Komatsu D21A-8E0 Dozer

Dimensions

Ground Clearance 1 ft (0 m)
Height – Top of Cab 6 ft (2 m)
Length w/ Blade 11 ft (3 m)

Engine

Displacement 186 cu in (3,048 cu cm)
Engine Model 4D94LE-2
Gross Power 43 hp (32 kw)
Max Torque 128 lbs ft (174 nm)
Number of Cylinders 4
Power Measured @ 2450 rpm
Torque Measured @ 1300 rpm

Operating Specifications

Cooling System Fluid Capacity 3 gal (10 l)
Engine Oil Capacity 2 gal (7 l)
Final Drives Fluid Capacity 2 gal (6 l)
Fuel Capacity 16 gal (60 l)
Hydraulic Fluid Capacity 6 gal (21 l)
Operating Weight 8,179 lbs (3,710 kg)

Transmission

Max Speed – Forward 3 mph (4 kph)
Max Speed – Reverse 4 mph (6 kph)
Number of Forward Gears 2
Number of Reverse Gears 2

Undercarriage

Ground Contact Area 1,570 cu in (25,728 cu cm)
Ground Pressure 4.5 psi
Number of Carrier Rollers per Side 1
Number of Shoes per Side 37
Number of Track Rollers per Side 5
Standard Shoe Size 12 in (30 cm)
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