Cables running inside energy chains and cable carriers face some of the toughest mechanical conditions in industrial automation. Constant bending, twisting, and high-speed reciprocating motion cause standard cables to crack, harden, and break — leading to signal loss, conductor fatigue, and unplanned machine downtime. Pulling failed cables out of tight cable tracks wastes time and money.This 2-core 0.5mm² (20AWG) high-speed drag chain cable is built to survive that environment. Ultra-soft fine-strand pure copper conductors paired with a flexible PUR jacket handle millions of flex cycles inside cable carrier systems — even at speeds over 5 m/s. Compact and lightweight, it moves smoothly through energy chains and cable tracks without snagging or filling the carrier prematurely.Core Specifications
| Parameter | Detail |
|---|---|
| Conductor | Fine-strand pure copper, Class 5 (IEC 60228) |
| Number of Cores | 2 |
| Cross Section | 0.5 mm² (20AWG) |
| Wire Type | Ultra-soft fine wire stranding |
| Outer Diameter | Approx. 5.8 mm |
| Jacket Material | PUR (polyurethane) — oil & abrasion resistant |
| Jacket Color | Black (RAL 9005) |
| Operating Temp (flexing) | -40°C to +80°C |
| Operating Temp (fixed) | -10°C to +70°C |
| Min. Bending Radius (dynamic) | 7.5 × OD |
| Min. Bending Radius (static) | 4 × OD |
| Rated Voltage | 300/500V |
| Compliance | VDE 0295 / IEC 60332 |
Core Advantages Under Real Machine Conditions
- Survives 10M+ bend cycles at high speed. The ultra-soft fine-strand copper absorbs repeated stress during fast reciprocating motion in drag chains. Tested beyond 10 million cycles at 5 m/s — standard PVC cables typically fail under 3 million.
- Stays flexible in cold workshops. PUR jacket remains supple down to -40°C. No hardening, no cracking. PVC-jacketed cables turn brittle in unheated factories or outdoor CNC installations — this one does not.
- Fits tight cable tracks without crowding. At ~5.8 mm OD, this 2-core cable installs easily in energy chains with 10–30 mm inner height. Leaves space for power lines, signal cables, and pneumatic hoses in the same carrier.
- Pure copper — not CCA, not tinned. Full fine-strand pure copper ensures low resistance and stable signal transmission. Critical for encoder, sensor, and feedback cables on moving machine axes where oxidation or high resistance causes faults.
Applicable Industries & Use CasesCNC machining centers, routers, lathes, grinders — industrial robots and robotic arm axis cabling — automated assembly and packaging lines — laser cutting and welding machines — glass, wood, and stone processing equipment — any system using high-speed energy chains or cable carriers.Custom Orders, Fast Samples & Technical SupportWe produce this drag chain cable in-house. Custom lengths from 1 m to full spools. Jacket options: PUR, PVC, TPE. Core counts from 2 to 60+ available. OEM branding and pre-assembled cable harnesses included.Tell us your carrier type, travel speed, and bend radius — we send a datasheet and free sample within 24 hours. Request a quote now.