4 Ton Hydraulic Puller For Stringing Overhead Power Transmission Lines Conductor

The SA-YQ40 Hydraulic Puller is a high-strength hydraulic puller designed primarily for stringing overhead transmission line conductors and pilot wire ropes. It is widely used in power line construction and maintenance due to its robust performance and safety features.

Main Specifications:

• Maximum Traction Force: 40 kN (4 tons)

• Continuous Traction Force: 35 kN

• Maximum Pulling Speed: 5 km/h

• Bullwheel Groove Diameter: 400 mm

• Number of Bullwheel Grooves: 7

• Maximum Suitable Steel Rope Diameter: 16 mm

• Maximum Through Connector Diameter: 50 mm

• Engine Power/Speed: 60 kW at 2000 rpm (Cummins water-cooled diesel engine)

• Dimensions: 3500 × 2000 × 2300 mm

• Weight: Approximately 2500 kg

Key Components:

• Cummins (DONGFENG) water-cooled diesel engine

• Rexroth (BOSCH) main variable pump and hydraulic valve

• Italian RR reducer

• AKG radiator

• WIKA hydraulic instruments

• Suitable drum model GSP1400

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Features:

• Stepless adjustable traction force and pulling speed with intuitive display for precise control.

• Preset maximum traction force with automatic overload protection to prevent damage.

• Pressure loss automatic braking function ensures safety if the engine stalls or hydraulic pressure drops suddenly.

• Automatic wire rope winding device for convenient rope arrangement, loading, and unloading.

• Bullwheel grooves are made of heat-treated steel for durability and conductor protection.

• Compatible with hydraulic tensioners for integrated stringing operations.

Applications:

• Pulling pilot wire ropes and conductors during overhead transmission line construction.

• Suitable for single conductor stringing with high efficiency and safety.

In summary, the SA-YQ40 is a powerful, reliable hydraulic puller offering precise control, safety features, and ease of operation, making it ideal for transmission line stringing and related heavy-duty pulling tasks