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The Mitsubishi HG-KR43K servo motor is a low-inertia and small-capacity servo motor from the MELSERVO series. Its rated output power is 0.4W, its rated torque value is 1.3 Nm, and its maximum torque value is 4.5 Nm. The HG-KR43K motor operates at a rated speed of 3000 rpm. It can reach a maximum speed of 6000 rpm and an instantaneous permissible speed rating of 6900 rpm. Its power rate at the continuous rated torque is 43.7 kW/s, and its rated current is 2.6A. The HG-KR43K motor’s shaft features a keyway and a key.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | HG Series |
| Part Number | HG-KR43K |
| Weight | 2.88 lbs (1.30 kg) |
| Model Type | Servo motor |
| Series | Low-inertia and small-capacity |
| Rated Output | 0.4W |
| Rated Torque | 1.3 Nm |
| Maximum Torque | 4.5 Nm |
| Rated Speed | 3000 rpm |
| Maximum Speed | 6000 rpm |
| Power Rate at Continuous Rated Torque | 43.7 kW/s |
| Rated Current | 2.6A |
| Maximum Current | 9.1A |
| Speed/Position Detector | 22-bit encoder common to the absolute position/incremental systems |
| Resolution per Servo Motor Revolution | 4194304 pulses/rev |
The Mitsubishi HG-KR43K servo motor is a low-inertia and small-capacity general-purpose servo motor. It is part of the MELSERVO series, and it is suitable for precise motion control applications. Its rated output power is 0.4 kW. The HG-KR43K servo motor’s rated torque value is 1.3 Nm, and its maximum torque value is 4.5 Nm, ensuring enhanced capabilities. When operating at a rated speed of 3000 rpm, the HG-KR43K servo motor achieves swift and accurate motion control. Additionally, it can reach a maximum speed rating of 6000 rpm and has an instantaneous permissible speed rating of 6900 rpm, offering flexibility in certain applications. The servo motor's power rating at the continuous rated torque value is 43.7 kW/s, and it can sustain high-performance levels when it operates. Its rated current value is 2.6A, and its maximum current value is 9.1A. The HG-KR43K servo motor is equipped with a keyway shaft and a key that supports secure and precise connection to other mechanical system components. The recommended load-to-motor inertia ratio rating of the HG-KR43K motor is 25 times or less for optimal performance. The servo motor utilizes a 22-bit encoder which is common to both absolute position and incremental systems, and it ensures accurate speed and position detection. The encoder offers an impressive resolution rating of 4,194,304 pulses per revolution, guaranteeing precise control. Despite its robust capabilities, the HG-KR43K servo motor is relatively lightweight. It weighs only 1.8 kg, making it suitable for applications and systems where weight considerations are important.