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Stringing Equipment Hydraulic Cable Puller With Cummins Engine

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Yixing Boyu Electric Power Machinery Co.,LTD

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Name: Stringing Equipment Hydraulic Cable Puller With Cummins Engine
Brand: Boyu
Price: 1 USD

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Stringing Equipment Hydraulic Cable Puller with Cummins Engine

Purposes and characteristic

The machine is a kind of high efficiency electric construction machinery, with good entire performance, high configuration of main functional components, large power reserve, quick pulling speed and wide application.

The machine is mainly matched with small efficiency tensioner, is used for the stringing of pulling ropes and also pulls conductor under meeting pulling force.

It can satisfy the stringing of 220KV double-bundle LGJ-630 and below conductor in mountainous area and foothills, 220KV double-bundle LGJ-720 and below conductor in flatlands, OPGW or AESS optical cable in various terrains and single conductor LGJ-720 and below in mountainous area and foothills, and 500KV and below wire pulling ropes in various terrains.

Main technical performance parameter
Max intermittent pulling force	180kN
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	750mm
Groove number	10
Max diameter of applicable pulling rope	30mm
Weight	7800kg
Overall dimension (length×width×height)	4800×2350×2550 mm

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

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	1230Nm
Rotary speed when maximum torque	1400 r/min
Fuel consumption rate (bench test)	225g/kw.h

Stringing Equipment Hydraulic Cable Puller With Cummins Engine

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Stringing Equipment Hydraulic Cable Puller

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