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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Power Line Stringing Equipment Hydraulic Puller For Transmission Line Construction
Performance parameter
Structure parameter
| Pulling wheel diameter: 600 mm | |||
| Groove number: 9 | |||
| Max diameter of applicable pulling rope: 26 mm | |||
| Weight: 6600 kg | |||
| Overall dimension (length*width*height): 4800*2350*2470 mm | |||
| Hoisting mode: Single point |
Main technical performance parameter
| Max intermittent pulling force: 150 kN | |||
| Max continuous pulling force: 120 kN | |||
| Corresponding speed: 2.5 km/h | |||
| Max continuous tractive speed: 5 km/h | |||
| Corresponding pulling force: 60 kN |
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 | |||
| Speed reducer | |||
| Model: two-grade planet gear reduction (German Rexroth made by Beijing sole investment plant) | |||
| Type: 310 L2 | |||
| Brake response pressure: 2.5Mpa | |||
| Reduction ratio: 21.8 | |||
| Hydraulic motor | |||
| Model: inclined-axis bi-directional constant displacement tapered plunger motor (German Rexroth) | |||
| Type: A2FE180/61W-VZL106 | |||
| Main pump | |||
| Model: sloping cam plate bi-directional plunger pump (German Rexroth) | |||
| Type: A4VG250EP4DT1/32R-NSF02F021 |
Table for oil and capacity
| Oil-filling site | Oil brand | Capacity | Oil level observing |
| Fuel tank | Winter: －10＃or －35＃light diesel oil Summer: 0＃or 10＃ light diesel oil | 145 L | Oil level gauge |
| Hydraulic oil tank | Lanzhou Kunlun brand 46＃hydrodynamic drive oil | 300 L | Oil level indicator |
| Engine oil sump | CUMMINS special CH grade | 25 L | Oil rule |
| Grease lubrication site | No.2 lubricating grease (GB7323—89) | Filling up |
Electric system
| System voltage: 24V | |||
| Storage battery: 24V electric starting |
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 6CTA8.3-C260 | |||
| Model: Straight type six-cylinder pressurizing four-stroke diesel engine | |||
| Cylinder diameter * stroke: 114*135 mm | |||
| Total air output: 8.3 L | |||
| Rated speed: 2200 r/min | |||
| Rated power (one hour power): 194 kw | |||
| Max torque: 1135 Nm | |||
| Rotary speed when maximum torque: 1500 r/min | |||
| Fuel consumption rate (bench test): 238 g/kw.h | |||
| Cooling method: forced air cooling |
