ROV Umbilical Cable | Underwater Neutral-Buoyancy Tether | Shanghai Deru Cable Manufacturing
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
We launch high-performance ROV Umbilical Cable, a professional underwater neutral-buoyancy tether designed exclusively for subsea engineering, underwater exploration, and remotely operated vehicle operations. Engineered to deliver stable power transmission, real-time signal communication, and reliable mechanical protection in complex underwater environments, this neutral buoyancy umbilical tether has become a core supporting component for various underwater robot systems, marine survey equipment, and offshore subsea projects.
Core Design: Strict Neutral Buoyancy for Underwater Mobility
The biggest advantage of our underwater neutral-buoyancy tether is its precise overall density design that matches seawater and freshwater buoyancy standards. Unlike ordinary floating cables that cause upward dragging force or sinking cables that bring extra load to ROV equipment, this ROV umbilical cable maintains a perfectly suspended neutral state underwater. It eliminates buoyancy interference and tension offset during ROV diving, floating, hovering, and mobile operations.
The neutral buoyancy structure effectively reduces the operating load of the ROV power system, improves the flexibility and maneuverability of underwater robots, and avoids operational deviations caused by cable buoyancy imbalance. It is especially suitable for long-distance underwater navigation, fine subsea operation, and high-precision marine survey tasks.
Integrated Umbilical Structure for Power & Signal Integration
This professional ROV umbilical cable adopts a customized integrated composite structure, integrating power conductors, high-speed signal transmission lines, and reinforced tensile components in one compact cable body. It supports simultaneous stable power supply and low-latency data transmission, meeting the dual requirements of energy supply and real-time control signal feedback for deep-sea ROV equipment.
The internal core adopts high-purity oxygen-free copper conductors and shielded signal wires, which effectively resist underwater electromagnetic interference, ensure stable current output and lossless data transmission, and guarantee continuous and accurate operation of underwater camera systems, sensor equipment, and remote control systems.
Marine-Grade Waterproof & Anti-Corrosion Durable Performance
Facing harsh and corrosive underwater working conditions, the outer sheath of the ROV umbilical tether is made of high-strength marine-grade PUR or TPU material, featuring excellent waterproof performance, seawater corrosion resistance, salt fog resistance, and microbial erosion resistance. The fully sealed integrated structure completely prevents seawater penetration and internal core damage.
In addition, the cable is equipped with high-strength aramid fiber tensile reinforcement layers, which greatly enhance tensile strength, pressure resistance, and tear resistance. It can withstand deep water pressure, underwater dragging, floating and bending cycles, and long-term subsea soaking, with a service life far exceeding ordinary ordinary underwater cables. It adapts to shallow water, deep sea, freshwater, and saltwater working environments.
Professional Application Scenarios
The neutral-buoyancy ROV umbilical cable is widely used in global marine engineering and underwater operation fields. It is the standard matching tether for underwater ROV remotely operated vehicles, subsea detection equipment, marine scientific survey instruments, offshore wind power underwater maintenance, underwater salvage operations, and reservoir & river channel inspection robots. The neutral buoyancy design ensures the maximum working efficiency and operation accuracy of underwater equipment in various complex water environments.
Product Strength Summary
With professional neutral buoyancy design, integrated umbilical power and signal structure, and marine-grade anti-corrosion and waterproof performance, our ROV umbilical tether solves the common problems of traditional underwater cables such as unbalanced buoyancy, large equipment load, easy corrosion, and unstable signal. It provides a lightweight, stable, and durable power and signal connection solution for subsea operation equipment. We support fully customized core quantity, cable length, buoyancy parameters, and structural configurations to meet different subsea project requirements.
ADVANTAGES
Product Name: ROV Umbilical Cable, Underwater Neutral-Buoyancy Tether
Core Advantage: Precise neutral buoyancy design, no floating, no sinking underwater
Structure: Integrated composite umbilical structure (power + signal + tensile reinforcement)
Outer Material: Marine-grade waterproof, anti-corrosion, wear-resistant TPU/PUR sheath
Performance: High tensile strength, pressure resistance, anti-aging, anti-interference
Transmission: Stable power supply + low-latency high-speed signal transmission
Applicable Depth: Customizable for shallow water and deep-sea subsea operations
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.
Quick Links
WhatsApp: +86 13641831061
E-mail: sales@derulkable.com
Add.:No.236 Fenggao Road Fengxian District Shanghai China
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