Category: Polyurethane Cable
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Tel: +86 133 1175 6197
WeChat: L13311756197
Email: postmaster@suoqi-cable.com
In the operation of various large-scale engineering and industrial equipment, cable performance is crucial to the stability and durability of equipment operation. Our polyurethane cables are specially designed for large equipment such as shield tunneling machines and cranes, offering excellent acid and alkali resistance and ultra-durability, making them the ideal choice under complex working conditions.
1. Excellent acid and alkali resistance, capable of handling complex industrial environments
Special materials resist acid and alkali corrosion: The insulation layer and sheath of the cable are made of polyurethane materials with a special formula. This material has been carefully developed and shows good resistance to most common acids, alkalis, salts, and other chemical substances. Whether in chemical production workshops filled with acidic mist or in the strong alkaline environment of the metallurgical industry, the cable can effectively resist corrosion from acid and alkali media, ensuring that the internal conductors are not damaged and maintaining stable electrical performance.
Rigorous testing verifies outstanding performance: After undergoing strict acid and alkali immersion tests, the cable's insulation resistance change rate was less than 8% after being soaked for 500 hours in a 15% sulfuric acid solution and a 10% sodium hydroxide solution, still maintaining stable insulation performance. This data reflects its strong acid and alkali resistance, superior to the performance of ordinary cables in similar environments, providing reliable assurance for continuous operation of equipment in harsh chemical environments.
2. Ultra-durable characteristics, suitable for high-intensity work demands
High mechanical strength to resist external impact: During operations of equipment such as shield machines and cranes, cables are frequently subjected to mechanical stretching, compression, friction, and other external forces. Our polyurethane cables have high mechanical strength, with conductors made of finely stranded oxygen-free bare copper wires, meeting VDE0295/IEC60228 Class 6 standards. This not only ensures good conductivity but also enhances the cable's tensile performance. At the same time, the polyurethane sheath is sturdy and durable, with excellent tear resistance, capable of effectively resisting scratches and impacts from external objects, protecting the internal structure of the cable from damage, and maintaining normal operation even under high-intensity external impacts.
Excellent wear resistance extends service life: During the long-term operation of equipment, frequent friction between cables and components such as drag chains and pulleys is unavoidable. Polyurethane material itself has extremely high wear resistance, allowing the cable outer sheath to withstand prolonged and high-frequency friction. Compared with ordinary cables, under the same operating conditions, our polyurethane cables have a slower wear rate, and their service life can be extended by 1.5 to 2 times, greatly reducing the frequency of equipment maintenance and cable replacement, and lowering operating costs.
Stable operation over a wide temperature range: Whether at scorching construction sites or in cold outdoor environments, the impact of temperature changes on cable performance should not be underestimated. This polyurethane cable can maintain stable performance within a temperature range of -30℃ to 80℃. In low-temperature environments, the cable does not become hard or brittle and retains good flexibility, ensuring normal startup and operation of equipment; in high-temperature environments, the cable's insulation performance and the physical properties of the sheath are not affected, continuously providing reliable power transmission for equipment, and meeting the working requirements under various extreme weather conditions.
3. Compatible with various large equipment such as shield tunneling machines and cranes
The Reliable 'Nerves and Blood Vessels' of the Shield Machine: In tunnel excavation operations, the working environment of a shield machine is complex, confined, and full of uncertainties. Our polyurethane cables, with their high flexibility, acid and alkali resistance, and extreme durability, can easily adapt to the shield machine's frequent movements and bending in tight spaces, providing stable power and signal transmission for the machine's power system, control system, lighting system, and more. Even under harsh geological conditions where groundwater is rich in acidic and alkaline components, the cables can operate stably, ensuring the shield machine continues to excavate efficiently.
Stability Assurance for Crane Operations: Cranes bear heavy material lifting tasks at ports, construction sites, and other locations. During their operation, the cables are subjected to frequent stretching and twisting, as well as exposure to wind, sun, and oil corrosion. The high tensile strength of polyurethane cables can withstand the pulling force generated on the cables when cranes lift heavy objects. The oil-resistant properties ensure that the cables remain unaffected in oil-prone environments such as ports, while the weather resistance guarantees that cable performance is not impacted by climatic factors during long-term outdoor use. This provides a solid guarantee for the safe and stable operation of cranes, ensuring that every lifting operation is accurate and precise.
Choosing our polyurethane cables means selecting a reliable and durable power transmission solution for large equipment such as tunneling machines and cranes, ensuring that the equipment maintains optimal operating conditions under complex working conditions, and supporting efficient project advancement.
