90KN SA-YQ90 hydraulic puller with diesel engine for overhead line construction

Technical Data

main component

1. Cummins (USA) / Cummins(DONGFENG) water cooled engine

2. Main variable pump and main motor: rexroth(BOSCH)

3.Reducer:RR(Italian)

4.Main hydraulic valve:rexroth(BOSCH)

5.Radiator:AKG

6. Hydraulic instrument:

7. Mating with model GSP1400 drum

Feature

1. Infinitely variable speed and line control ,the pull in the rope can be read on the line pull gauge .
2. The max pull for conductor stringing operation can preset ,automatic overpull protection system .
3. Spring applied hydraulic release brake acts automatically in case of hydraulic failure ensure to safety .
4. Attached reel winder with automatically level wind .load and unload conveniently .

Characteristic

1. It is applied to traction in the process of paying off the wire,earth wire,OPGW and ADSS.

2. Closed Hydraulic back oil circuit, bidirectional variable plunger pump ,you can change the traction in any case.

3. Maximum traction force can be preset, automatic overload protection.

4. Pressure loss automatic braking device is used to ensure the safety of system operation

when loss of pressure in case of the engine suddenly stops or other causes.

5. Hydraulic traction rope clamping device, automatic rope ,convenient to loading and unloading.

6. Trailer type structure,rigid scaffold,attractive appearance.