Stringing Equipment Hydraulic Wire Puller Overhead Line Stringing Tools

TY90 Hydraulic Puller

• This machine allows for the tension stringing of twin-bundle conductor of 500mm2 and below in mountainous and hilly areas, of twin-bundle conductor of 630mm2 and below in flat lands, and of single conductor 720mm2 in various terrains;
• besides, it can be used for traction stringing of OPGW or ADSS optical cable and 220kV haulage rope in various terrains.

Characteristics

• Bull-wheel diameter: 540mm
• Groove number: 8
• Max rope diameter: 21mm
• Max diameter of rope reel: 1400mm
• Total weight: 4680kg
• Overall dimension (length*width*height): 4000×2200×2100mm

Performance

• Max intermittent pull: 90kN
• Max continuous pull: 80kN
• Speed at max pull: 2.5km/h
• Max speed: 5km/h
• Pull at max speed: 40kN

Engine

• Diesel: 118kw(158hp)
• Cooling system: water
• Electrical system: 24V

Main configuration

• Engine: Cummins
• Hydraulic pump: German Rexroth
• Main motor: German Rexroth
• Speed reducer: German Rexroth / Italy Bonfiglioli
• Tail bracket hoisting motor: American Eton
• Hydraulic meter: German WIKA
• Operating handle: German Rexroth

Configuration

• Hydraulic dynamometer with set-point and automatic control of maximum pull
• Hydraulic oil cooling system
• Control instruments for hydraulic system and diesel engine
• On board reel winder with automatic level wind, suitable for standard reel mod. 1100 and 1400
• Hydraulic front stabilizer
• Grounding connection point

Additional Devices

• Lighting system for the trailer
• Hydraulic rope clamp for reel change
• Swivel guide rope roller
• Trailer for towing at max speed of 15 km/h
• Extra shaft
• Digital speed and meter counter (extra charge)

Hydraulic Transmission

• Closed hydraulic circuit for step less speed variation in both rotating directions.
• This machine is provided with a pull pro-setting system that maintains the pre-set pulling value (also when the speed is reduced to "0") by automatically adjusting the operation speed according to the friction and unexpected loads which may occur.