







Mitsubishi Electric Industrial AC Servo Motor HG-KR73 MELSERVO-J4 Rotary Servomotor 750W 3AC 109V 4.8A New
Overview
MR-J4 Servo Motors and Amplifiers
The MR-J4 provides the highest power, performance, and flexibility in the Mitsubishi Electric lineup and is available from 50W-55KW. Additional features include advanced one-touch auto tuning and advanced vibration suppression control II functions. The MR-J4 motors have the same flange sizes and use the same power encoder and brake cables as the MR-J3 for easy migration from the previous generation of servo amplifiers. The MR-J4 is easily setup and sized with M-Size sizing software and MR-Configurator2 configuration software.
Mitsubishi HG-KR73 Straight Shaft AC Brushless Rotary Servo Motor + Built-in Absolute Feedback Encoder (22-bit) - Mitsubishi Electric (MELSERVO J4 Series) - Rated Output 750W / 0.75kW - 22-bit Feedback (equivalent to 4194304 ppr) - Rated Current 4.8A.
The HG-KR73 motor is a servo motor manufactured by Mitsubishi Electric. With an output power rating of 750W and a low inertia/small capacity design, it is suitable for applications that require precise and dynamic motion control. It features a standard straight shaft, it has an IP65 rating for dust and water protection, it weighs 2.8 kg, and it operates with a rated torque of 2.4 Nm and a maximum torque rating of 8.4 Nm. With a rated speed of 3000 RPM and a maximum speed rating of 6000 RPM, it supports fast and efficient operation.
| Brand | Mitsubishi |
| Product type |
AC Servo Motor |
| Model |
HG-KR73 |
|
Weight |
3kg |
| Specifications |
INPUT:3AC 109V 4.8A CI.B OUTPUT:750W HIGH SPEED:3000r/min(250Hz) Torque:2.4 Nm Max. Torque:8.4Nm Inertia:LOW INERTIA WEIGHT:2.8KG
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| Country of Origin | Japan |
| HG-KR Series Servo Motors |
HG-KR053/HG-KR053K HG-KR053B/HG-KR053BK HG-KR053BJ/HG-KR053BJK HG-KR053J/HG-KR053JK HG-KR053BD/HG-KR053G1 HG-KR13/HG-KR13K HG-KR13B/HG-KR13BK HG-KR13BJ/HG-KR13BJK HG-KR13J/HG-KR13JK HG-KR13BD/HG-KR13G1 HG-KR23/HG-KR23K HG-KR23B/HG-KR23BK HG-KR23BJ/HG-KR23BJK HG-KR23J/HG-KR23JK HG-KR23BD/HG-KR23G1 HG-KR43/HG-KR43K HG-KR43B/HG-KR43BK HG-KR43BJ/HG-KR43BJK HG-KR43J/HG-KR43JK HG-KR43BD/HG-KR43G1 HG-KR73/HG-KR73K HG-KR73B/HG-KR73BK HG-KR73BJ/HG-KR73BJK HG-KR73J/HG-KR73JK HG-KR13G1K/HG-KR23G1K HG-KR43G1K/HG-KR73G1K HG-KR053G1K/HG-KR23JG1K HG-KR053G2K/HG-KR13BG1K HG-KR23BG1K/HG-KR43BG1K HG-KR053BG1K/ HG-KR73BG1K HG-KR73BD/HG-KR73G1 HG-KR73BK-S000998 HG-KR73BK-S000996 HG-KR13D-S920040 |
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MR-J4 Servo Amplifier (200V/100V Class |
MR-J4-10GF(-RJ), MR-J4-10B(-RJ), MR-J4-10B1(-RJ),MR-J4-10A(-RJ) MR-J4-10A1(-RJ), MR-J4-10TM, MR-J4-10TM1 MR-J4W2-22B MR-J4W2-44B MR-J4W3-222B, MR-J4W3-444B,MR-J4-20GF(-RJ) MR-J4-20B(-RJ), MR-J4-20B1(-RJ),MR-J4-20A(-RJ), MR-J4-20A1(-RJ) MR-J4-20TM, MR-J4-20TM1 MR-J4W2-22B, MR-J4W2-44B,MR-J4W3-222B, MR-J4W3-444BMR-J4-40GF(-RJ), MR-J4-40B(-RJ), MR-J4-40B1(-RJ), MR-J4-40A(-RJ), MR-J4-40A1(-RJ) MR-J4-40TM, MR-J4-40TM1,MR-J4W2-44B, MR-J4W2-77B,MR-J4W2-1010B MR-J4W3-444B,MR-J4-70GF(-RJ), MR-J4-70B(-RJ), MR-J4-70A(-RJ), MR-J4-70TM MR-J4W2-77B, MR-J4W2-1010B MR-J4-60GF(-RJ), MR-J4-60B(-RJ), MR-J4-60A(-RJ)), MR-J4-60TM MR-J4W2-77B, MR-J4W2-1010B MR-J4-100GF(-RJ), MR-J4-100B(-RJ), MR-J4-100A(-RJ), MR-J4-100TM MR-J4W2-1010B MR-J4-200GF(-RJ), MR-J4-200B(-RJ), MR-J4-200A(-RJ), MR-J4-200TM-- MR-J4-350GF(-RJ), MR-J4-350B(-RJ), MR-J4-350A(-RJ), MR-J4-350TM-- MR-J4-500GF(-RJ), MR-J4-500B(-RJ), MR-J4-500A(-RJ), MR-J4-500TM-- MR-J4-60GF(-RJ), MR-J4-60B(-RJ), MR-J4-60A(-RJ), MR-J4-60TM MR-J4W2-77B, MR-J4W2-1010B MR-J4-700GF(-RJ), MR-J4-700B(-RJ), MR-J4-700A(-RJ), MR-J4-700TM--
MR-J4-60B4,MR-J4-100B4,MR-J4-200B4,MR-J4-350B4 MR-J4-500B4,MR-J4-700B4,MR-J4-11KB4,MR-J4-15KB4 MR-J4-11KB,MR-J4-15KB,MR-J4-22KB,MR-J4W2-0303B6 MR-J4-10B-RJ020,MR-J4-20B-RJ020,MR-J4-40B-RJ020, MR-J4-60B-RJ020,MR-J4-70B-RJ020,MR-J4-100B-RJ020, MR-J4-200B-RJ020,MR-J4-350B-RJ020,MR-J4-500B-RJ020, MR-J2M-BU4,MR-J2M-BU6,MR-J2M-BU8,MR-J4W2-44B, MR-J4-40B-RJJ001,MR-J4-10B-RJJ001,MR-J4-350B-RJJ001 |
| MELSERVO-J4 Rotary Servo Motors |
HG-JR53K HG-JR53BK HG-JR73K HG-JR73BK HG-JR103K HG-JR103BK HG-JR153K HG-JR1534K HG-JR153BK HG-JR203K HG-JR2034 HG-JR203BK HG-JR353K HG-JR353BK HG-JR503K HG-JR503BK HG-JR5034BK HG-JR601BK HG-JR703K HG-JR7034K HG-JR703BK HG-JR903K HG-JR903BK HG-MR053D HG-MR053B HG-MR053BD HG-MR13 HG-MR13D HG-MR13B HG-MR13BD HG-MR23 HG-MR23K HG-MR23B HG-MR23BK HG-MR43K HG-MR43B HG-MR43BK HG-MR73 HG-MR73K HG-MR73B HG-MR73BK HG-SR51K HG-SR51K HG-SR52K HG-SR52B HG-SR51BK HG-SR52BK HG-SR81K HG-SR81BK HG-SR102 HG-SR102K HG-SR102B HG-SR102BK HG-SR121K HG-SR121BK HG-SR152K HG-SR152B HG-SR152BK HG-SR201K HG-SR202K HG-SR202B HG-SR202BK HG-SR301K HG-SR301BK HG-SR352K HG-SR352B HG-SR352BK HG-SR421K HG-SR421BK HG-SR502K HG-SR502B HG-SR502BK HG-SR702K HG-SR702B HG-SR702BK HG-KR053 HG-KR053D HG-KR053B HG-KR053BD HG-KR13 HG-KR13D HG-KR13B HG-KR13BD HG-KR23 HG-KR23K HG-KR23B HG-KR23BK HG-KR43 HG-KR43K HG-KR43B HG-KR43BK HG-KR73 HG-KR73K HG-KR73B HG-KR73BK HG-RR103K HG-RR103BK HG-RR153K HG-RR153BK HG-RR203K HG-RR203BK HG-RR353K HG-RR353BK HG-RR503K HG-RR503BK HG-UR72K HG-UR152K HG-UR202K HG-UR352K HG-UR502K HG-UR202BK HG-UR352K HG-UR352BK HG-UR502K HG-UR502BK HG-JR534K HG-JR534BK HG-JR734K HG-JR734BK HG-JR1034K HG-JR1034BK HG-JR1534K HG-JR1534BK HG-JR2034 HG-JR2034K HG-JR2034BK HG-JR3534K HG-JR3534BK HG-JR5034 HG-JR5034K HG-JR5034BK HG-JR6014K HG-JR6014BK HG-JR701M4K HG-JR7034K HG-JR7034BK HG-JR9034K HG-JR9034BK HG-JR11K1M4K HG-JR11K1M4BK HG-SR524K HG-SR524BK HG-SR1024K HG-SR1024BK HG-SR1524K HG-SR1524BK HG-SR2024K HG-SR2024BK HG-SR3524 HG-SR3524K HG-SR3524BK HG-SR5024K HG-SR5024BK HG-SR7024 HG-SR7024K HG-SR7024BK If you need other models, pls feel free to contact us. |
Model Choosing
Servo Motor Selection 200V/100V (Example Part No. = HG-KR053BG1)
Not all options available for every motor.
MR-J4 Rotary Servo Motors

Our advantage products:
AB: Input / Output Module / Touch Screen/Servo Drive/Servo Motor
ABB: Inverter/ I/O Module/Servo Motor/Positioner/Transmitter
GE: IC200/ 693 / 694 etc. series
SIEMENS: 6ES7 / 6EP / 6AV / 6SE etc./Servo Motor/Positioner/Transmitter
EBMPAPST / Zhiel Abegg : Centrifugal Cooling fan (Use for ABB/SIEMENS inverters)
Mitsubishi / FANUC / Yaskawa / Panasonic / Oriental Motor: Servo Motor & Servo Drive
Honeywell: Sensor/Detector/Transmitter
Rosemount/Yokogawa/E+H:Transmitter