Sale Torsion Resistant Robot Bus -Power Control Cable -360° Twistable PUR Robot Cable

Torsion Resistant Robot Bus -Power Control Cable -360° Twistable PUR Robot Cable

Specification

Basic Structure	Conductor+Insulation+Jacket+Hose
Conductor	Plain Copper/ Tinned Copper
Insulation	PE
Braid	Kevlar/ Plain Copper/ Tinned Copper
Jacket	PUR/TPE/PCP

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INTRODUCTION

Torsion Resistant Robot Bus & Power Control Cable is a high-performance 3D dynamic cable specially engineered for multi-axis industrial robots. Unlike ordinary flexible cables that only adapt to simple back-and-forth bending, this professional robot cable is designed to withstand continuous cyclic torsion and complex multi-directional movement. It integrates stable power transmission and anti-interference bus signal control, effectively solving core breakage, signal jitter, sheath cracking and service life attenuation caused by long-term robot arm rotation and torsion movement. Widely used in robot dress pack systems, servo rotating joints, welding robots, handling robots and automated production bus control links.

Adopting optimized reverse stranding structure and stress balance design, the cable can release torsion pressure evenly during 360° rotation movement. The high-density shielding structure ensures zero-loss transmission of Profibus and other industrial bus signals, while the high-toughness PUR outer sheath provides excellent mechanical and chemical resistance for long-cycle industrial dynamic working conditions.

Product Structure & Premium Material

Every layer of this torsion-proof robot cable is optimized for continuous torsion and high-frequency bending scenarios, fully compliant with IEC and VDE industrial standards:

Conductor: Class 6 ultra-fine stranded tinned copper conductor, low resistance, anti-fatigue and oxidation-resistant, suitable for millions of dynamic movements
Insulation Layer: High-strength modified polymer insulation, stable electrical performance, not easy to deform under repeated torsion and compression
Shielding Layer: High-coverage tinned copper braided shield, effectively suppresses EMI and RFI interference, guarantees stable bus signal transmission in high-magnetic welding workshop environments
Inner Protection Layer: Special wrapping tape to balance structural stress and avoid layer displacement during 3D torsion
Outer Sheath: Imported high-elastic PUR material, featuring abrasion resistance, oil resistance, coolant resistance and hydrolysis resistance

Technical Specifications

Item	Specification
Rated Voltage	300/500V
Torsion Resistance	±360° per meter continuous torsion
Bending & Torsion Life	≥10 million cycles
Working Temperature	-40℃ ~ +105℃
Conductor Standard	IEC 60228 Class 6 High Flexible Copper
Sheath Material	High Flexible PUR
Shielding Performance	High coverage copper braid, anti-EMI interference

This torsion-resistant robot bus & power cable is widely applicable to all kinds of industrial automation equipment requiring continuous rotation and complex dynamic movement. It is perfectly compatible with ABB, FANUC, KUKA, Yaskawa and other mainstream robot brands. Typical applications include 6-axis industrial robots, welding robots, palletizing robots, handling robots, robot dress pack systems, servo rotating mechanisms, Profibus industrial bus systems, automated assembly lines and intelligent manufacturing workshop dynamic wiring.

Certifications & Quality Assurance

All our torsion-resistant robot cables are manufactured in strict accordance with international industrial standards. The products have obtained CE, UL, RoHS, REACH and ISO9001 certifications. Each batch of cables undergoes professional torsion fatigue tests, bending life tests, oil resistance tests and electrical performance tests. We provide complete test reports and technical datasheets to ensure stable and reliable long-term operation of customer automation equipment.

Custom & Service Support

We support full customization of cable core count, cross-section, shielding structure and special sheath materials. OEM cable surface printing, fixed-length cutting and special industrial environment customization are available. Factory direct supply, low MOQ, free sample support and global DDP delivery services help customers reduce procurement costs and improve project efficiency.

FAQ

Q1: What makes torsion-resistant robot bus cable different from ordinary flexible cable?

A1: Ordinary flexible cables only adapt to simple horizontal bending. Our torsion-proof cable adopts professional stress balance stranding structure, which can withstand long-term ±360° rotation and 3D composite movement, avoiding core breakage and signal failure caused by robot torsion.

Q2: Can this cable work stably in welding robot high-interference environment?

A2: Yes. Equipped with high-density copper braided shielding layer, it effectively isolates electromagnetic interference from welding equipment and servo drives, ensuring stable bus signal and power transmission.

Q3: Is this cable suitable for long-term continuous cyclic work?

A3: Absolutely. It has passed 10 million torsion and bending cycle tests, with excellent fatigue resistance, fully meeting the long-term continuous operation requirements of industrial robot production lines.

About Us

Derul anti-twist bus cable for wind power nacelle

ADVANTAGES

Superior Torsion Resistance: Supports continuous ±360°/meter cyclic torsion operation, perfectly adapts to 6-axis robot multi-angle rotary motion
Ultra-long Service Life: Passes more than 10 million times of torsion and bending cycle tests, stable performance without core breaking or sheath cracking
Stable Bus Signal Transmission: Full shielding structure eliminates signal delay, crosstalk and dropout, ensuring precise robot control and positioning
Harsh Environment Adaptability: Wide temperature range from -40℃ to 105℃, resistant to industrial oil, cutting fluid, wear and low-temperature cold cracking
High Dynamic Flexibility: Balanced stranding pitch design, low internal stress, no deformation during long-term 3D dynamic operation
Application Scenarios

CUSTOMIZATION CAPABILITY

We are your reliable partner in special cable customization

Considering different working conditions and clients' request, Derul's cable product can be highly customized.

To best meet the demands in our clients' practical application, we can offer highly customized solution and quality cable product, to ensure the cable is suitable for our clients.

We welcome new clients to send us specific requirement. Our teams will evaluate it and offer unique technical datasheet and technical drawings to you.

Our competitive price which most clients could afford will be another key to our successful and efficient cooperation.

As the original manufacturer, we provide quick response to any of our clients' inquiry. We have close interconnection between the workshop, engineer and sales person.

FAQ

Q: Is Derul Cable the original manufacturer?

A: Derul Cable is a special cable manufacturer. Our factory is based in Shanghai.

Q: Is the price negotiable?

A: Yes, the price is negotiable. Our price is also flexible due to several factors including purchase quantity.

Q: What is the regular MOQ for your cable?

A: Any quantity is okay to purchase for product at stock. For product with no stock, its MOQ is usually 100-200 meters per type.

Q: How can I get sample?

A: Usually you only need to pay the express freight, and after your confirmation of the product dimension and structure, we can arrange the sample and send it directly to you.

Q: Is OEM or ODM service available?

A: OEM and ODM services are both available. You can provide us with your requirement for the product and we will evaluate it to push forward.

Q: What is the regular production time?

A: For regular quantity, it usually costs about 15-25 days to produce.

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