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.

Specialized Port Reel Cables for Machinery and Equipment | Shanghai Derul Manufacturer

Why Standard Cable Fails at Ports

StressStandard cableThis cable
Bending at drum flangeConductors break, jacket cracksClass 5/6 stranding + PUR, 6 × OD reeling
Torsion in multi-layer spoolingCorkscrews, jams the reelCounter-helical lay + anti-torsion braid, ±150°/m
Axial shock loadsStretches, conductors snapSteel core + Kevlar, ≥ 3,000 kg
Salt spray, UV, oil, abrasionJacket degrades within monthsMarine-grade PUR jacket

Specialized Port Reel Cables for Machinery and Equipment | Shanghai Derul Manufacturer

Key Specs

ParameterValue
ConductorTinned copper, Class 5/6 (IEC 60228)
Tensile memberSteel wire core + Kevlar, ≥ 3,000 kg (up to 10,000 kg)
ShieldingTinned copper braid ≥ 85%
JacketPUR (standard); rubber/CPE NSHTOU-J optional
CoresPower 3–5 + PE (1.5–185 mm²); control 2–24 (0.5–6 mm²); fiber 2–12 optional
Voltage600/1000 V (MV up to 8.7/15 kV optional)
Temperature-40 °C to +90 °C (fixed); -25 °C to +80 °C (mobile)
Bend radius / reeling speed6 × OD / up to 120 m/min
MOQ100 m (300 m for MV)
CertificationsCE, ISO 9001, RoHS, REACH; DNV/ABS/CCS on request

Specialized Port Reel Cables for Machinery and Equipment | Shanghai Derul Manufacturer

Applications

STS quay cranes · RTG/RMG yard cranes · ship unloaders & grab cranes · mobile harbor cranes · hopper & conveyor reels · stacker-reclaimers · spreader & boom-hoist reels


FAQ

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.

Specialized Port Reel Cables for Machinery and Equipment | Shanghai Derul Manufacturer


Get a Sample

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]

Industrial Robot Cable High Flex Drag Chain Servo Motor Cable Torsion Resistant Robot Arm Cable EMI Shielded UL Approved

Industrial Robot Cable High Flex Drag Chain Servo Motor Cable Torsion Resistant Robot Arm Cable EMI Shielded UL Approved

Industrial Robot Cable High Flex Drag Chain Servo Motor Cable Torsion Resistant Robot Arm Cable EMI Shielded UL Approved

Industrial Robot Cable High Flex Drag Chain Servo Motor Cable Torsion Resistant Robot Arm Cable EMI Shielded UL Approved

Industrial Robot Cable High Flex Drag Chain Servo Motor Cable Torsion Resistant Robot Arm Cable EMI Shielded UL Approved


Industrial Robot Cable High Flex Drag Chain Servo Motor Cable Torsion Resistant Robot Arm Cable EMI Shielded UL Approved




ADVANTAGES

Industrial Robot Cable High Flex Drag Chain Servo Motor Cable Torsion Resistant Robot Arm Cable EMI Shielded UL Approved

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

Get in touch

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