Komatsu-D375A-6R

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Komatsu D375A-6R Base

Variants

Specifications of Komatsu D375A-6R Base

Engine

  • (SAE J1995) Gross 474 kW 636 HP
  • Aspiration Turbocharged, air-to-air aftercooled EGR
  • Bore 170 mm x 170 mm
  • Fan drive type Hydraulic
  • Governor All-speed, electronic
  • Model Komatsu SAA6D170E-5
  • Number of Cylinders 6
  • Piston displacement . 23.15 ltr 1,413 in³
  • Rated rpm 1800 rpm
  • Stroke 6.69" x 6.69"
  • Type 4-cycle, water-cooled, direct injection

Transmission

  • Forward 1 3.5 km/h
  • Forward 2 6.8 km/h
  • Forward 3 8.0 km/h
  • Reverse 1 4.6 km/h
  • Reverse 2 8.9 km/h
  • Reverse 3 9.7 km/h

Service Refill Capacities

  • Engine Coolant 120 ltr
  • Engine Oil 86 ltr
  • Final Drive (each side) 65 ltr
  • Fuel Tank 1200 ltr

Hydraulic System

  • Relief Valve Setting 27.5 MPa 280 kg/cm² 3,980 psi

Undercarriage

  • Ground Contact Area 48560 cm²
  • Ground Pressure 108 kPa
  • Number of Shoes (each side) 41
  • Number of track rollers (each side) 8
  • Rollers and idler Lubricated track rollers
  • Shoe width (standard) 610 mm 24"
  • Suspension Oscillating equalizer bar and pivot shaft
  • Track roller fram Cylindrical, high-tensile-strength steel construction

WEIGHT

  • Tractor weight: 53200 kg

STEERING SYSTEM

  • Minimum turning radius 4.2 m 13'9"

Final Drives

  • FINAL DRIVES Double-reduction final drive of spur and planetary gear sets to increase tractive effort and reduce gear tooth stresses for long final drive life. Segmented sprocket teeth are bolt-on for easy replacement.

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