ROV Tether with Air Hose
ROV Tether with Air Hose
Compact ROV Tether for Lightweight Underwater Systems
An ROV Tether With Air Hose combines electrical, signal, or data transmission with an integrated pneumatic tube in a single cable assembly. Designed for underwater ROV operations, RouLine custom tether cables provide reliable connectivity and air supply for pneumatic tools and equipment, with flexible configurations to meet specific system requirements.

Custom Cable Solutions | Flexible MOQ | Fast Lead Time |
Key Features
Lightweight Construction for easy handling, deployment and underwater movement.
Durable PUR/TPU Sheath, Resistant to seawater, abrasion, oil and repeated bending.
High Tensile Strength Kevlar® Reinforced for reliable ROV deployment, recovery and towing.
Customizable Configuration: Conductor, signal, fiber, air hose, buoyancy and jacket options available.
Specifications
Item | Specification |
Conductor | Fine-stranded, extra-flexible tinned soft copper wire |
Conductor Standard | IEC 60228 (VDE 0295) Class 6 |
Insulation | TPE, TPV, XLPE, DPEM |
Core Structure | Anti-twist layering, grouped gap filling, twisted pairs, and layered binding |
Optical Fiber | Single-mode / Multi-mode, 6–24 fibers |
Shielding | Individual Pair/Unit Shielding (aluminum foil + copper braid) Overall Shielding (copper braid). Shielding coverage density ≥85%. |
Tensile Member | Central Kevlar core, interstitial Kevlar fill, or Kevlar braid |
Air Control | Air Hose |
Outer Sheath | PUR, PE, TPU |
Working Voltage | 300/300 V – 0.6/1 kV (for higher voltage, please contact ) |
Test Voltage | 2,000 V |
Insulation Resistance | ≥20 MΩ·km at 20°C |
Minimum Bending Radius | Dynamic: 7.5 × OD; Fixed: 4 × OD |
Operating Temperature | -40°C to +105°C |
We offer solutions tailored to specific customer requirements.
Applications
The ROV Tether Cable with Air Hose is designed for demanding subsea and marine applications, including:
↗Marine Seismic Survey Systems
Case Study
For extreme cold environments, customized ROV tether cables are engineered to maintain flexibility, mechanical strength, and reliable performance under low-temperature offshore and polar operating conditions.
→ Low Temperature ROV Tether Cable Solutions


Quality Testing & Control | Manufacturing Process |
Manufacturing Process
RouLine industrial cables are manufactured through controlled processes covering extrusion, reinforcement, assembly, and final inspection. Below are examples of key manufacturing stages that demonstrate our production capabilities and quality control processes.

→Cable Core Assembly Process →Wire Stranding Process →Kevlar braiding process
RouLine ROV cables are manufactured according to project-specific requirements, from conductor and reinforcement selection to cable assembly, forming, testing, and final inspection.
More Videos of ROV Cable Manufacturing →
Test Equipment
Industrial cables manufactured by RouLine are inspected using dedicated equipment for electrical, mechanical, and environmental testing. Depending on the cable design, testing may include high-voltage testing, insulation and continuity checks, tensile testing, flexing, temperature-humidity, salt-spray, and dimensional inspection. Testing procedures can be defined according to cable construction, operating depth, voltage rating, mechanical requirements, and applicable standards. →View the Test Equipment in Use

Ordering Information
Customization: Fully supported
MOQ: project-based negotiation
Standard Lead Time: 3-6 weeks after order confirmation








