Order now: Mitsubishi HG-KR43 AC Servo Motor – 400W High Torque
Atlantechdrives provides the HG-KR43, the high-performance 400W workhorse of the MELSERVO-J4 series. This rotary AC servo motor is technically engineered for applications requiring a balance of compact size and significant torque output, such as packaging machinery, labeling systems, and conveyor belts.
- Rated Output: 400 Watts
- Rated Speed: 3000 r/min
- Maximum Speed: 6000 r/min
- Rated Torque: 1.3 N·m
- Inertia: Low Inertia
- Protection: IP65 (Dust and Water resistant)
Technical Performance: Rapid Acceleration and Energy Efficiency
Get now the HG-KR43 to optimize your machine’s cycle times. This motor is technically superior due to its low-inertia rotor design, allowing for extremely high acceleration rates without stalling the servo amplifier. The HG-KR43 utilizes Mitsubishi’s advanced magnetic flux technology, which provides 300% peak torque (up to 3.8 N·m) during acceleration, ensuring that the motor can overcome static friction instantly. The internal 22-bit absolute encoder provides the deterministic feedback required for complex multi-axis synchronization. When you procure the HG-KR43, you are investing in a motor that minimizes energy loss through optimized stator winding, meeting international efficiency standards for industrial motion. Its robust internal bearing structure is designed to handle the radial and axial loads common in belt-driven and gear-integrated systems.
Installation Advice: Cable Routing and Strain Relief
When installing the HG-KR43, the use of high-flex cables is recommended if the motor is mounted on a moving axis. Ensure that there is adequate strain relief at the connector point to prevent the weight of the cable from damaging the motor’s internal terminals. For the best performance, the HG-KR43 should be paired with an MR-J4-40A or MR-J4-40B amplifier. Sourcing your HG-KR43 from Atlantechdrives ensures you receive a unit with a perfectly aligned shaft, reducing the risk of premature bearing failure due to misalignment with the gearbox or load.
Maintenance and Lifecycle Protection
The HG-KR43 is designed for low maintenance. We recommend a visual inspection of the shaft seal every 5,000 hours of operation. If the motor is used in an environment with metal dust, ensure the fan-less cooling fins are cleaned to prevent thermal buildup. Sourcing an authentic HG-KR43 from Atlantechdrives guarantees the hardware quality and signal stability required for 24/7 mission-critical manufacturing.
FAQs
Q: Is the HG-KR43 compatible with older MR-J3 drives?
A: No, the HG series is specifically designed for the J4 and J5 platforms. For J3 drives, the HF-KP series is the correct choice.
Q: What is the maximum radial load for the HG-KR43 shaft?
A: It is rated for 245N of radial load, making it highly durable for pulley-driven applications.
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