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Ningbo Changshi Launches Next-Gen 30-Ton Hydraulic Puller for Ultra-Long Spans
2025-11-03Ningbo Changshi Electric Power Machinery Manufacturing Limited today announces the launch of its next-generation 30-ton hydraulic puller, designed specifically for ultra-long spans, high-altitude and challenging terrain projects. The new unit combines proven hydraulic power with an upgraded digital control module that enables real-time tension monitoring, automated braking routines, and remote diagnostics — reducing risk and lowering field labor needs.
Key highlights:
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30-ton continuous pulling capacity with overload protection and redundant braking.
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Integrated load-cell telemetry for live tension readouts to the operator tablet.
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Compact chassis & modular drums for easier shipping and on-site assembly.
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Enhanced cooling and dust seals for reliability in deserts, mountains, and coastal projects.
Why it matters: As transmission projects push into longer spans and tougher environments, contractors need equipment that combines raw pulling power with precise control — reducing conductor damage, rework, and safety incidents. Ningbo Changshi’s new 30-ton model was field-tested on prototype spans and proved able to maintain constant-tension profiles on spans exceeding 1,200 m.
Availability & support: The 30-ton puller is now available for order. Ningbo Changshi offers full commissioning, operator training, and spare parts kits. Contact the Sales team to request performance specs, CAD drawings, and a quotation.
