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HFMU 1G25 Robot Power Cable Special PUR Sheath

Cable Type: Torsion-Resistant Robot Power Cable
Conductor: Class 6 Extra-Fine Stranded Copper
Sheath Material: Special Polyurethane (PUR)
Bending Radius (Moving):7.5x cable Outer Diameter (O.D.)
  • HFMU-ROBOT 1G25

  • RONA

  • 85444929

  • 500m

Availability:
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Product Overview

The RONA HFMU 1G25 Robot Power Cable is a highly specialized, ultra-flexible power transmission solution engineered specifically for the dynamic multi-axis movements of industrial robots. Unlike standard drag chain cables, this robot body cable is explicitly designed to withstand continuous 3D torsion and twisting stress across articulated joints. Encased in a highly durable, special PUR (Polyurethane) outer sheath, the HFMU series guarantees uninterrupted power delivery while resisting aggressive factory conditions, including abrasion, industrial oils, and mechanical impacts.


Technical Specifications

Item Technical Details
Model RONA HFMU (High Flexible Multi-axis)
Core Structure 1G25 (1×25mm² High-power configuration with earth/ground)
Conductor Material Extra-fine tinned copper strands (IEC 60228 Class 6 / VDE 0295)
Insulation Material Specialized TPE (Thermoplastic Elastomer) 
Outer Sheath Special Premium PUR (Polyurethane), matte finish
Rated Voltage (U0/U) 600/1000V (Suitable for heavy-duty power drives)
Rotation range
±360 over 0.5m
Bending Radius (Flexing)

Fixed installation: 4x cable Outer Diameter (O.D.)

Moving installation: 7.5x cable Outer Diameter (O.D.)

Operating Temperature

Fixed installation: -50℃~90℃

Moving installation: -40℃~90

Certifications CE, RoHS, VDE compatible


Features

Special PUR Outer Jacket

The premium polyurethane sheath offers outstanding notch resistance (tear resistance). Even if slightly cut by metal debris, the tear will not propagate under continuous bending.

High Flexibility

Stranded copper conductors (Class 6) and a compact design enable a bending radius of 7.5x diameter.

Tested for 10 million cycles in robotic motion applications.

Ultimate 3D Torsion Resistance

Formulated and stranded with advanced torsion-optimizing techniques. The internal slip layers (PTFE tape or special wrapping) allow the cores to move independently, preventing cable rupture under continuous multi-directional twisting (up to millions of torsion cycles)


Main Application 

This HFMU 1G25 power cable is the ultimate choice for the internal and external wiring of robotic bodies and articulated arms, including:

6-Axis Articulated Robots

Main power supply lines running through the robotic joints (Axes 1 through 6).

Welding & Assembly Robots

Automotive manufacturing lines where weld spatter and constant twisting are present.

Handling & Palletizing Robots

High-payload robotic systems requiring stable 25mm² power drives.

Automated Machining Centers

3D moving machine components requiring torsion-resistant power cables.


Your Trusted Partner in Robotics Connectivity

At RONA, we understand that cable failure in a robotic cell means costly production downtime. Every batch of our HFMU robot cables is subjected to rigorous mechanical torsion testing to ensure peak performance.

FAQ

Q: What is the cable's temperature range?

A: It operates from -40°C to +100°C, suitable for extreme industrial conditions.

Q: Can it be used in cleanroom environments?

A: Yes, the PUR sheath is non-toxic and resistant to cleaning agents, making it suitable for sterile settings.

Q: What connectors are compatible?

A: Standard M12 and M8 connectors are supported, with custom terminations available.

Q: Does it require grounding?

A: Yes, proper grounding is essential to ensure EMI protection and safety.

Q: What certifications does it hold?

A: It complies with CE, UL, and RoHS standards for global use.


170. HFMU-ROBOT 1G25 (2)

*Upgrade your automation reliability with RONA's torsion-resistant cables. [Contact Us Today] for technical datasheets, competitive wholesale pricing, or custom robotic cable assemblies!

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RONA is a premier high-tech company specializing in the research, design, and production of special flexible cables. We provide reliable connectivity solutions through professional engineering technology and rigorous manufacturing standards.

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