
TRA Anti-Torsion PUR Reeling Cable 0.6/1 kV
TRA anti-torsion PUR reeling cable is a 0.6/1 kV heavy-duty round cable for motorized, monospiral, random-winding and level-wind reels. Its double polyurethane sheath and embedded textile braid support high-speed horizontal and vertical movement.
TRA anti-torsion PUR reeling cable supplies power and control to heavy moving machinery through multiple reel patterns. It is used on portal cranes, shiploaders, stackers and reclaimers where repeated winding, speed and torsional stability must be handled together.
The cable uses flexible Class 5 copper conductors, polypropylene insulation and a double polyurethane sheath. A textile anti-twisting braid is embedded between the sheath layers to control rotation without sacrificing cable flexibility. The 0.6/1 kV design supports horizontal and vertical travel speeds up to 200 m/min and tensile loading up to 25 N/mm². Minimum bending radii are 6 x cable diameter on the spool, 9 x diameter at a guiding device and 4 x diameter on an anti-tension drum.
TRA is suitable for spring and motorized reels, including monospiral, random-winding and level-wind systems. Specify reel pattern, drum diameter, number of cable layers, travel direction, speed, acceleration, hanging length, bending points, conductor arrangement and route exposure with the enquiry. Dedicated spreader reels with 30 N/mm² tensile demand use the reinforced RXX or TRA-RF family.
Construction
| Layer | Construction detail |
|---|---|
| Conductor | Flexible copper, Class 5. |
| Core insulation | Polypropylene insulation for power and multicore configurations. |
| Core assembly | Short-lay round construction for dynamic resilience. |
| Inner sheath | PUR layer around the core assembly. |
| Reinforcement | Textile anti-twisting braid between sheath layers. |
| Outer sheath | Highly abrasion-resistant polyurethane, green RAL 6032. |
Anti-Torsion Design
The embedded braid couples the inner and outer sheath so winding torque is distributed through the cable structure instead of concentrating in the conductors.
Applications
- Motorized cable reels.
- Monospiral and random-winding reels.
- Level-wind reel systems.
- Portal cranes and shiploaders.
- Stackers, reclaimers and horizontal or vertical moving machinery.
Related Cable Selection
For routes up to 180 m/min with a central support element, compare the 12YHRDT11YH / RXP-D cable. For spreader reels and very high vertical tensile loading, select the RXX / TRA-RF spreader cable. Standard random-winding routes can use the GPM / GPM-RF family.
Specifications
| Parameter | TRA data |
|---|---|
| Rated voltage | 0.6/1 kV |
| Travel speed | Up to 200 m/min horizontal and vertical |
| Minimum bending radius | 6 x cable diameter on spool; 9 x at guiding device; 4 x on anti-tension drum |
| Tensile load | Up to 25 N/mm² |
| Ambient temperature | Flexing: -25°C to +60°C; fixed: -30°C to +60°C |
| Maximum conductor temperature | 80°C in operation; 200°C under short-circuit conditions |
| Reel patterns | Motorized, spring, monospiral, random winding and level wind |
| Sheath | Double PUR with textile anti-twisting braid |
Standards
The technical references below define the conductor, test or installation basis used for this cable family.
| Reference | Product application |
|---|---|
| IEC 60228 | Class 5 flexible copper conductor. |
| IEC 60502-1 | Voltage-test reference for the 0.6/1 kV construction. |
Production and Ordering Records
- Routine electrical and dimensional test records identify the supplied TRA configuration.
- Cable marking includes rated voltage, conductor arrangement and production traceability.
- Reel and drum data are recorded with the cable length and packing direction.
Related cable options
Compare these cable options by service combination, movement, load, voltage and transmission requirement.
12YHRDT11YH / RXP-D Heavy-Duty PUR Reeling Cable
A related cable option for a different application or duty profile.
View productRXX / TRA-RF Spreader Vertical Reeling Cable 0.6/1 kV
A related cable option for a different application or duty profile.
View productGPM / GPM-RF PUR Reeling Cable 0.6/1 kV
A related cable option for a different application or duty profile.
View productRequest a cable recommendation and quotation
Send the required services, cable length, mechanical duty, environment, termination and quantity. Our team will review the application before quoting.
- Include the product name or SKU plus the required cable length and quantity.
- Attach a specification, drawing or data sheet when available.

