Komatsu D37EX-21 Dozer

Dimensions

Ground Clearance 1 ft (0 m)
Height – Top of Cab 9 ft (3 m)
Length of Track on Ground 7 ft (2 m)
Length w/ Blade 13 ft (4 m)
Width Over Tracks 6 ft (2 m)

Engine

Aspiration turbocharged and air-to-air aftercooled
Displacement 240 cu in (3,933 cu cm)
Engine Model SAA4D102E-2
Net Power 85 hp (63 kw)
Number of Cylinders 4

Hydraulic System

Relief Valve Pressure 2990 psi

Operating Specifications

Cooling System Fluid Capacity 7 gal (27 l)
Engine Oil Capacity 3 gal (12 l)
Final Drives Fluid Capacity 1 gal (3 l)
Fuel Capacity 44 gal (165 l)
Hydraulic Fluid Capacity 12 gal (47 l)
Operating Weight 13,250 lbs (6,010 kg)

Standard Blade

Blade Angle (both directions) 25 degrees
Height 3 in (7 cm)
Width 9 ft (3 m)

Transmission

Max Speed – Forward 5 mph (9 kph)
Max Speed – Reverse 5 mph (9 kph)
Number of Forward Gears 3
Number of Reverse Gears 3
Transmission Type Dual-path hydrostatic transmission

Undercarriage

Ground Contact Area 2,775 cu in (45,474 cu cm)
Ground Pressure 5.9 psi
Number of Shoes per Side 41
Number of Track Rollers per Side 6
Standard Shoe Size 16 in (41 cm)
Track Gauge 5 ft (1 m)
Track Pitch 57 in (145 cm)
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