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Portal-Type Crane Flat Cable (Automatic Warehousing Gantry Crane Power Transmission · Double Shield Anti-Interference)

Portal-Type Crane Flat Cable (Automatic Warehousing Gantry Crane Power Transmission · Double Shield Anti-Interference)

Category: Flat Cable

Hotline

Tel: +86 133 1175 6197

WeChat: L13311756197

Email: postmaster@suoqi-cable.com

Key Technical Data

Product details of flat cables for gantry cranes at Shanghai cable companies

Product name

Flat cable for portal cranes

Scope of application

Specially designed for portal cranes, widely used in ports, docks, heavy industrial plants, and other locations. Suitable for power and control signal transmission in lifting, luffing, slewing, and operating mechanisms of portal cranes, meeting operational requirements in environments with frequent movement, multi-angle bending, and high mechanical stress.

Product advantages

Flat structure saves space

Unique flat design, compared to round cables, can better fit the cable laying space of gantry cranes, effectively saving installation space, reducing interference between the cable and other equipment components, making the cable layout more organized and orderly, and enhancing the overall compactness and aesthetics of the equipment.

Super wear-resistant and durable

The outer sheath is made of imported ultra-wear-resistant polyurethane (PUR) material, processed with special techniques to achieve high surface hardness and excellent wear resistance. During the frequent cable winding and unwinding of cranes, it can effectively resist friction from drums, pulleys, and scratches from gravel or debris, with wear resistance 3–5 times higher than ordinary cables, significantly extending the cable service life and reducing replacement frequency and maintenance costs.

Tensile and torsional resistance, stable performance

Internally constructed with a high-strength tensile system, using a composite structure of multi-strand aramid braided layers and Kevlar fibers, it can withstand a pull force of up to [X] Newtons. Even under the strong tension generated by lifting heavy loads or rapid equipment movement, the cable conductors will not break, and the structure will not loosen. At the same time, through special cabling techniques and torsion-resistant design, it effectively resists twisting forces, preventing the cable from twisting or deforming during rotation and other movements, ensuring stable transmission of power and signals.

Weather-resistant and corrosion-resistant, suitable for harsh environments

Designed for complex environments such as ports and industrial plants, the cable outer sheath has excellent weather resistance and corrosion protection. It can withstand long-term exposure to salt spray, humidity, ultraviolet light, acids, and alkalis. No corrosion or cracking occurs after 720 hours of salt spray testing. The cable maintains good flexibility and electrical performance within a wide temperature range of -40℃ to 90℃, ensuring reliable operation under various harsh climates and chemical environments.

Professionally manufactured, reliable quality

Shanghai Suoqi has many years of cable manufacturing experience, introducing advanced German production equipment and precision manufacturing processes. From strict selection of raw materials to multiple inspection processes of finished products, all follow the ISO 9001 quality management system and international electrical standards, ensuring that every roll of flat cable for gantry cranes has stable and reliable electrical performance and excellent mechanical properties, providing users with high-quality product assurance.

Cable structure

Conductor: Select high-purity oxygen-free bare copper wire, using a fine stranded twisting process, with multiple fine copper wires closely arranged, meeting IEC 60228 Class 5 standards, featuring low resistance and high conductivity, which can effectively reduce energy loss and ensure efficient power transmission.

Insulation: Uses specially modified PVC insulation material, which has characteristics of high dielectric strength and low dielectric loss, effectively preventing leakage and short-circuit occurrences. The conductor colors strictly follow the VDE 0293 standard, facilitating quick identification and installation maintenance.

Tensile layer: Built-in high-strength aramid woven mesh and Kevlar tensile fibers form a strong tensile framework, evenly distributing tension and protecting the internal structure of the cable from tensile damage.

Jacket: Double-layer PUR jacket design, with a soft and flexible inner layer providing cushioning protection for the cable; a hard and wear-resistant outer layer further enhances abrasion resistance, corrosion resistance, and waterproof performance. The color is usually black or yellow and can be customized according to customer requirements.

Technical data

Operating voltage: 600/1000V

Test voltage: 4000V

Operating temperature range: -40℃ - 90℃

Minimum bending radius: 8 times the cable outer diameter

Tensile strength: [X] N (higher strength can be customized according to customer requirements)

Wear Resistance Test: Passed [X] ten thousand wear cycles, surface wear < 0.1mm

Salt spray test: 720-hour salt spray test, no corrosion or cracking

Waterproof rating: IP67 (can be submerged in water for short periods without impact)

Ordering Instructions

Minimum order quantity: The regular minimum order is 200 meters, small batch customization is supported, and for cables with special specifications, the minimum order quantity can be confirmed by contacting customer service.

Delivery cycle: Standard products are shipped within 5-7 working days; customized products have a delivery time of 7-15 working days depending on specific requirements and complexity.

Invoice issuance: 13% VAT special invoice can be provided.

Customization services: If you have special requirements for cable conductor specifications, tensile strength, sheath color, high or low temperature resistance, detailed equipment parameters, operating environment, performance indicators, and other information can be provided. Shanghai Cable's professional technical team will offer one-on-one solution design and sample prototyping services.