Komatsu-WD900-3

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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

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