• In tension line construction, the tractor is one of the indispensable main tools, its performance is good or bad, directly affects the quality and progress of line construction.
• The tractor design is reasonable, high safety factor, important parts are selected from the world famous professional manufacturers, such as Germany Rexroth, America Eaton, Italy Atos, etc., other accessories are also selected from the best domestic products.
• The company has strict production management, so as to effectively ensure the excellent performance and reliable quality of this product, won the favor of the majority of users.

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

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

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: A4VG250EP4DT1/32R-NSF02F021

Hydraulic motor

• Model: inclined-axis bi-directional constant displacement tapered plunger motor (German Rexroth)
• Type: A2FE180/61W-VZL106

Speed reducer

• Model: two-grade planet gear reduction (German Rexroth made by Beijing sole investment plant)
• Type: 310 L2
• Reduction ratio: 21.8
• Brake response pressure: 2.5Mpa

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: 24V electric starting