Komatsu-D155A-6R

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Komatsu D155A-6R Base

Variants

Specifications of Komatsu D155A-6R Base

Engine

  • (SAE J1995) Gross 268kW 360HP
  • Aspiration Turbocharged, air-to-air aftercooled
  • Bore 140 mm x 165 mm
  • Fan drive type Hydraulic
  • Governor All-speed, electronic
  • Model Komatsu SAA6D140E-5
  • Number of Cylinders 6
  • Piston displacement . 15.24 ltr 930 in³
  • Rated rpm 1900rpm
  • Stroke 5.51" x 6.50"
  • Type 4-cycle, water-cooled, direct injection

Transmission

  • Forward 1 3.9 km/h
  • Forward 2 5.7 km/h
  • Forward 3 7.5 km/h
  • Reverse 1 4.7 km/h
  • Reverse 2 6.8 km/h
  • Reverse 3 9.2 km/h

Service Refill Capacities

  • Engine Coolant 82 ltr
  • Engine Oil 37 ltr
  • Fuel Tank 625 ltr
  • Hydraulic Tank 31 ltr

Undercarriage

  • Ground Contact Area 35280 cm 5,468 in²
  • Ground Pressure 90.2 kPa
  • Grouser Height 80 mm 3.1"
  • Number of Shoes (each side) 2
  • Number of track rollers (each side) 41
  • Shoe width (standard) 560 mm 710 mm 28"
  • Suspension Oscillation-type with equalizer bar and forward mounted pivot shafts
  • Track Gauge Lubricated tracks. Unique dust seals for helping prevent entry of f oreign abrasives into pin-to-bushing clearance for extended service. Track tension easily adjusted with grease gun.
  • Track roller fram Monocoque, high-tensile-strength steel construction

WEIGHT

  • Tractor weight: 32300 kg

STEERING SYSTEM

  • Minimum turning radius 2.14 m

Final Drives

  • FINAL DRIVES Double-reduction, spur and planetary final drives increase tractive effort. Segmented sprockets are bolt-on for easy in-the-field replacement

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