Published: 2026-08-16
Shanghai Suoqi Cable Co., Ltd. is deeply engaged in the field of special flexible cables. The following provides a professional interpretation of reel cables from three dimensions: material structure, performance advantages, and application scenarios.
Product original text reference: Tower crane dedicated drum cable, multi-layer protection, ensuring power supply for high-altitude operations
1. Materials and Structural Parameters
Introduction to Shanghai Suoqi Tower Crane Special Drum Cable As an indispensable high-altitude operation equipment in the construction field, tower cranes can operate at heights of tens or even hundreds of meters, facing multiple challenges such as strong winds, ultraviolet rays, and temperature changes. As a key link in the power transmission of tower cranes, drum cables play a crucial role in construction safety and efficiency. Shanghai Suoqi has been deeply engaged in the field of special cables and, in response to the high-altitude operation needs of tower cranes, has meticulously developed drum cables specifically for tower cranes. With innovative multi-layer protection design and excellent performance, these cables establish a secure power supply for high-altitude operations, helping to ensure efficient progress in construction.
1. Multi-layer protection system to safeguard high-altitude power transmission (1) Outer protection: wind-resistant and wear-resistant, resisting external impacts The outer sheath uses high-strength polyurethane (PU) material, which has excellent tear resistance, wear resistance, and outstanding flexibility. In high-altitude operation environments, tower cranes frequently rotate and change amplitude, and cables may rub against equipment components or building structures. The PU outer sheath, due to its high-strength characteristics, can effectively resist scratching and wear; even with repeated friction on rough surfaces, the wear on the outer sheath is far less than that of ordinary materials. At the same time, polyurethane's good elasticity and tensile resistance allow it to withstand the pulling and impact caused by strong winds. Even in level 8 gale conditions, it can remain intact, preventing damage to the outer sheath that could affect the internal structure and ensuring the cable operates normally under harsh weather conditions. In addition, the PU outer sheath also has excellent weather resistance, able to withstand ultraviolet radiation, and is not prone to aging or cracking after long-term use.
(2) Middle Layer Protection: Insulation and Moisture Resistance to Handle Complex Climates The middle layer adopts a double-layer cross-linked polyethylene (XLPE) insulation design, offering excellent electrical insulation performance and moisture resistance. Construction site climates are complex and variable, and rainy or snowy weather can easily cause moisture to penetrate into the cable, affecting its insulation performance. The XLPE insulation layer of this cable is specially processed to have an extremely low water absorption rate, effectively isolating moisture. At the same time, its high insulation resistance can withstand high voltage, preventing safety accidents such as leakage or short circuits, providing stable and reliable power protection for high-altitude operations.
(3) Inner Protection: Tensile Resistance and Cushioning to Ensure Core Safety The interior is equipped with a high-strength aramid braided layer and a cushioning filler layer. Aramid fibers have high strength and high modulus properties, which can effectively disperse the tensile forces on the cable during the operation of tower cranes, preventing the core from breaking due to uneven stress; the cushioning filler layer is made of soft flame-retardant material, which provides a cushioning effect when the cable bends or twists, reduces internal structural friction, further protects the core, and ensures that the electrical performance of the cable is not affected during frequent winding.
2. Precise Adaptation to Meet Different Tower Crane Needs (1) Tower Crane Adaptation for Large Construction Projects Whether in super high-rise office buildings or large bridge construction, large tower cranes use large lifting capacities and high working heights, which imposes extremely stringent performance requirements on cables. With its powerful multi-layer protection system and high flexibility, this cable can withstand the mechanical stress caused by frequent large-scale lifting and rotational movements, ensuring continuous and stable power transmission and supporting efficient construction in large projects.
(2) Suitable for Tower Cranes in General Construction Tower cranes are also perfectly suited for general residential and commercial construction projects. During daily construction, this cable offers excellent weather resistance and protective performance, able to withstand 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 building construction.
2. Performance Technical Indicators
Introduction to Shanghai Suoqi Tower Crane Special Drum Cable As an indispensable high-altitude operation equipment in the construction field, tower cranes can operate at heights of tens or even hundreds of meters, facing multiple challenges such as strong winds, ultraviolet rays, and temperature changes. As a key link in the power transmission of tower cranes, drum cables play a crucial role in construction safety and efficiency. Shanghai Suoqi has been deeply engaged in the field of special cables and, in response to the high-altitude operation needs of tower cranes, has meticulously developed drum cables specifically for tower cranes. With innovative multi-layer protection design and excellent performance, these cables establish a secure power supply for high-altitude operations, helping to ensure efficient progress in construction.
1. Multi-layer protection system to safeguard high-altitude power transmission (1) Outer protection: wind-resistant and wear-resistant, resisting external impacts The outer sheath uses high-strength polyurethane (PU) material, which has excellent tear resistance, wear resistance, and outstanding flexibility. In high-altitude operation environments, tower cranes frequently rotate and change amplitude, and cables may rub against equipment components or building structures. The PU outer sheath, due to its high-strength characteristics, can effectively resist scratching and wear; even with repeated friction on rough surfaces, the wear on the outer sheath is far less than that of ordinary materials. At the same time, polyurethane's good elasticity and tensile resistance allow it to withstand the pulling and impact caused by strong winds. Even in level 8 gale conditions, it can remain intact, preventing damage to the outer sheath that could affect the internal structure and ensuring the cable operates normally under harsh weather conditions. In addition, the PU outer sheath also has excellent weather resistance, able to withstand ultraviolet radiation, and is not prone to aging or cracking after long-term use.
(2) Middle Layer Protection: Insulation and Moisture Resistance to Handle Complex Climates The middle layer adopts a double-layer cross-linked polyethylene (XLPE) insulation design, offering excellent electrical insulation performance and moisture resistance. Construction site climates are complex and variable, and rainy or snowy weather can easily cause moisture to penetrate into the cable, affecting its insulation performance. The XLPE insulation layer of this cable is specially processed to have an extremely low water absorption rate, effectively isolating moisture. At the same time, its high insulation resistance can withstand high voltage, preventing safety accidents such as leakage or short circuits, providing stable and reliable power protection for high-altitude operations.
(3) Inner Protection: Tensile Resistance and Cushioning to Ensure Core Safety The interior is equipped with a high-strength aramid braided layer and a cushioning filler layer. Aramid fibers have high strength and high modulus properties, which can effectively disperse the tensile forces on the cable during the operation of tower cranes, preventing the core from breaking due to uneven stress; the cushioning filler layer is made of soft flame-retardant material, which provides a cushioning effect when the cable bends or twists, reduces internal structural friction, further protects the core, and ensures that the electrical performance of the cable is not affected during frequent winding.
2. Precise Adaptation to Meet Different Tower Crane Needs (1) Tower Crane Adaptation for Large Construction Projects Whether in super high-rise office buildings or large bridge construction, large tower cranes use large lifting capacities and high working heights, which imposes extremely stringent performance requirements on cables. With its powerful multi-layer protection system and high flexibility, this cable can withstand the mechanical stress caused by frequent large-scale lifting and rotational movements, ensuring continuous and stable power transmission and supporting efficient construction in large projects.
(2) Suitable for Tower Cranes in General Construction Tower cranes are also perfectly suited for general residential and commercial construction projects. During daily construction, this cable offers excellent weather resistance and protective performance, able to withstand 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 building construction.
3. Application Scenarios
Reel cables are widely used in industrial automation, hoisting and transportation, ports, and docks.
About Shanghai Suoqi
Shanghai Suoqi Electric Wire & Cable Co., Ltd. is a specialized cable enterprise focusing on the research and development, design, production, and sales of special flexible cables. The company's products cover a series including reel cables, flat cables, drag chain cables, encoder cables, polyurethane cables, seawater-resistant cables, seawater-resistant network cables, and high-altitude vehicle cables, which are widely used in ports machinery, mining, industrial automation, marine engineering, and other fields. For more product information or inquiries, please call 13311756197 (same number on WeChat).