China Road Construction 165HP to 320HP Tractor Bulldozer Price, Find details about China Bulldozer, Dozer from Road Construction 165HP to 320HP Tractor Bulldozer Price
MODEL | WD165Y | WD220Y | WD320Y |
Engine | |||
Model | Shangchai C6121ZG57 | Cummins NT855 | Cummins NTA855 |
Type | Straight vertical, 4 stroke, water cooling, direct injection type | Straight vertical, 4 stroke, water cooling, PT pump injection, turbocharged | Straight vertical, 4 stroke, water cooling, PT pump injection, turbocharged |
Flywheel power | 122 kw | 162 kw | 239kw |
Rated speed | 1850 rpm | 1800 rpm | 2000rpm |
Transmission system | |||
Torque converter | 3 element, single stage, single phase | 3 element, single stage, single phase | 3-elements,single stage. single phase |
Transmission | Hydraulic shift, planetary gear, multiple disc clutch, forced lubrication by gear pump, 3 forward and 3 reverse speeds | Hydraulic shift, planetary gear, multiple disc clutch, forced lubrication by gear pump, 3 forward and 3 reverse speeds | Hydraulic shift, planetary gear, multiple disc clutch, forced lubrication by gear pump, 3 forward and 3 reverse speeds |
Bevel gear | Helical bevel gear, splash lubricated | Helical bevel gear, splash lubricated | Helical bevel gear splash lubricated |
Steering clutch | Wet type, multiple disc, spring loaded, hand-operated with booster and hydraulic released | Wet type, multiple disc, spring loaded, hand-operated with booster and hydraulic released | Wet type, multiple disc, spring loaded, hand-operated with booster and hydraulic released |
Steering brake | Wet band brake, operated with hydraulic booster and valve inner linkage | Wet band brake, operated with hydraulic booster and valve inner linkage | Wet band brake, operated with hydraulic booster and valve inner linkage |
Final drive | Spur gear, double reduction, splash lubricated | Spur gear, double reduction, splash lubricated | Spur gear,double reduction splash lubricated |
Working hydraulic system | |||
Working pressure | 14 Mpa | 13.7 Mpa | 13.7Mpa |
Rated flow | 243 L/min (2000rpm) | 257 L/min (2000rpm) | 335L/min |
Pump | Double gear pump | CBT3160 gear pump | Double gear pump |
Control valve | Hand-operated, plunger, servo controlling | Hand-operated, plunger, servo controlling | Hydraulic operated pilot control |
Track | |||
Type | Sealed single grouser | Sealed single grouser | Single grouser |
Track pitch | 203.2 mm | 216 mm | 228.6mm |
Track width | 510 mm | 560 mm | 560mm |
Travel speed | |||
Forward speed | 3.8/6.6/10.6 km/h | 3.6/6.5/11.2 km/h | 3.6/6.6/11.5 km/h |
Reverse speed | 4.9/8.5/13.6km/h | 4.3/7.7/13.2km/h | 4.3/7.8/13.5km/h |
Under carriage | |||
Sprocket | Segmented | Segmented | Segmented |
No. of track rollers each side | 6 (4 single and 2 double) | 6 (4 single and 2 double) | 7(5 single,2double) |
Track tension | Hydraulic-adjusted | Hydraulic-adjusted | Hydraulic |