Yixing Boyu Electric Power Machinery Co.,LTD
Yixing Boyu Electric Power Machinery Co.,Ltd. Professional High Quality Stringing Equipment Manufacturer Machines, Accessories and Tools. CE CERTIFIED.
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Hydraulic Cable Puller for High-voltage Tower Line Construction
Performance parameter | |
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 |
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 |
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 |
