev)
Protection
IP67
Shaft Type
Straight shaft
Brake
No (variant HG-JR734B has brake option)
Inertia
Low inertia (high dynamic response)
Weight
~3.7 kg
Sources: Mitsubishi Electric FA catalog & servo specifications
Features
Low inertia design → very fast acceleration/deceleration
High-resolution 22-bit encoder for ultra-precise positioning
Supports high-speed motion up to 6000 rpm
Compact 400V industrial servo motor
IP67 protection for harsh factory environments
Designed for easy replacement of older Mitsubishi HF series motors
Typical Applications
Packaging machines
Printing equipment
Conveyor and feeder systems
Pick-and-place automation
Light industrial robotics
High-speed positioning systems
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