Overhead Transmission Line Two Bundled Conductors Tensioning Stringing Equipment

The SA-YZ2×40A Hydraulic Tensioner is a hydraulic tensioning machine designed for overhead transmission line stringing, suitable for tensioning two bundled conductors or a single conductor. Its main specifications and features are:

• Maximum Tension Force: 2 × 40 kN or 1 × 80 kN

• Continuous Tension Force: 2 × 35 kN or 1 × 70 kN

• Maximum Stringing Speed: 5 km/h

• Bullwheel Diameter: 1200 mm

• Number of Grooves: 5

• Maximum Conductor Diameter: 32 mm

• Maximum Pullback Force: 40 kN

• Maximum Pullback Speed: 3 km/h

• Engine: Beinei Deutz air-cooled diesel engine

• Engine Power / Speed: 51 kW / 2500 rpm

• Weight: Approximately 2800 kg

• Dimensions: 3400 × 1800 × 2400 mm

• Electrical System: DC 24V

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Key Features:

• Bullwheel lined with abrasion-resistant MC nylon segments for durability

• Infinitely variable tension control allowing constant-tension conductor stringing

• Spring-applied hydraulic released multi-plate brake that automatically engages in case of hydraulic failure for safety

• Hydraulic power output interface to connect hydraulic reel stands

• Hydraulic oil cooling system for stable operation

• High-quality hydraulic components from Rexroth (Germany) and radiator from AKG

Applications:
Used for tension stringing of various steel wire ropes, conductors, and earth wires in overhead power line construction and maintenance.

This model is recognized for its reliable performance, precise hydraulic control, and safety features, making it suitable for efficient and safe conductor tensioning on medium to high-voltage transmission lines