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Shanghai Suoqi Reel Cable (Shield Tunneling Construction Lifting Motor Power Supply · Acid & Alkali Resistance Corrosion)

Shanghai Suoqi Reel Cable (Shield Tunneling Construction Lifting Motor Power Supply · Acid & Alkali Resistance Corrosion)

Category: Products

Hotline

Tel: +86 133 1175 6197

WeChat: L13311756197

Email: postmaster@suoqi-cable.com

Key Technical Data

In harsh conditions such as mining and port loading and unloading, ordinary wound cables frequently suffer from sheath cracking, conductor core breakage, and internal twisting and bulging, leading to high equipment downtime and replacement costs. Shanghai Suoqi's reel cable is designed for the power supply conditions of crane motors in shield tunneling construction, using acid- and alkali-resistant structures. The conductors are stranded with multi-strand ultra-fine oxygen-free bare copper wire (VDE 0295 CLASS 5/6 standard), with imported polyurethane PUR composite for sheathing, double-layer sheaths reinforced with tensile and woven layers for anti-twisting and bulging protection. The cables feature tensile strength, oil resistance, and waterproofing, and are widely used in chemical, factory, machinery, and other fields. Insulation: Made of mixed elastomer nitrile, automotive material, TPE, etc., insulation thickness 0.4mm - 1.8mm, insulation temperature resistance rating up to 105°C, and sheath

Product Features

Specifications Conductor: Multi-strand oxygen-free bare copper wire, compliant with VDE0295 CLASS 5 or 6 standards, single wire diameter 0.12mm - 0.2mm, conductor cross-sectional size ranging from 0.5mm² to 25mm², selectable according to equipment power requirements.

Insulation: Made of hybrid elastomer materials such as nitrile rubber / automotive grade materials / TPE, insulation thickness 0.4mm - 1.8mm, insulation temperature rating up to 105°C, insulation breakdown voltage ≥20kV/mm.

Strength Members: Includes jute filler, galvanized steel wire ropes with diameters of 1mm - 3mm, Kevlar tensile fibers, and halyard ropes; the total cross-sectional area of the strength members accounts for 10% - 15% of the cable cross-section.

Inner Sheath: Made of flexible non-woven fabric, thickness 0.2mm - 0.5mm, tightly wraps the conductor, providing good cushioning and protection.

Outer Sheath: Imported polyurethane (PUR) material, sheath thickness 1.2mm - 3.5mm, Shore hardness 85A - 95A, with excellent wear resistance and tear resistance.

Application scenarios

Industrial automation, machinery manufacturing, port terminals, and mining operations

Technical Parameters

Parameter item

Technical indicators

Insulation layer

Made with mixed elastomer nitrile, automotive material, TPE, and other materials, with insulation thickness of 0.4mm - 1.8mm, insulation temperature resistance rating up to 105°C, and insulation breakdown strength ≥ 20kV/mm.

Reinforcement

Including jute rope filling, galvanized steel wire ropes with diameters of 1mm - 3mm, Kevlar tensile fibers, and flagpole ropes, the total cross-sectional area of the reinforcement parts accounts for 10%-15% of the cable's cross-sectional area.

Inner Sheath

Flexible non-woven fabric is selected, with a thickness of 0.2mm - 0.5mm, tightly wrapping the thread body for excellent cushioning and protection.

Outer Sheath

Imported polyurethane PUR material, sheath thickness 1.2mm - 3.5mm, Shore hardness 85A - 95A, offering excellent wear resistance and tear resistance.

Operating temperature

It maintains good flexibility even at -40°C to 90°C, and does not soften even in high-temperature environments of 90°C.

Rated voltage

It can be customized according to actual needs, covering multiple levels such as 300/500V, 0.6/1kV, 1.8/3kV, to meet the voltage requirements of different equipment.

Cable weight

Depending on the specifications, the weight per meter ranges from 0.5kg to 3kg, making transportation and installation convenient.

Flame retardant rating

Meets V-0 standards, can quickly extinguish when exposed to open flames, effectively preventing fire from spreading.

Customized services

Direct sales from Shanghai Suoqi cable factory source, supporting on-demand customization of multiple core counts and specifications. Ample stock available, nationwide shipping. Consultation hotline: 13311756197

Selection Tips

This scheme corresponds to the power supply of shield tunneling construction hoist motors, with corrosion resistance to acids and alkalis as the core design indicator, and a specification range of 2-37 cores. Bulk procurement can provide technical agreements and factory inspection reports.