Hydraulic Tensioner Equipment For Overhead Line Conductor Stringing Construction

TY2x70 Hydraulic Tensioner

The machine allows for the tension stringing of twin-bundle conductor of 630mm² and below in mountainous and hilly areas, of twin-bundle conductor of 720mm² and below in flat lands, and of conductor 720mm² in various terrains; besides, it can be used for tension stringing of OPGW or ADSS optical cable and 500kV haulage rope in various terrains

Characteristics

Bull-wheel diameter: 1700mm

Max conductor diameter: 45mm

Groove number: 2x6

Total weight: 9000kg

Overall dimension (length*width*height): 4700*2300*2700mm

Performance

Max intermittent tension: 2x70kN

Max continuous tension: 2x60kN

Speed at max tension: 2.5km/h

Max speed: 5km/h

Pull at max speed: 2x30kN/1x60kN

Max reverse pulling force: 2*60kN/1*120kN

Max reverse pulling speed: 3km/h

Main configuration

Engine: Cummins

Hydraulic pump: German Rexroth/Dnish Danfoss

Main motor: German Rexroth/French Leduc

Speed reducer: German Rexroth / Italy Bonfiglioli

Main hydraulic valves: USA Sun / Italy ATOS

Engine

Diesel: 77kw(103hp)

Cooling system: water

Electrical system: 24V

Hydraulic Transmission

The machine can realize step less speed.

The machine is provided with tension presetting system.

Configuration

2 negative self-acting hydraulic brakes

2 hydraulic dynamometers

Hydraulic oil cooling system

2 digital meter and speed counters

Control instruments for hydraulic system and diesel engine

Rigid axle for towing at max speed of 15km/h with mechanical parking brake

Hydraulic power pack to control up to 2 separate drum stands with hydraulic motor

Grounding connection point

Additional Devices

Lighting system for the trailer

2 hydraulic rope/conductor clamp (extra charge)

Swivel guide rope roller

Trailer for towing at max speed of 15 km/h

Digital speed and meter counter

Air brake system for the trailer