
What specialized tools are used for underground cable laying and maintenance?
2025-07-20Underground cable laying and maintenance require a distinct set of specialized tools:
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Cable Pushers/Pullers: Hydraulic or electric machines (sometimes considered tools depending on scale) that guide and propel cables through conduits or trenches.
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Cable Rollers/Conduit Rollers: Used to reduce friction and guide cables smoothly during installation in trenches or ducts.
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Duct Rodders/Fish Tapes: Flexible rods or tapes used to pull pilot lines or smaller cables through underground conduits.
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Cable Cutters & Strippers (Heavy-Duty): Designed for the thicker insulation and larger diameters of underground power cables.
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Hydraulic Crimpers for Splicing/Terminating: Large-capacity crimpers for making robust, sealed connections and terminations in underground environments.
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Manhole Hooks & Lifters: Tools for safely opening and maneuvering heavy manhole covers.
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Pumping & Dewatering Equipment: To manage water in trenches and manholes, ensuring a dry working environment.
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Cable Locators & Fault Finders: Electronic tools to precisely locate buried cables and identify fault points for efficient repair.
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Ground Penetrating Radar (GPR) systems: For non-invasive detection and mapping of underground utilities before excavation.
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Fusion Splicers (for fiber optic cables in composite power cables): Precision tools for joining optical fibers within OPGW or dedicated fiber optic cables run underground.