Cable for Port Machinery Cable Reels
Specialized Port Reel Cables for Machinery and Equipment | Shanghai Derul 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
Quick Answer
A port reel cable — also called a quay crane cable or drum reeling cable — is a heavy-duty cable engineered for continuous winding on cable reels that supply power, control and data to port machinery: STS cranes, RTG/RMG yard cranes, ship unloaders and grab cranes. It is not a standard flexible cable. Four things make it different:
Built for the reel — Class 5/6 tinned copper stranding, 6 × OD bend radius, up to 120 m/min reeling
Tensile reinforcement — steel wire core + Kevlar, ≥ 3,000 kg breaking load
Marine-grade — saltwater/UV/oil-proof PUR jacket, anti-torsion braid (≥ 85% coverage), ±150°/m twist resistance
Hybrid & custom — power + control + fiber (2–12 fibers) in one cable, 600/1000 V standard, MV to 8.7/15 kV optional
When a port reel cable fails, the crane stops — and downtime on a working terminal is measured in thousands of dollars per hour. Spec it, don't substitute it.



STS quay cranes · RTG/RMG yard cranes · ship unloaders & grab cranes · mobile harbor cranes · hopper & conveyor reels · stacker-reclaimers · spreader & boom-hoist reels
What is a port reel cable? A drum reeling cable engineered for continuous winding on cable reels that supply power, control and data to moving port machinery — combining ultra-fine conductors, steel + Kevlar tensile reinforcement, anti-torsion construction and a marine-grade PUR jacket to survive salt, UV and 24/7 duty.
What is the difference between a port reel cable and a standard flexible cable? Port reel cables are built for continuous winding under tension in salt-laden coastal environments, with tensile members, anti-torsion lay and marine-grade PUR jackets. Standard flexible cables stretch, corkscrew and fail within weeks on a reel — far faster in salt spray.
Do you offer marine certifications? Yes — CE, ISO 9001, RoHS, REACH standard; DNV, ABS, CCS on request for projects requiring classification society approval.
Can port reel cables include fiber for terminal automation? Yes. Hybrid power + control + fiber (2–12 fibers, SM/MM) enables TOS networking, CCTV and condition monitoring through the same drum — one cable, one reel.
Can it be customized? Yes — core layout, cross-section, OD matched to your drum, voltage class, termination, meter marking. Send your crane spec and reel drawing for a tailored configuration.
What are MOQ and lead times? MOQ 100 m (300 m for MV). Samples in 5–7 working days; mass production 15–25 working days.

Send your crane specs, reel dimensions and operating conditions for a free technical consultation.
Derul Cable — Shanghai Derul Co., Ltd. | ISO 9001 | Established 2013 | 4,000 m² production area | MOQ 100 m Mail [sales@derulkable.com] · Official Website [https://www.derulcable.com] · WhatsApp: [+86 136 4183 1061]






ADVANTAGES

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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