
Model: Cat Bulldozer
SPECIFICATIONS
(All the spare parts are interchangeable with KOMATSU D85)
Diesel engine
Model: NT855—C280
Type: in-line,water-cooled,4-cycle,overhead valve direct injection, turbocharged diesel
Rated Revolution: 2000rpm
Ratde Horsepower: 169KM(230HP)/2000rpm
Cylinder Number-Bore×Stroke: 6-139.7mm×152.4mm
Piston displacement: 14010ml
Min.Fuel Consumption 217g/kw.h
Max.Toque efficiency 1.28
TRAVEL SPEED
Gear 1st 2nd 3rd
FORWARD(km/h): 0-3.8 0-6.8 0-11.8
REVERSE(km/h): 0-4.9 0-8.5 0-14.3
POWER TRANSMITTING SYSTEM
Torque converter: 1stage.1phase.3elements
Transmission: planetary gear, multi-disc clutch .hydraulically connected focused lubrication
Main Dirve: Spiral bevel gear, singe-stage speed reduction, splash lubrication
Steering clutch: Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control
Final Drive: Two-stage speed reduction of spur gear, splash lubrication
UNDERCARRIAGE SYSTEM
Type: swing type of sprayed beam ,suspended structure of equalizer bar
Carrier Rollers 2/each side
Track Rollers 7/each side(single flange 5.double flange2)
Track Type assembled single-grouser shoes(39/each side)
Width of Track shoes 560mm(Standard)610mm.660mm(Optional)
Pitch