Stringing Equipment 180kN Hydraulic Puller Machine For Transmission Line

Main technical performance parameter

Max intermittent pulling force

180 kN

Max continuous pulling force

150 kN

Speed at max pull

2.5 km/h

Max speed

5 km/h

Pull at max speed

75 kN

Structure parameter

Bull-wheel diameter

750 mm

Groove number

10

Max diameter of applicable pulling rope

30 mm

Weight

7800 kg

Overall dimension (length×width×height)

4800×2350×2550 mm

Engine

Type

Cummins 6L8.9AA-C325

Cylinder diameter × stroke

114×144.5 mm

Total air output

8.9 L

Rated speed

2200 r/min

Rated power (one hour power)

239 kw

Max torque

1230 Nm

Rotary speed when maximum torque

1400 r/min

Fuel consumption rate (bench test)

225g/kw.h

Drive system

Closed type circuit hydraulic drive system adjusts speed through hydraulic plunger pump with bi-directional variable displacement, reduces speed through planet gear and drives pulling wheels to rotate in positive and negative directions through the first level gear terminal drive.

Cooling mode

forced cooling

Main pump

Model

sloping cam plate bi-directional plunger pump (German Rexroth)

Type

A4VG250HDDT1/32R

Hydraulic motor

Model

inclined-axis bi-directional constant displacement tapered plunger motor (German Rexroth)

Type

A2FE160/61W-VZL106

Speed reducer

Model

two-grade planet gear reduction (German Rexroth)

Type

GFB60T2B24-06

Reduction ratio

34

Brake response pressure

1.8Mpa

Auxiliary oilway hydraulic system

Open type constant displacement throttle speed governing hydraulic system is supplied oil by gear pump and controls oil liquor’s cooling and hoisting tail bracket’s lifting of the whole hydraulic system through hand operated direction valve and ball valve.

System working pressure

12Mpa

Duplex gear pump

1PF2G2-4X/016＋014RR20MRL

Fan motor

GM5-12-1FE13-S-20

Hoisting motor

J2K-305

Sleeve extension oil cylinder

3TG110×250

Radiator

B5024

Electric system

System voltage

24V

Storage battery

6－QA-120(2 pcs)

Engine starting

24V electric starting