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Floating Cable | Buoyant Cable & Positive Buoyancy Cable

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Our Floating Cables, also known as Buoyant Cables, Positive Buoyancy Cables, or Floatation Cables, are specially engineered for applications requiring the cable to remain suspended or float in water. Designed for marine, offshore, underwater equipment, and aquaculture systems, these cables provide reliable power, signal, and communication transmission while maintaining stable buoyancy.

Manufactured with lightweight buoyant materials and durable waterproof outer jackets, our floating cables are built to withstand seawater corrosion, UV exposure, abrasion, and harsh offshore environments. Cable structure, conductor materials, shielding, and buoyancy performance can all be customized according to your project requirements.
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Floating Cable is a specially designed cable structure with positive buoyancy characteristics, allowing the cable to float or maintain neutral suspension in water.

Unlike conventional underwater cables that sink to the seabed, floating cables are used in applications where the cable must remain on the water surface or suspended in water for easier movement, equipment connection, or dynamic operation.

Our floating cables are suitable for power transmission, signal transmission, and communication systems in marine and offshore environments.

Floating Cable

Key Features

Positive Buoyancy Design

Special buoyant materials ensure the cable can float or maintain suspension in water.

Excellent Waterproof Performance

Designed for long-term water exposure and underwater operation.

Seawater Corrosion Resistance

Outer jacket materials provide strong resistance against saltwater corrosion.

High Mechanical Strength

Suitable for dynamic movement, pulling, and offshore operation.

UV Resistance

Suitable for long-term outdoor and offshore use.

Flexible Custom Design

Power, signal, and hybrid cable structures can be customized.

Typical Applications

  • Floating Pumps

  • Aquaculture Systems

  • Offshore Monitoring Equipment

  • Marine Sensors

  • Floating Docks

  • Underwater ROV Systems

  • Offshore Communication Systems

  • Floating Power Distribution Systems

  • Ocean Monitoring Equipment

  • Marine Instrumentation Systems

Cable Structure

Conductor

Available conductor options:

  • Bare Copper

  • Tinned Copper

  • Silver-Plated Copper

Benefits:

  • Stable conductivity

  • Better corrosion resistance

  • Long service life

Insulation

Customizable insulation materials:

  • XLPE

  • PE

  • PVC

  • FEP

  • Rubber

Shielding (Optional)

Available shielding structures:

  • Aluminum Foil Shield

  • Braided Shield

  • Double Shielding

Suitable for signal and communication applications.

Buoyancy Layer

Special buoyancy materials available:

  • Foam PE

  • Foam PP

  • Lightweight Composite Materials

Customized according to buoyancy requirements.

Outer Jacket

Customizable outer sheath materials:

  • TPU

  • PUR

  • PVC

  • Rubber

  • LSZH

Provides excellent waterproof, abrasion-resistant, and UV-resistant performance.

Technical Specifications

Parameter

Specification

Product Type

Floating Cable / Buoyant Cable

Buoyancy Type

Positive Buoyancy / Neutral Buoyancy (Customizable)

Conductor Material

Customizable

Core Configuration

Customizable

Insulation Material

Customizable

Shielding Type

Optional

Buoyancy Layer

Customizable

Outer Jacket Material

Customizable

Waterproof Performance

Yes

UV Resistance

Yes

Oil Resistance

Optional

Abrasion Resistance

Yes

Corrosion Resistance

Yes

Custom Manufacturing Capabilities

We support custom floating cable manufacturing based on:

  • Buoyancy requirements

  • Cable diameter

  • Cable weight

  • Water depth requirements

  • Voltage requirements

  • Signal transmission requirements

  • Hybrid cable requirements

  • Waterproof requirements

  • Outer jacket material requirements

  • Mechanical strength requirements

Buoyancy Options

We can customize different buoyancy levels:

Positive Buoyancy Cable

The cable floats on the water surface.

Suitable for:

  • Surface floating systems

  • Aquaculture systems

  • Floating platforms

Neutral Buoyancy Cable

The cable remains suspended in water.

Suitable for:

  • Underwater ROV systems

  • Underwater sensors

  • Marine monitoring systems

Why Choose Us

Professional Floating Cable Manufacturing

Extensive experience in marine and buoyant cable solutions.

OEM & ODM Support

Flexible custom manufacturing according to project requirements.

Strict Quality Control

Every cable is tested before shipment.

Engineering Support

Professional technical support from design to production.

Fast Sample Development

Quick sample production for testing and validation.

FAQ

Can you customize buoyancy performance?

Yes, we can customize positive or neutral buoyancy according to your application.

Can floating cables be used for power transmission?

Yes, floating cables can be designed for power, signal, or hybrid applications.

Can you provide waterproof floating cables?

Yes, waterproof structures are available for marine and underwater environments.

Can you manufacture according to technical drawings?

Yes, we support custom manufacturing based on drawings and specifications.

Do you support OEM service?

Yes, custom printing, labeling, and packaging are available.

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Contact Us

Phone: +86-13951785616
Email: 
nanjingrays@raysspecialcable.com
WhatsApp: +8618362095959
Add: Room 1221, Xinke Building, No. 209 Pubin Road, Jiangbei New Area, Nanjing City, Jiangsu Province, China
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