15 Million Bends High Flexible Drag Chain Cable -PUR Continuous Flex Towline 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 |
INTRODUCTION
Shanghai Deru Cable Manufacturer suppliescontinuous flex towline cable15 million bends high flexible drag chain cable is a heavy-duty continuous flex towline cable specially engineered for high-frequency reciprocating motion in industrial automation. Adopting premium elastic PUR sheath and VDE 0295 Class 6 ultra-fine stranded bare copper conductor, this industrial-grade towline cable passes strict third-party dynamic bending tests, supporting 15 million stable bending cycles without conductor breakage or signal interruption. It features excellent oil, coolant and abrasion resistance, solving common failure problems of ordinary drag chain cables such as core breaking, sheath cracking and signal drift. Suitable for long-term continuous operation of CNC machine tools, robotic arms, automated gantries and mobile production equipment. All cables comply with CE, RoHS and Reach industrial compliance standards.
Core Construction & Technical SpecificationsCable Internal Structure
Conductor: Extra-fine bare copper stranded wire, VDE 0295 Class 6, ultra-high flexibility for repeated dynamic bending
Core Insulation: High-toughness temperature-resistant polymer insulation, low capacitance, stable electrical performance
Inner Wrapping Layer: Tensile polyester tape, reduces internal friction during high-speed stretching and bending
Outer Sheath: High-elastic PUR polyurethane material, anti-abrasion, anti-oil, anti-aging and anti-cracking
Optional Shielding: Aluminum foil + tinned copper braid double shielding, effectively blocks EMI/RFI interference for stable signal transmission
Certified Bending Lifespan: 15 million dynamic bending cycles (no core breakage, no performance attenuation)
Temperature Range: Dynamic bending: -40℃ ~ +80℃; Static installation: -50℃ ~ +90℃
Minimum Bending Radius: Dynamic laying: 7×OD; Static laying: 5×O
Max Operating Speed: 5m/s, Max acceleration: 50m/s²
Rated Voltage: 300/500V / 450/750V (customizable)
Certification: CE, RoHS, Reach, ISO9001, industrial environmental compliance
Custom Specification: 2-30 cores, 0.14mm²-2.5mm² cross-section, custom length and shielding structureD
Wide Industrial Applications
CNC Machine Tool Industry: CNC lathes, milling machines, machining centers, high-speed moving axis wiring
Robotics & Automation: 6-axis industrial robots, handling robots, gantry automation equipment
Packaging & Printing Machinery: High-speed packaging lines, printing equipment, continuous moving production lines
Plastic & Textile Machinery: Injection molding machines, textile looms, continuous dynamic operating equipment
Logistics Intelligent Equipment: Automated sorting lines, mobile handling equipment, AGV mobile wiring systems
15 Million Bends Cable vs Ordinary Drag Chain Cable
Parameter | Our 15 Million Bends High Flexible Cable | Ordinary PVC Drag Chain Cable |
|---|---|---|
Bending Lifespan | 15 million cycles (stable operation) | 3-5 million cycles (easy core breakage) |
Sheath Material | High-elastic PUR (oil & abrasion resistant) | Ordinary PVC (poor corrosion resistance) |
Low Temperature Resistance | -40℃ flexible without cracking | Brittle & cracked below -10℃ |
Dynamic Operation Suitability | Perfect for high-speed frequent movement | Only for low-frequency or fixed wiring |
Service Life | 3-5 times longer than ordinary cables | Short service life, frequent replacement |
FAQ
Q1: What does 15 million bends drag chain cable mean?A1: It refers to industrial towline cable that has passed professional third-party dynamic bending test, which can withstand 15 million times of reciprocating bending without conductor breakage, sheath damage or signal failure, specially designed for long-term high-frequency moving equipment.
Professional industrial cable manufacturer focusing on high-flex drag chain cable production
Full customization: core number, wire gauge, length, shielding and connector processing
Complete certification documents (CE, RoHS, ISO9001) for global project bidding and customs clearance
Free sample testing, fast delivery, stable batch quality
Professional technical team provides wiring solutions for automated equipment
About Us






ADVANTAGES
15 Million Bending Cycle Endurance (Core Strength)Benefit: Far exceeding the 3-5 million cycles of ordinary drag chain cables, it supports 24/7 long-term high-frequency reciprocating operation of automated equipment, greatly reducing equipment downtime and cable replacement costs.
Premium PUR Wear & Oil ResistanceBenefit: Resists machine cutting oil, hydraulic fluid and coolant corrosion, no sheath swelling, cracking or peeling in harsh industrial workshop environments, adapting to heavy-duty machining scenarios.
VDE Class 6 Ultra-Fine Flex StructureBenefit: Super soft and bendable, no wire breakage or short circuit during frequent torsion and bending, ensuring continuous and stable power and signal transmission.
Low Temperature & Anti-Aging PerformanceBenefit: Maintains excellent flexibility at -40℃ low temperature without brittle cracking, anti-ultraviolet and anti-aging, suitable for indoor and outdoor automated equipment.
High Compatibility & CustomizationBenefit: Supports customized core count, wire gauge, shielding and length, fully compatible with mainstream automation equipment, easy replacement of imported high-flex drag chain cables.
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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WhatsApp: +86 13641831061
E-mail: sales@derulkable.com
Add.:No.236 Fenggao Road Fengxian District Shanghai China
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