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Komatsu D21A-8E0 Dozer


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

Dimensions

Length W/ Blade 10.67 ft in (3250 mm)
Height To Top Of Cab 5.86 ft in (1785 mm)
Ground Clearance 1.17 ft in (355 mm)

Undercarriage

Standard Shoe Size 11.82 in (300 mm)
Ground Contact Area 1570 in2 (1.02 m2)
Number Of Shoes Per Side 37
Number Of Track Rollers Per Side 5
Number Of Carrier Rollers Per Side 1
Ground Pressure 4.41 psi (30.41 kPa)

Engine Details

Number Of Cylinders 4
Engine Make Komatsu
Engine Model 4D94LE-2
Gross Power 43.3 hp (32.3 kw)
Power Measured @ 2450 rpm
Max Torque 128.4 lb ft (174 Nm)
Displacement 186 cu in (3.1 L)
Torque Measured @ 1300 rpm

Operational Specs

Operating Weight 8179.2 lb (3710 kg)
Fuel Tank Capacity 15.9 gal (60 L)
Cooling System Fluid Capacity 2.7 gal (10 L)
Engine Oil Capacity 1.8 gal (6.6 L)
Hydraulic Fluid Capacity 5.6 gal (21 L)
Final Drives Fluid Capacity 1.6 gal (6 L)

Transmission

Number Of Forward Gears 2
Number Of Reverse Gears 2
Max Speed – Forward 2.7 mph (4.4 km/h)
Max Speed – Reverse 3.5 mph (5.7 km/h)
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