2 x 70kN Double Bundle Overhead Line Stringing Equipment , Hydraulic Puller Tensioner

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Max Pull 2x70kN 2-Bundle Overhead Line Stringing Equipment Hydraulic Puller Tensioner TY2X70TP


Quick details:

1. 2-Bundle Overhead Line Stringing Equipment
2. Main pump and motor: German Rexroth

3. Hydraulic Puller Tensioner
4. Max pull: 2x70kN
5. Diesel: Cummins 129kw(173hp)
6. Speed Reducer: German Rexroth
7. Bull-wheel diameter: 1700mm

8. Max rope diameter: 24mm
9. Max reel size: 1700mm

10. Boyu Brand


The machine is suitable to string one or two ropes or bundled conductors on bull-wheels with two pair of bull-wheels with completely independent controls. The bull-wheel grooves are made of wear-proof interchangeable nylon sectors. The machine is completely electronically controlled.



  • Bull-wheel diameter: 1700mm
  • Groove number: 2x6
  • Max rope diameter : 24mm
  • Max conductor diameter: 46mm
  • Total weight: 8000kg
  • Overall dimension (length*width*height): 4700×2300×2700mm


Main configuration

  • Engine: Cummins
  • Main pump: German Rexroth
  • Main motor speed reducer: German Rexroth
  • Hydraulic meter: German WIKA



  • Puller
  • Max pull: 2x70kN/1x140kN
  • Speed at max pull: 2km/h
  • Max speed: 4.5km/h
  • Pull at max speed: 2x30kN/1x60kN
  • Tensioner
  • Max tension: 2x70kN/1x140kN
  • Max speed: 4.5km/h



  • Diesel 129kw(173hp)
  • Cooling system water
  • Electrical system 24V



  • 2 negative self-acting hydraulic brakes
  • 2 hydraulic dynamometers with set-point and automatic control of maximum pull
  • Hydraulic oil cooling system
  • Digital meter counters
  • Control instruments for hydraulic system and diesel engine
  • Rigid axles for towing at max speed of 30km/h with mechanical parking brake
  • Hydraulic power pack to control up to 2 reel stands with hydraulic head or 2 reel winders with independent controls
  • Hydraulic front stabilizer
  • Grounding connection point


Hydraulic Transmission
2 closed hydraulic circuit for step less speed variation in both rotating directions. This machine is provided with 2 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.


Additional Devices

  • Lighting system for the trailer
  • Hydraulic brake system for the trailer
  • 2 hydraulic conductor clamps for drum change operations
  • Electronic pull and speed recorder


Company Introduction

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Mr. Green Lu
Tel: 86-510-87472441
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Yixing Boyu Electric Power Machinery Co., LTD
Hufu Town Yixing, Wuxi, Jiangsu, China (Mainland)
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