Overhead Power Transmission Lines Cable Conductor Tensioning Stringing Equipment

The SA-YZ2×35 Hydraulic Tensioner is a 7-ton hydraulic tensioning machine mainly used for stringing two bundled conductors or a single conductor in overhead transmission lines. Its key specifications and features are:

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

• Continuous Tension Force: 2 × 30 kN or 1 × 60 kN

• Maximum Stringing Speed: 5 km/h

• Maximum Pullback Force: 2 × 30 kN or 1 × 60 kN

• Maximum Pullback Speed: 2 × 1.2 km/h

• Bullwheel Diameter: 1200 mm

• Number of Grooves: 2 × 5

• Maximum Conductor Diameter: 32 mm

• Engine: Cummins water-cooled diesel engine

• Engine Power / Speed: 38 kW / 2500 rpm

• Electrical System: DC 24V

• Weight: Approximately 4000 kg

• Dimensions: 4.10 m (L) × 2.10 m (W) × 2.60 m (H)

• 

Features:

• Closed hydraulic circuit with infinitely variable tension control in both directions

• Presettable maximum tension and pullback force, displayed on a tension gauge

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

• Hydraulic oil cooling system to maintain stable operation

• Bull wheels lined with wear-resistant MC nylon segments

• Two hydraulic power outlets to control hydraulic reel stands

• Hydraulic front jack and trailer-mounted with rigid axle for towing at speeds up to 15 km/h

Main Components:

• Engine: Cummins water-cooled diesel

• Hydraulic pumps, motors, and valves: Rexroth (Germany)

• Reducer: R.R. (Italy)

• Hydraulic instruments: WIKA

• Radiator: AKG

Application:
Ideal for stringing one or two bundled conductors on overhead transmission lines, ensuring precise, safe, and efficient conductor tensioning.

This model is recognized for its reliability, advanced hydraulic control, and safety features, making it suitable for demanding power line construction and maintenance projects