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Contact SupplierCore functions and importancePower Transmission: Provides power for the driving motors, searchlights, cleaning devices, and other components of the robot.Signal Control: Transmitting control commands from the operator to the robot (forward, backward, steering, focusing, etc.).Data/Video Transmission: Real time transmission of high-definition videos (sometimes including sonar, laser ranging, etc.) captured by the robot's built-in camera back to the control end.Mechanical Strength: It is a critical load-bearing component in the entire system that can withstand the tension and friction generated by the robot dragging cables inside the pipeline. Key characteristics and technical parameters Due to the special application scenarios, pipeline robot cables must have the following characteristics:1. High wear resistance is achieved through the use of special material sheaths (such as polyurethane PUR, nitrile rubber NBR) and high-density woven reinforcement layers. Resist long-term friction with the inner walls of pipelines (concrete, metal, plastic) to prevent skin breakage and short circuits. 2. Built in aramid yarn, Kevlar or high-strength polyester weaving layer as tensile and extrusion resistant components. To withstand the weight of the robot and the enormous pulling force when stuck, preventing the cable from being pulled apart; Resist external compression and protect internal core wires. 3. Waterproof and corrosion-resistant high waterproof rating (such as IP67/IP68), sealed sheath, waterproof filling. The pipeline is filled with accumulated water, silt, oil, chemicals, etc., and the cable must be completely sealed to prevent internal damage. 4. Core wires with flexible and anti twist precision twisted pitch, special twisted structure, and flexible conductors (such as multi strand ultra-fine oxygen free copper wire). When the robot moves, the cable needs to be frequently bent and twisted, and excellent flexibility ensures signal stability and long service life. 5. Weather resistance and temperature adaptability, wide temperature design (such as -40 ° C to+80 ° C), oil resistance, acid and alkali resistance, and UV resistance (for outdoor recycling). Adapt to the temperature differences between winter and summer in underground pipelines, as well as exposure to various corrosive chemical media. 6. High quality signal integrity shielding (such as aluminum foil+tinned copper braided mesh), twisted pair design, impedance matching. Effectively resist external electromagnetic interference, ensuring stable and delay free transmission of high-definition video signals and control signals. Typical structural analysis A high-quality pipeline robot cable is usually a multi-layer composite structure, including:Conductor: Multi strand ultra-fine oxygen free copper wire, providing excellent flexibility and conductivity.Insulation layer: Special TPE (thermoplastic elastomer) or PVC, isolating each core wire.Inner sheath/filling: Wrap the insulated wire core to form a round cable body, increasing flexibility.Shielding layer: aluminum foil shielding layer (to prevent high-frequency interference)+tin plated copper braided mesh (to prevent low-frequency interference and provide grounding), with a coverage rate usually>85%.Tensile element: (Kevlar) It is a top-level configuration, parallel or woven outside the shielding layer, providing core tensile strength.Outer sheath: Made of wear-resistant polyurethane PUR or synthetic rubber, it is the first line of defense against external physical and chemical damage, usually bright yellow or orange, very eye-catching, easy to identify and recycle. Application scenarios Municipal pipeline inspection: CCTV inspection of drainage pipes, sewage pipes, and comprehensive pipe galleries.Industrial pipeline inspection: Inner wall inspection of petrochemical pipelines, gas pipelines, and power plant pipelines.Pipeline cleaning and maintenance: Provide power and control for maintenance tools such as high-pressure w