Drag Chain Cable

Moving Shielded Servo Cable -High Flex Drag Chain Servo Manufacturer

Specification

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


INTRODUCTION

Our moving shielded servo cable is specially engineered for dynamic, continuously moving servo motor systems, completely different from stationary fixed-installation servo wires. Built with ultra-fine stranded conductors and full EMC shielding, this flexible servo cable withstands millions of reciprocating bends inside energy chains, robotic arms and moving machine frames. The integrated shield layer stabilizes power and encoder feedback signals against industrial electromagnetic noise. Produced in our Shanghai factory, we customize and wholesale moving shielded servo cables to automation factories across Europe, North America and Southeast Asia with stable delivery schedules.

 Internal Cable Construction

 Conductor

Extra-fine Class 6 bare/tinned stranded copper conductors eliminate metal fatigue crack, the key structure for long-life moving servo wiring.

Core Insulation

Low-dielectric flexible insulation maintains steady electrical performance even under constant bending and vibration.

EMC Shield Layer

High-coverage tinned copper braid shielding wraps the whole cable, delivering reliable anti-interference for both servo power and encoder signal cores.

Outer Protective Sheath

Industrial PUR/PVC outer jacket provides mechanical protection against friction, oil, temperature fluctuation and tearing in drag chain mobile environments.

 Typical Application Scenarios

  1. 6-axis industrial robotic arms, handling robots and welding robot moving wiring (widely used by German & Polish machinery plants)

  2. CNC machining centers, laser cutters, lathes with energy chain drag chain systems

  3. High-speed packaging, printing, injection molding automated production lines

  4. Automated warehouse sorting equipment, mobile conveyor servo drives

  5. Portable automated test equipment and movable assembly stations

 Advantages of Our Shanghai Moving Servo Cable Factor

  1. Direct manufacturer without middle markup, competitive bulk wholesale price for global distributors and engineering companies

  2. In-house testing lab: Every batch passes flex cycle aging, oil immersion and shielding performance inspection before shipment

  3. Adaptable order volume: Support small trial sample orders and full container large export orders

  4. Mature cross-border logistics: Door-to-door delivery available to EU, USA, Australia and Southeast Asia

  5. Professional electrical engineering team offers free parameter matching and technical selection guidance

  6. 24/7 WhatsApp & email support, quick quotation and free downloadable technical datasheets

  7. FAQ

  1. What is the difference between moving shielded servo cable and fixed servo cable?

    Moving shielded servo cable uses ultra-fine Class 6 conductors optimized for millions of bends, anti-twist structure and heavy-duty outer jacket for dynamic drag chain/robot use. Fixed servo cable uses cheaper Class 5 stranding only for static cabinet wiring with no frequent movement.

  2. Can this moving servo cable run continuously inside energy chains?

    Yes, our standard model is designed exclusively for drag chain operation, stable for long-term high-speed reciprocating movement. Heavy-duty PUR versions extend service life in oily machining environments.

  3. Does the shielding guarantee stable encoder signal during fast robot movement?

    The high-density tinned copper braid shield delivers excellent EMC performance, effectively suppressing electromagnetic noise to keep precise encoder feedback without signal loss.

  4. Do you supply compliant cables for European and American machine imports?

    All moving shielded servo cables hold full CE, RoHS, REACH certification; we provide complete certificate documents for customs clearance worldwide.

  5. Are custom sizes and special jacket materials available?

    We tailor wire gauge, core combination, shielding grade and sheath formula to fit unique mobile automation project requirements.

Closing CTA

Share your equipment motion speed, bending radius and working environment parameters with our Shanghai technical team today. We will recommend the best model of moving shielded servo cable, provide free test samples and a competitive factory wholesale quote for your automation project.

About Us

Introduction to Shanghai Deyu Cable Company

Application areas of Shanghai DERU CableTorsion Resistant Bus Cable 0.6/1kV IEC Standard - Derul CableEquipment display of Shanghai Deru Cable Factoryhanghai Deyu Cable Packang

Shanghai DERU CE/ISO/ROHS certificates and patent honors


ADVANTAGES

  • Ultra-high flex endurance: Class 6 extra-fine stranded copper core, supports 10,000,000+ reciprocating bending cycles for long-term mobile operation

  • Full EMC shielding structure: High-density tinned copper braid shield blocks interference from inverters, power lines and motors, no signal drift during high-speed movement

  • Low capacitance insulation: Reduces signal attenuation and delay, ideal for high-precision servo closed-loop control

  • Wear & oil resistant outer jacket: Optional abrasion-proof PUR or flame-retardant PVC sheath; PUR grade resists coolant, machine oil and hydrolysis for harsh workshops

  • Stable structure for dynamic stress: Balanced cable layout prevents twisting, distortion and core breakage under frequent motion

  • Global certification: CE, RoHS, REACH compliant, meets EU and US automation equipment standards

  • Flexible customization: Adjust core count, AWG, shield thickness, cable length and surface printing per project demands


CUSTOMIZATION CAPABILITY

We are your reliable partner in special cable customization

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.

Contact Us

WhatsApp: +86 13641831061

E-mail: sales@derulkable.com

Add.:No.236 Fenggao Road Fengxian District Shanghai China

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