Transmission Lines Cables Pulling Stringing Equipment Hydraulic Conductor Puller

The SA-YQ250 hydraulic puller is a heavy-duty hydraulic wire puller primarily used for overhead transmission line stringing and construction applications. Here are its key features and specifications:

• Maximum Traction Force: 250 kN

• Continuous Tractive Effort: 200 kN

• Maximum Pulling Speed: 5 km/h

• Bullwheel Bottom Groove Diameter: Φ820 mm

• Number of Bullwheel Grooves: 10

• Maximum Diameter of Suitable Steel Rope: Φ32 mm

• Maximum Through Connector Diameter: Φ80 mm

• Engine Power/Speed: 261 kW at 2100 rpm (Cummins USA water-cooled diesel engine)

• Dimensions: 5750 × 2350 × 2570 mm

• Weight: Approximately 9000 kg

Key Features:

• Infinitely variable speed and line pull control for precise operation.

• Equipped with a steel wire rope automatic winding device that arranges the rope and facilitates loading/unloading.

• Overload automatic protection system allowing preset maximum traction force for safety.

• Spring-applied hydraulically released brake for automatic safety in case of hydraulic failure.

• Line pull can be visually monitored via a line pull gauge.

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Core Components:

• Rexroth (BOSCH) main variable displacement pump and hydraulic valves

• Italian RR reducer

• AKG radiator

• WIKA hydraulic instruments

• Suitable drum model GSP1600

The SA-YQ250 is designed for high reliability and safety in conductor stringing operations, making it suitable for demanding construction and industrial environments. It is manufactured in China and supported with video technical support and online assistance, with a warranty period of one year.

This model is part of a series of hydraulic pullers by Ningbo Changshi., known for robust construction equipment used in cable and wire pulling tasks.