Overhead Line Stringing Equipment Hydraulic Puller

Hydraulic Puller
December 03, 2025
Brief: Get an inside view of features that deliver consistent results in daily use. This video provides a detailed walkthrough of the TY150 Hydraulic Wheel Puller, showcasing its operation in tension stringing for 4-bundle conductors up to 720mm² and OPGW/ADSS optical cables. You'll see the hydraulic transmission system in action, learn about its automatic pull control, and observe key components like the Cummins engine and Rexroth hydraulic systems.
Related Product Features:
  • Delivers a maximum intermittent pull of 150kN and continuous pull of 120kN for heavy-duty overhead line installation.
  • Features a closed hydraulic circuit for stepless speed variation in both rotating directions with automatic pull control.
  • Equipped with a powerful 239kW Cummins diesel engine and a 24V electrical system for reliable performance.
  • Includes a bull-wheel diameter of 600mm with 10 grooves, accommodating rope diameters up to 24mm.
  • Comes with essential accessories like a hydraulic rope clamp, swivel guide rope roller, and trailer for towing.
  • Incorporates high-quality components including Rexroth hydraulic pumps, motors, and WIKA hydraulic meters.
  • Designed with an onboard reel winder for automatic level winding, suitable for reels up to 1600mm diameter.
  • Provides a maximum operational speed of 5km/h and maintains preset pulling values even at zero speed.
Pytania:
  • What types of conductors and cables can the TY150 Hydraulic Puller handle?
    The TY150 is designed for tension stringing of 4-bundle conductors up to 630mm² in mountainous areas and 720mm² in flat lands. It is also suitable for traction stringing of OPGW or ADSS optical cables and can perform 500kV traction stringing across various terrains.
  • How does the hydraulic transmission system enhance performance?
    The closed hydraulic circuit allows for stepless speed variation in both directions and includes an automatic pull pre-setting system. This maintains the preset pulling force even when speed drops to zero, automatically adjusting for friction and unexpected loads to ensure consistent operation.
  • What are the key components and their origins in this equipment?
    The TY150 features a Cummins engine, Rexroth hydraulic pumps and main motors from Germany, a speed reducer from Rexroth or Bonfiglioli (Italy), an Eton tail bracket hoisting motor from the USA, and WIKA hydraulic meters from Germany, ensuring high reliability and performance.
  • What additional devices are included with the hydraulic puller?
    Standard additional devices include a lighting system for the trailer, hydraulic rope clamp for reel changes, swivel guide rope roller, a trailer for towing at up to 15 km/h, an extra shaft, and optional digital speed and meter counters for enhanced monitoring.
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