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Komatsu WD900-3 Base
Variants
Specifications of Komatsu WD900-3 Base
Engine
- Aspiration Turbocharged
- Bore 140mm x 165 mm
- Engine Model Komatsu SA12v140
- Fuel system Direct Injection
- Number of Cylinders 12
- Stroke 5.5" x 6.5"
- Type water cooled ,4-cycle
Transmission
- Forward 1 7.0/4.3 km/h
- Forward 2 12.3/7.6 km/h
- Forward 3 28/17.4 km/h
- Reverse 1 7.1/4.4 km/h
- Reverse 2 12.4/7.7 km/h
- Reverse 3 28.3/17.6 km/h
- Torque Converter Type 3- element single stage single phase
- Transmission Type full powershift
Service Refill Capacities
- Axle (each front and rear) 360 ltr
- Cooling System 301 ltr
- Engine 132 ltr
- Fuel Tank 1430 ltr
- Hydraulic System 725 ltr
- Torque converter and transmission 140 ltr
Hydraulic System
- Hydraulic pump Piston
- Relief Valve Setting 320 kg/cm²
Tires
- Tires 45/65 R 45X LDD(L4)
Axles
- Differential gear straight bevel gear
- Drive system Four-wheel drive
- Final reduction gear Planetary gear, single reduction, oil bath
- Front Fixed, full floating
- Rear Center-pin support, full floating, 26 ̊ total oscillation
- Reduction gear Spiral bevel gear
Brakes
- Parking Brake Double-reduction, spur and planetary final drives increase tractive effort. Segmented sprockets are bolt-on for easy in-the-field replacement
- Service Wet disc brake
STEERING SYSTEM
- Maximum steering angle 40 ̊ each direction
- Turning radius, centerline outside tire 9200mm
- Type Articulated type, full-hydraulic power steerin