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HF-UF43K Mitsubishi Industrial Servo Motor BRAKE BRAKE KEY HC-UF SERIES 400W

HF-UF43K Mitsubishi Industrial Servo Motor BRAKE BRAKE KEY HC-UF SERIES 400W

Product Details:
Place of Origin: Japan
Brand Name: Mitsubishi
Certification: CE
Model Number: HF-UF43K
Detail Information
Place of Origin:
Japan
Brand Name:
Mitsubishi
Certification:
CE
Model Number:
HF-UF43K
Rated Output::
400W
SRated Speed::
3000 RPM
Power Supply Specification:
200-230VAC 3-phase
Brand:
Mitsubishi Industrial Servo Motor
Model Item:
HF-UF43K
Plan Of Original:
Japan
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ewing machine servo motor

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electric servo motor

Trading Information
Minimum Order Quantity:
1
Price:
negotiate
Packaging Details:
New Original Package
Delivery Time:
5-8DAYS
Payment Terms:
T/T, PAYPAL
Supply Ability:
100
Product Description

 HF-UF43K Mitsubishi Industrial Servo Motor BRAKE BRAKE KEY HC-UP SERIES

 

 

HF-UF43K Description
The Mitsubishi Electric HF-UF43K is a high-performance, low-inertia AC servo motor designed for advanced industrial automation applications requiring ultra-high-speed, high-precision positioning and rapid acceleration/deceleration. Part of Mitsubishi's MR-J4 servo system compatible family, the "UF" series emphasizes exceptional responsiveness. The compact, lightweight rotor minimizes inertia, enabling dramatically faster cycle times, reduced settling time, and superior control in dynamic motion applications such as indexing, flying saws, and pick-and-place robots.

HF-UF43K  Features
  • Ultra-Low Inertia Rotor:​ Drastically reduced rotor inertia (approximately 1/10 that of standard 2000 rpm motors) allows for extreme acceleration/deceleration, minimizing mechanical load impact and improving system responsiveness.
  • High-Speed, High-Response Operation:​ Capable of very high rotational speeds (e.g., 6000 rpm) and rapid response to command changes, essential for high-cycle production.
  • High Power Density:​ Delivers high torque from a compact frame size, optimizing space utilization within machinery.
  • High-Resolution Encoder:​ Features a high-resolution absolute/inc encoder (e.g., 24-bit or 4,194,304 p/rev) as standard, providing exceptional positioning accuracy and stability for precise motion control.
  • Smoother Rotation:​ Advanced electromagnetic design and manufacturing precision ensure minimal torque ripple and stable rotation even at very low speeds.
  • High Reliability & Durability:​ Built with high-grade materials and features IP65 rating (dust-tight and protected against water jets) for reliable operation in harsh industrial environments.
  • Full MR-J4 Compatibility:​ Optimized for use with the Mitsubishi MR-J4 series servo amplifiers, enabling access to advanced functions like advanced vibration suppression, adaptive tuning, and predictive maintenance diagnostics.

HF-UF43K Material & Application
  • Main Materials:
    • Frame & Stator:​ High-grade laminated silicon steel and aluminum alloy housing for optimal heat dissipation and rigidity.
    • Shaft:​ High-strength steel, precision machined and treated for wear resistance.
    • Rotor:​ Special low-inertia design using high-performance permanent magnets (e.g., rare-earth) and lightweight materials.
    • Bearings:​ High-precision, long-life ball bearings.
    • Seals:​ Synthetic rubber seals achieving IP65 protection.
    • Connector:​ Robust, industry-standard connector (typically Fujitsu type).
  • Primary Applications:
    • High-Speed Pick-and-Place Robots
    • Rotary Knife / Flying Cutters
    • Indexing & Positioning Tables
    • Electronic Component Assembly (Chip mounters, wire bonders)
    • High-Speed Material Handling & Packaging
    • Printing & Converting Machinery
    • Any application where minimizing cycle time via rapid acceleration is critical.

HF-UF43K  Key Specifications
Parameter
Specification
Model​
HF-UF43K
Motor Series​
HF-UF (Ultra-Low Inertia, High-Speed)
Motor Capacity​
400W
Power Supply​
3-phase, 200-230VAC
Rated Speed​
3000 rpm
Rated Torque​
1.3 N·m
Maximum Speed​
6000 rpm
Maximum Torque​
3.8 N·m
Instantaneous Peak Torque​
4.5 N·m (typically 350% of rated)
Rotor Inertia (J)​
Very Low (e.g., 0.037 x 10⁻⁴ kg·m²)
Encoder​
High-resolution 24-bit absolute/inc encoder (4,194,304 p/rev) standard.
Keyway​
Standard (as indicated by "K" suffix)
Protection Class​
IP65 (Dust-tight & Water jet protected)
Insulation Class​
Class B (130°C)
Vibration Grade​
V15 (Mitsubishi's high-grade standard)
Weight​
Approx. 1.5 kg (varies)
Recommended Amplifier​
Mitsubishi MR-J4-*B series servo amplifier (e.g., MR-J4-40B).

 

 

Frequently Asked Questions:


1. Q: Do you provide warranty for the goods?
A: Yes, we provide warranty for all the goods from us.We offer one year warranty for New items,6 months warranty for Used items.


2. Q: Could you provide technology support?
A: We're in this field many year. If there's any problem, please contact with us,we'll provide suggestion from our engineer to help you solve problem.


3. Q: Do you keep goods in stock or only trading?
A: We have large warehouse for goods and keeping lots of goods in warehouse, so we could delivery the items in short lead time.
 

 
 
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 HF-UF43K Mitsubishi Industrial Servo Motor BRAKE BRAKE KEY  HC-UF SERIES 400W 0
 
 
 

 

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

M
M*d
Bosnia and Herzegovina Feb 2.2026
Purchase 10pcs for first cooperation, the quality is good and delivery time is punctual. Salesman Susie is friendly and the service is great.
P
P*s
Chile Dec 17.2025
The items' quality is good. Condition is New and Original.
K
K*c
Philippines Oct 24.2025
We are delighted to hear and satisfied with the product quality and its performance