Tensile Design of Port Terminals for Marine Cables

Key Technical Data

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The key to selecting seawater-resistant cables is based on operating conditions. Shanghai Suoqi seawater-resistant cables use multi-stranded tinned copper conductors, special waterproof elastomer insulation, and a salt-spray-resistant polyurethane (PUR) outer sheath, with double-layer sealing and waterproof adhesive filling. They have an IP67 waterproof rating and core advantages such as tensile resistance, corrosion resistance, and shielding, making them widely adaptable to underwater, mechanical, robotic, and other scenarios. Direct sales from the source manufacturer, with stable delivery times. Welcome to call 13311756197 for selection solutions.

Product Features

Suoqi Cable (Shanghai) Co., Ltd. specializes in designing and customizing electrical wires and cables for mechanical equipment used for extension/retraction and towing in deep water. Various specifications of underwater robot cables can be customized according to customer requirements, such as for signal transmission, power supply, and equipment control systems.

When ordering, please specify the usage environment: such as tensile load, whether it is used for mobile or fixed installation, underwater environment (freshwater or seawater) depth, etc. Underwater cables can be divided into: ① video cable; ② signal cable; ③ control cable; ④ power cable; ⑤ composite cable. Applications of underwater cables: Underwater ROV unmanned remotely operated vehicles - underwater filming, underwater salvage, underwater construction, etc. Equipped with underwater robotic arms, hydraulic cutters, and other working tools. The underwater environment is harsh and dangerous, and human diving depth is limited. Underwater robots have become an important tool for ocean development, and in such environments, ordinary cables are no longer suitable for operation, hence the emergence of underwater robot cables (special cables).

Sohu Cable (Shanghai) Co., Ltd. specializes in designing and customizing wires and cables for mechanical equipment used for extension/retraction or towing in deep water. Various specifications of underwater robot cables can be customized according to customer requirements, such as signal transmission, power supply, and equipment control systems.

Underwater Cable Structure: Conductor Core: multiple strands of fine twisted ultra-fine oxygen-free copper wire / anti-corrosion tinned copper wire Conductor Structure: anti-twist layered structure; group-type gap filling; twisted pair structure and then layered bundling Insulation: PVC made from waterproof composite materials / corrosion-resistant Teflon plastic Color: black with white numbering or color-coded cores Tensile Structure: polyester yarn / high-strength tensile Kevlar ballistic wire / finely twisted steel wire Wrapping Material: to make the cable rounder and firmer, can add raw tape (PTFE) or high-quality non-woven fabric (more cost-effective) Shielding: aluminum foil shield / copper mesh braid / tinned copper mesh braid Inner Sheath: modified low-viscosity high-strength extrusion inner sheath, customizable (optional depending on environmental requirements) Outer Sheath: seawater-resistant special material (waterproof, acid and alkali resistant, radiation-resistant, corrosion-resistant, antimicrobial) ---

Application scenarios

Suoyou Cable (Shanghai) Co., Ltd. specializes in designing and customizing wires and cables for mechanical equipment used in deep water for telescoping and pulling. We can customize various specifications of underwater robot cables according to customer requirements, such as signal transmission, power supply, and equipment control systems. Underwater operation robot cables Seawater protection cables Usage characteristics Underwater operation robot cables Seawater protection cables Use characteristics Submarine cables are divided into submarine communication cables and submarine power cables. Submarine communication cables are mainly used for communication services, are expensive, but have high levels of confidentiality. Submarine power cables are mainly used for underwater transmission of high-power electrical energy, serving the same function as underground power cables, except for different application scenarios and laying methods. Because submarine cable engineering is recognized worldwide as a complex and challenging large-scale project, from environmental detection and marine physical surveys to cable design, manufacturing, and installation, complex technologies are required. Therefore, there are only a few manufacturers of submarine cables, mainly Norway, Denmark, Japan, Canada, the United States, the United Kingdom, France, Italy, and others, which provide laying technology in addition to manufacturing.

Technical Parameters

Parameter item

Technical indicators

Underwater cable structure

Conductor Core: Multiple strands finely twisted into bundles of fine oxygen-free copper wire / corrosion-resistant tinned copper wire Conductor Structure: Anti-twist layered structure; group gap filling; twisted pair structure then layered bundling Insulation: PVC made from waterproof mixed materials / corrosion-resistant Teflon plastic Color: Black with white numeric marking or colored core identification Tensile Structure: Polyester fiber / high-strength tensile Kevlar bulletproof wire / finely twisted steel wire Wrapping Material: To make the wire more round and firm, raw tape (PTFE) or high-quality non-woven fabric (cost-effective) can be added Shielding: Aluminum foil shielding / copper braid / tinned copper braid shielding Inner Sheath: Modified low-viscosity high-strength extruded inner sheath, customizable (optional based on environmental requirements) Outer Sheath: Special seawater-resistant material (waterproof, acid-alkali resistant, radiation resistant, corrosion resistant, antimicrobial) ---

Customized services

Shanghai Suoqi Cable provides guidance for seawater-resistant cable selection and custom production services on demand. Multiple cores and specifications can be produced, with flexible combinations of stock and future deliveries. For details, call 13311756197 (same number on WeChat).

Frequently Asked Questions

How deep water pressure can seawater-resistant cables withstand?

The vertical watertight type can reach a water depth of 300m, with the specific model selected according to the laying depth, and the joint sealing process confirmed.

What are the key points for selecting cables for offshore platforms?

Clarify water depth, whether it moves, temperature range, and mechanical stress, and prioritize salt spray-resistant PUR sheaths with tensile reinforcement structures.