Published: 2026-10-01
Shanghai Suoqi Cable Co., Ltd. has been deeply engaged in the field of special flexible cables. The following provides a professional interpretation of polyurethane cables from three dimensions: material structure, performance advantages, and application scenarios.
1. Materials and Structural Parameters
Polyurethane PUR Linear Motor Flex-Resistant Cable 1. Product Photos 2. Core Advantages 1. Super Flex-Resistant, Extra Long Service Life Made with multi-stranded high-purity oxygen-free copper conductors and special flexible insulation materials, combined with a high-strength tensile fiber braided layer, giving the cable excellent bend resistance. Tested in professional laboratories, under the conditions of high-frequency reciprocating motion of linear motors, it can withstand over 8 million bending cycles without core breakage or insulation damage, significantly reducing the frequency of equipment shutdowns for cable replacement, saving you maintenance costs.
2. Polyurethane PUR outer sheath, all-around protection. The outer sheath uses high-performance polyurethane (PUR) material, offering multiple protective properties including wear resistance, oil resistance, hydrolysis resistance, and weather resistance. The surface hardness reaches Shore 85A, with wear resistance three times that of ordinary PVC cables. Even with frequent friction on rough guide rail surfaces, it is not easily worn out; It maintains stable physical and electrical properties even when corroded by industrial media such as lubricants and coolants; It does not become brittle or deformed in a wide temperature range of -40°C~90°C, suitable for various harsh industrial scenarios.
3. Low-noise design, precise and stable transmission. The internal structure of the cable is optimized, using a multi-layer shielding solution with a shield layer, aluminum foil, and tinned copper braided mesh, effectively blocking electromagnetic interference and ensuring stable transmission of linear motor control signals, reducing operating noise by more than 30%. Whether it is micron-level machining of precision machine tools or high-precision positioning of semiconductor equipment, precise control can be achieved, enhancing equipment processing accuracy and operational stability.
4. Environmental certification. Free from halogens, heavy metals, and other harmful substances, green and environmentally friendly. Insulation resistance ≥ 500MΩ/km, voltage resistance rating up to 300/500V, excellent flame retardant performance (flame retardant level meets IEC 60332-1 standard), safe and worry-free to use.
3. Application Scenarios CNC machine tools and machining centers: Used for the power and control connections of linear motor drive shafts, ensuring stable signal transmission during high-speed, high-precision cutting processes.
Semiconductor manufacturing equipment: Adhering to the stringent requirements of low noise, high flexibility, and anti-interference for cables in equipment such as lithography machines and wafer handling robots, ensuring precise operations are accurate.
Lithium battery production equipment: In the linear motion systems of equipment such as coating machines and winding machines, it withstands electrolytes, dust, and other complex environments, stably supporting the efficient operation of the production line.
Automated logistics conveyor line: Suitable for operating conditions with frequent start-stop and high-speed reciprocating movement of equipment such as shuttle cars and stackers, providing reliable power and signal transmission.
4. Product Parameters Parameter Items Specific Parameters PUR-LM Series Conductor Material: Multi-strand finely twisted oxygen-free copper wire, compliant with VDE 0295 Class 6 standard Insulation Material: Low capacitance, high flexibility TPE Material Outer Sheath Material: Polyurethane (PUR) Rated Voltage: 300/500V Operating Temperature Range: -40°C~90°C Minimum Bending Radius: 8D (D is cable outer diameter) Shielding Structure: Aluminum Foil Shielding Tinned Copper Wire Braided (Coverage ≥85%) Flame Retardant Rating: IEC 60332-1 Black (Supports Customization) 5. Customization Services Specification Customization: Supports multiple wire diameters from 0.5mm² to 25mm², with flexible core count (2 - 37 cores), adapting to different power linear motor needs.
Special performance customization: We can customize cables with high flexibility and torsional resistance, high temperature resistance, and low temperature resistance according to customer requirements to meet personalized application scenarios.
2. Performance Technical Indicators
Polyurethane PUR Linear Motor Flex-Resistant Cable 1. Product Photos 2. Core Advantages 1. Super Flex-Resistant, Extra Long Service Life Made with multi-stranded high-purity oxygen-free copper conductors and special flexible insulation materials, combined with a high-strength tensile fiber braided layer, giving the cable excellent bend resistance. Tested in professional laboratories, under the conditions of high-frequency reciprocating motion of linear motors, it can withstand over 8 million bending cycles without core breakage or insulation damage, significantly reducing the frequency of equipment shutdowns for cable replacement, saving you maintenance costs.
2. Polyurethane PUR outer sheath, all-around protection. The outer sheath uses high-performance polyurethane (PUR) material, offering multiple protective properties including wear resistance, oil resistance, hydrolysis resistance, and weather resistance. The surface hardness reaches Shore 85A, with wear resistance three times that of ordinary PVC cables. Even with frequent friction on rough guide rail surfaces, it is not easily worn out; It maintains stable physical and electrical properties even when corroded by industrial media such as lubricants and coolants; It does not become brittle or deformed in a wide temperature range of -40°C~90°C, suitable for various harsh industrial scenarios.
3. Low-noise design, precise and stable transmission. The internal structure of the cable is optimized, using a multi-layer shielding solution with a shield layer, aluminum foil, and tinned copper braided mesh, effectively blocking electromagnetic interference and ensuring stable transmission of linear motor control signals, reducing operating noise by more than 30%. Whether it is micron-level machining of precision machine tools or high-precision positioning of semiconductor equipment, precise control can be achieved, enhancing equipment processing accuracy and operational stability.
4. Environmental certification. Free from halogens, heavy metals, and other harmful substances, green and environmentally friendly. Insulation resistance ≥ 500MΩ/km, voltage resistance rating up to 300/500V, excellent flame retardant performance (flame retardant level meets IEC 60332-1 standard), safe and worry-free to use.
3. Application Scenarios CNC machine tools and machining centers: Used for the power and control connections of linear motor drive shafts, ensuring stable signal transmission during high-speed, high-precision cutting processes.
Semiconductor manufacturing equipment: Adhering to the stringent requirements of low noise, high flexibility, and anti-interference for cables in equipment such as lithography machines and wafer handling robots, ensuring precise operations are accurate.
Lithium battery production equipment: In the linear motion systems of equipment such as coating machines and winding machines, it withstands electrolytes, dust, and other complex environments, stably supporting the efficient operation of the production line.
Automated logistics conveyor line: Suitable for operating conditions with frequent start-stop and high-speed reciprocating movement of equipment such as shuttle cars and stackers, providing reliable power and signal transmission.
3. Application Scenarios
Polyurethane cables are widely used in industrial automation, lifting and transportation, ports, and terminals.
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).