What specialized equipment is needed to install and maintain a 25kV catenary system?

2025-08-13

Installing a catenary system for a 25kV line is a precision-driven task. The wire tension must be uniform to ensure a smooth current flow to the train's pantograph. Our specialized equipment is designed for this exact purpose:

  • Tensioning Equipment: Our hydraulic OHTLstringingequipment.com/Hydraulic-Conductor-Tensioners.html target='_blank'>Tensioners are essential for maintaining the precise and consistent tension required for both the catenary wire and the contact wire. This ensures the line profile remains stable and reliable, even across long spans.

  • Hoisting and Lifting Tools: Specialized tools like gin poles and hoisting tackles are used for erecting the support structures and positioning the heavy catenary assemblies.

  • Insulated Tools and Accessories: All equipment used on 25kV lines must be properly insulated. We provide a full range of insulated tools, conductor clamps, and specialized OHTLstringingequipment.com/Stringing-Blocks--Sheaves.html target='_blank'>Stringing Blocks designed for the high mechanical tension and voltage of these systems.

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