Power Transmission Conductor Tension Stringing Equipment For Overhead Power Line

The SA-YZ4×45 Hydraulic Tensioner is a specialized piece of equipment designed for stringing various conductors and earth wires, particularly suitable for two-bundle or four-bundle conductors .

Key Features and Specifications (based on SA-YZ4×50):

• Maximum Tension: 4×50 kN or 2×100 kN

• Continuous Tension: 4×45 kN or 2×90 kN

• Maximum Speed: 5 km/h

• Bullwheel: 1600 mm diameter with 4×5 grooves, lined with wear-proof MC nylon segments.

• Maximum Pull-back: 4×50 kN or 2×100 kN

• Maximum Pull-back Speed: 4×1.5 km/h

• Maximum Suitable Conductor Diameter: 42.5 mm

• Engine: Cummins (USA) water-cooled diesel engine, 78 kW at 2500 rpm .

• Dimensions: 5350×2350×2900 mm

• Weight: 12000 kg

• 

Operational Advantages:

• Infinitely variable tension control: Enables constant tension conductor stringing.

• Automatic brake system: A spring-applied, hydraulically released brake automatically engages in case of hydraulic failure, ensuring safety.

• Hydraulic power output interfaces: Includes four sets of hydraulic power output interfaces for connecting hydraulic conductor reel stands.

Components:

• Main pump/motor: Rexroth (BOSCH) .

• Main hydraulic valve: Rexroth (BOSCH) .

• Reducer: RR (Italian) .

This tensioner is designed for heavy-duty stringing operations, offering precision, safety, and durability through its robust design and high-quality components.