Category: Reel Cable
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Tel: +86 133 1175 6197
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Email: postmaster@suoqi-cable.com
Introduction to the reel cable dedicated to Shanghai Suoqi tower cranes
As indispensable aerial work equipment in the construction sector, tower cranes can reach heights of tens or even hundreds of meters. Their working environment faces multiple challenges such as strong winds, ultraviolet rays, and temperature fluctuations. As the key link for power transmission in tower cranes, the performance of drum cables directly affects construction safety and efficiency. Shanghai cable companies have deeply cultivated the specialty cable field. To meet the needs of tower cranes for high-altitude operations, they have crafted dedicated drum cables for tower cranes. With innovative multi-layer protection designs and outstanding performance, they build a solid safety barrier for power supply for aerial work, helping construction work proceed efficiently.
1. Multi-layer protection system to safeguard high-altitude power transmission
(1) Outer protection: windproof and wear-resistant, resisting external impacts
The outer sheath uses high-strength polyurethane (PU) material, which offers excellent tear resistance, wear resistance, and outstanding flexibility. In high-altitude working environments, tower cranes frequently rotate and luff, causing cables to rub against equipment components and building structures. Thanks to their high strength, PU outer sheaths effectively resist scratches and wear; Even after repeated friction on rough surfaces, the sheath's wear is much lower than that of ordinary materials. At the same time, polyurethane's excellent elasticity and tensile strength allow it to withstand pulling and impact from strong winds, maintaining integrity even in level 8 wind environments, preventing damage from damaging the internal structure and ensuring normal cable operation under harsh weather conditions. Additionally, PU outer sheaths have excellent weather resistance, able to withstand ultraviolet rays and are less prone to aging or cracking after long-term use.
(2) Mid-layer protection: Insulation and moisture resistance, suitable for complex climates
The middle layer adopts a double-layer cross-linked polyethylene (XLPE) insulation design, combining excellent electrical insulation performance with moisture resistance. The construction site climate is complex and changeable, and rainy or snowy weather can easily cause moisture to penetrate the inside of the cable, affecting insulation performance. The XLPE insulation layer of this cable, treated with a special process, has extremely low water absorption and effectively blocks moisture; at the same time, its high insulation resistance can withstand high voltage, preventing electrical leakage, short circuits, and other safety accidents, providing stable and reliable power protection for high-altitude operations.
(3) Inner Layer Protection: Tensile Buffering to Ensure Cable Core Safety
Inside, there is a high-strength aramid woven layer and a buffer filling layer. Aramid fiber has high strength and high modulus, effectively dispersing the tension on the cable during tower crane operation and preventing cable core breakage due to uneven force; The buffer filling layer uses soft flame-retardant material to provide cushioning during cable bending and twisting, reducing internal structural friction, further protecting the cable core, and ensuring that the cable's electrical performance is not affected during frequent winding.
2. Precise adaptation to meet the needs of different tower cranes
(1) Adaptation of tower cranes for large construction projects
Whether it is the construction of super high-rise office buildings or large bridge engineering projects, the large tower cranes used have high lifting capacity and working heights, which place extremely stringent demands on the performance of cables. This cable, with its robust multi-layer protection system and high flexibility, can withstand the mechanical stress caused by frequent large-amplitude lifting and rotating movements, ensuring continuous and stable power transmission, and supporting efficient construction of large-scale projects.
(2) Suitable for general construction tower cranes
It is also perfectly compatible with tower cranes for ordinary residential and commercial construction projects. During daily construction, this cable offers excellent weather resistance and protective performance, capable of handling environmental factors such as dust, oil stains, and sun exposure at construction sites, ensuring long-term stable cable operation, reducing maintenance costs, and providing reliable support for construction work.
