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Mitsubishi HG-KR73K
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewThe Mitsubishi Electric HG-KR73K is an advanced 0.75kW AC servo motor, meticulously engineered to provide exceptional precision and dynamic operational capabilities in demanding industrial automation settings. A distinguished member of the MELSERVO J4 Series, this motor is specifically crafted to meet the rigorous requirements of modern machinery, offering superior accuracy, rapid response, and robust reliability. Its cutting-edge features, including a high-resolution 22-bit absolute encoder and a unique low-inertia design, establish it as the optimal selection for applications where fast and accurate motion control is essential.Key Features Output Power: 0.75kW – Delivers sufficient power for diverse industrial applications. Rated Torque: 2.4 Nm – Ensures steadfast and consistent performance under operational loads. Maximum Torque: 8.4 Nm – Provides significant power for intensive movements and accelerations. Rated Speed: 3,000 rpm – Offers high operational speeds for enhanced productivity. Maximum Speed: 6,000 rpm – Enables swift and efficient execution of critical tasks. Inertia: 1.26 kg·cm² – Features a low-inertia build for rapid acceleration and deceleration, vital for dynamic systems. Encoder Resolution: 22-bit absolute (4,194,104 pulses/rev) – Guarantees exceptionally accurate positioning and feedback. Shaft Type: Keyed shaft – Provides a secure connection to driven components. Protection Class: IP65 – Offers excellent protection against dust and low-pressure water jets, ensuring resilience in harsh environments. Mounting: Flange mount (80 mm × 80 mm) – Facilitates straightforward and secure integration into various machines. Power Supply: 200V AC class – Compatible with typical industrial power systems. Rated Current: 4.8 A – Efficient power consumption for economical operation. Operating Temperature: 0°C to 40°C – Ensures reliable performance within a standard industrial temperature range. Weight: Approximately 2.8 kg – A compact design for easy installation and servicing. Technical Specifications Model: HG-KR73K Series: MELSERVO J4 Voltage Class: 200V AC Control Method: Sine-wave PWM control, current control method – For smooth and precise motor operation. Cooling Method: Natural cooling – Ensures effective heat dispersion without needing external cooling. Insulation Class: Class B (130°C) – Provides superior electrical insulation for enhanced safety and extended lifespan. Compliance: CE, UL, cUL, UKCA, EAC – Adheres to strict international quality and safety standards. Environmental Compliance: RoHS compliant – Demonstrating a commitment to environmental responsibility. ApplicationsThe adaptability and high-performance attributes of the Mitsubishi Electric HG-KR73K servo motor make it an essential component across a broad spectrum of industrial applications, including: CNC Machinery: Facilitating highly precise tool movements and rapid machining operations. Packaging Equipment: Improving speed, accuracy, and efficiency in packaging lines. Conveyor Systems: Providing smooth and controlled movement of goods with high dependability. Robotics: Delivering the precision and responsiveness required for sophisticated robotic arm movements. Printing Machines: Ensuring exact registration and high-quality output in printing processes. Why ChooseThe Mitsubishi Electric HG-KR73K distinguishes itself as a premier choice for several important reasons: Exceptional Precision: The integrated 22-bit absolute encoder delivers an extraordinary level of positional accuracy, crucial for high-end applications where even minor deviations are unacceptable. Dynamic Responsiveness: Its low-inertia design allows for exceptionally rapid acceleration and deceleration, making it ideally suited for dynamic systems requiring swift and agile movements. Superior Durability: With an IP65 rating, this servo motor is engineered to endure challenging industrial environments, offering robust protection against dust and water. Order NowEnhance your industrial automation systems with the Mitsubishi HG-KR73K servo motor. Contact Palm Parts Solution today to place your order or request a quote.FAQWhat is the rated output power of the Mitsubishi HG-KR73K?The Mitsubishi HG-KR73K has a rated output power of 0.75kW.What is the encoder resolution?It features a 22-bit absolute encoder, providing 4,194,104 pulses per revolution for highly accurate positioning.What environments is the HG-KR73K suitable for?With an IP65 protection class, it is suitable for harsh industrial environments, reliably protected against dust and low-pressure water jets.
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Mitsubishi HG-KR73K
Overview
This is a genuine Mitsubishi Electric component from the Servo Drives & Motors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Mitsubishi Electric catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Mitsubishi Electric automation ecosystem
- Engineered to integrate inside Servo Drives & Motors installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes for the Servo Drives & Motors family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: HG-KR73K
- Series: MELSERVO J4
- Voltage Class: 200V AC
- Control Method: Sine-wave PWM control, current control method – For smooth and precise motor operation.
- Cooling Method: Natural cooling – Ensures effective heat dispersion without needing external cooling.
- Insulation Class: Class B (130°C) – Provides superior electrical insulation for enhanced safety and extended lifespan.
- Compliance: CE, UL, cUL, UKCA, EAC – Adheres to strict international quality and safety standards.
- Environmental Compliance: RoHS compliant – Demonstrating a commitment to environmental responsibility.
Applications
The adaptability and high-performance attributes of the Mitsubishi Electric HG-KR73K servo motor make it an essential component across a broad spectrum of industrial applications, including:
- CNC Machinery: Facilitating highly precise tool movements and rapid machining operations.
- Packaging Equipment: Improving speed, accuracy, and efficiency in packaging lines.
- Conveyor Systems: Providing smooth and controlled movement of goods with high dependability.
- Robotics: Delivering the precision and responsiveness required for sophisticated robotic arm movements.
- Printing Machines: Ensuring exact registration and high-quality output in printing processes.
Why Choose the HG-KR73K?
The Mitsubishi Electric HG-KR73K distinguishes itself as a premier choice for several important reasons:
- Exceptional Precision: The integrated 22-bit absolute encoder delivers an extraordinary level of positional accuracy, crucial for high-end applications where even minor deviations are unacceptable.
- Dynamic Responsiveness: Its low-inertia design allows for exceptionally rapid acceleration and deceleration, making it ideally suited for dynamic systems requiring swift and agile movements.
- Superior Durability: With an IP65 rating, this servo motor is engineered to endure challenging industrial environments, offering robust protection against dust and water.
Availability & Shipping
- ▸In stock: HG-KR73K ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every HG-KR73K ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
Machine down? We ship parts the same day.
New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Mitsubishi Electric resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.