Neutrally Buoyant ROV Sonar Umbilical Cable | Subsea Sonar Tether - Shanghai Deru
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
Our neutrally buoyant ROV sonar umbilical cable, also known as subsea sonar tether, is custom engineered for underwater sonar detection, side scan sonar and marine survey tasks.

Different from ordinary subsea cables, this zero buoyancy ROV sonar tether keeps balanced weight in seawater, neither sinking nor floating upward. It greatly reduces water drag and avoids extra load on ROV, improving the maneuverability of underwater robots during long-time subsea operations.

The umbilical adopts Kevlar aramid fiber reinforcement for high tensile strength. Marine-grade foam PUR outer sheath delivers seawater resistance, hydrolysis resistance and excellent flexibility. Internal shielded twisted pairs guarantee stable, low-interference transmission for sonar acoustic signals.
Shanghai Deru supports full customization: cable structure, conductor gauge, length, outer diameter and connector assembly can be tailored to match different ROV sonar systems, multi-beam sonar and underwater inspection projects.

Typical applications: side scan sonar, underwater acoustic detection, offshore wind farm inspection, oceanographic exploration, subsea pipeline survey and underwater robot monitoring.

Contact Shanghai Deru Cable for detailed datasheet and custom solution of neutrally buoyant ROV sonar umbilical tether.





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.
HOT PRODUCT
Quick Links
WhatsApp: +86 13641831061
E-mail: sales@derulkable.com
Add.:No.236 Fenggao Road Fengxian District Shanghai China
Get in touch