HG-KR73 | Mitsubishi Low-Inertia 750W AC Servo Motor With 3000 RPM Rated Speed
HG-KR73 | Mitsubishi Low-Inertia 750W AC Servo Motor With 3000 RPM Rated Speed
HG-KR73 | Mitsubishi Low-Inertia 750W AC Servo Motor With 3000 RPM Rated Speed
    HG-KR73 | Mitsubishi Low-Inertia 750W AC Servo Motor With 3000 RPM Rated Speed
HG-KR73 | Mitsubishi Low-Inertia 750W AC Servo Motor With 3000 RPM Rated Speed

HG-KR73 | Mitsubishi Low-Inertia 750W AC Servo Motor With 3000 RPM Rated Speed

Part #: HG-KR73 Manufactured by: Mitsubishi
Regular price
$599.00
Sale price
$599.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The HG-KR73 by Mitsubishi is a high-performance AC Servo Motor, delivering precision and reliability for diverse industria...  Read more
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Product Description P/N: HG-KR73

Description / Specifications

Description 

The Mitsubishi HG-KR73 is a low-inertia AC servo motor engineered for precise and dynamic motion control in compact automation systems. With a 750W power rating, it delivers a nominal torque of 2.4 Nm and supports speeds up to 6000 RPM. The HG-KR73 features an IP65-rated straight shaft design, providing reliable operation in demanding industrial environments.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Mitsubishi
Category Servo Motors
Part Number HG-KR73
Subcategory AC Servo Motors
Series MELSERVO J4 Series
Product Type AC Brushless Rotary Servo Motor
Motor Type Low Inertia / Small Capacity
Supply Voltage 200VAC Class
Rated Power 750 W (0.75 kW)
Rated Speed 3000 RPM
Maximum Speed 6000 RPM
Rated Torque 2.4 Nm
Maximum Torque 8.4 Nm
Rated Current 4.8 A
Maximum Current 17 A
Moment of Inertia 0.000126 kg·m² (1.26 kg·cm²)
Encoder Resolution 22-bit (4,194,304 ppr equivalent)
Connection Type 4-pin rectangular connector
Degree of Protection IP65
Maximum Radial Load 392 N
Maximum Axial Load 147 N
Dimensions (H×W×D) 97.1 × 80 × 152 mm
Weight ~2.8 kg
Operating Temperature 0–40°C
Storage Temperature -15–70°C


 

Information About HG-KR73

The HG-KR73 is part of Mitsubishi's MELSERVO J4 servo motor family, designed to offer high responsiveness and accurate performance in low-inertia applications. It features a compact, lightweight build with a straight shaft and no brake or keyway, enabling seamless integration into a wide range of mechanical systems. The motor incorporates a 22-bit absolute encoder for high-resolution feedback and supports 200V-class operation for compatibility with Mitsubishi servo amplifiers. Common applications include positioning systems, automated machinery, robotics, and equipment requiring fast acceleration and stable torque output.

Key Features:

  • 750W output power: Supports dynamic and high-performance motion control.
  • Low-inertia design: Ideal for rapid acceleration and precise positioning tasks.
  • High-speed operation: Rated at 3000 RPM with a maximum of 6000 RPM.
  • Durable construction: IP65 protection for dust-tight and water-resistant operation.
  • High-resolution feedback: 22-bit encoder (4,194,304 ppr equivalent) ensures precise control.
  • Straight shaft configuration: Simplifies coupling and mechanical integration.
  • Robust torque capability: Provides 2.4 Nm rated torque and up to 8.4 Nm peak torque.
  • Compact form factor: Lightweight and easy to install in space-limited systems.

The HG-KR73 delivers the reliability and precision required for advanced motion control, robotics, and automated industrial machinery.

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Description / Specifications

Description 

The Mitsubishi HG-KR73 is a low-inertia AC servo motor engineered for precise and dynamic motion control in compact automation systems. With a 750W power rating, it delivers a nominal torque of 2.4 Nm and supports speeds up to 6000 RPM. The HG-KR73 features an IP65-rated straight shaft design, providing reliable operation in demanding industrial environments.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Mitsubishi
Category Servo Motors
Part Number HG-KR73
Subcategory AC Servo Motors
Series MELSERVO J4 Series
Product Type AC Brushless Rotary Servo Motor
Motor Type Low Inertia / Small Capacity
Supply Voltage 200VAC Class
Rated Power 750 W (0.75 kW)
Rated Speed 3000 RPM
Maximum Speed 6000 RPM
Rated Torque 2.4 Nm
Maximum Torque 8.4 Nm
Rated Current 4.8 A
Maximum Current 17 A
Moment of Inertia 0.000126 kg·m² (1.26 kg·cm²)
Encoder Resolution 22-bit (4,194,304 ppr equivalent)
Connection Type 4-pin rectangular connector
Degree of Protection IP65
Maximum Radial Load 392 N
Maximum Axial Load 147 N
Dimensions (H×W×D) 97.1 × 80 × 152 mm
Weight ~2.8 kg
Operating Temperature 0–40°C
Storage Temperature -15–70°C


 

Information About HG-KR73

The HG-KR73 is part of Mitsubishi's MELSERVO J4 servo motor family, designed to offer high responsiveness and accurate performance in low-inertia applications. It features a compact, lightweight build with a straight shaft and no brake or keyway, enabling seamless integration into a wide range of mechanical systems. The motor incorporates a 22-bit absolute encoder for high-resolution feedback and supports 200V-class operation for compatibility with Mitsubishi servo amplifiers. Common applications include positioning systems, automated machinery, robotics, and equipment requiring fast acceleration and stable torque output.

Key Features:

  • 750W output power: Supports dynamic and high-performance motion control.
  • Low-inertia design: Ideal for rapid acceleration and precise positioning tasks.
  • High-speed operation: Rated at 3000 RPM with a maximum of 6000 RPM.
  • Durable construction: IP65 protection for dust-tight and water-resistant operation.
  • High-resolution feedback: 22-bit encoder (4,194,304 ppr equivalent) ensures precise control.
  • Straight shaft configuration: Simplifies coupling and mechanical integration.
  • Robust torque capability: Provides 2.4 Nm rated torque and up to 8.4 Nm peak torque.
  • Compact form factor: Lightweight and easy to install in space-limited systems.

The HG-KR73 delivers the reliability and precision required for advanced motion control, robotics, and automated industrial machinery.

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