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Komatsu D155AX-7 Dozer

Contents
  1. Undercarriage
  2. Engine Details
  3. Operational Specs
  4. Transmission
  5. Hydraulic System

Undercarriage

Standard Shoe Size 28 in (711.2 mm)
Ground Contact Area 6.2 in2 (0.01 m2)
Ground Pressure 11.9 psi (82.05 kPa)
Number Of Carrier Rollers Per Side 2
Number Of Shoes Per Side 42
Number Of Track Rollers Per Side 7

Engine Details

Number Of Cylinders 6
Engine Make Komatsu
Engine Model SAA6D140E-6
Gross Power 360 hp (268.5 kw)
Net Power 354 hp (264 kw)
Power Measured @ 1900 rpm
Displacement 15.3 cu in (0.3 L)

Operational Specs

Operating Weight 87100 lb (39507.9 kg)
Fuel Tank Capacity 165 gal (624.6 L)
Cooling System Fluid Capacity 27.3 gal (103.4 L)
Engine Oil Capacity 9.8 gal (37.1 L)
Hydraulic Fluid Capacity 24.2 gal (91.7 L)
Powertrain Fluid Capacity 23.8 gal (90.1 L)
Final Drives Fluid Capacity 8.2 gal (31.1 L)

Transmission

Transmission Type TORQFLOW
Number Of Forward Gears 3
Number Of Reverse Gears 3
Max Speed – Forward 7.2 mph (11.6 km/h)
Max Speed – Reverse 8.7 mph (14.1 km/h)

Hydraulic System

Pump Type Piston
Relief Valve Pressure 3980 psi (27441.2 kPa)
Pump Flow Capacity 47.6 gal/min (180.2 L/min)
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