Komatsu WD900-3 Base

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