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Komatsu D37EX-21 Crawler Dozer

The Komatsu D37EX-21 Crawler Dozer offers a powerful and efficient solution for a variety of earthmoving tasks. With a turbocharged and air-to-air aftercooled engine, this machine boasts a net power of 85 horsepower and a hydraulic system relief valve pressure of 2990 psi. The dozer's dimensions, operating specifications, and undercarriage details provide a comprehensive overview of its capabilities, making it a reliable and versatile choice for various construction and excavation projects.


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Dimensions

Ground Clearance1.30 ft (0.40 m)
Height - Top of Cab8.90 ft (2.71 m)
Length of Track on Ground7.40 ft (2.26 m)
Length w/ Blade13.20 ft (4.02 m)
Width Over Tracks6.10 ft (1.86 m)

Engine

Aspirationturbocharged and air-to-air aftercooled
Displacement240.00 cu in (3,932.90 cu cm)
Engine ModelSAA4D102E-2
Net Power85.00 hp (63.39 kw)
Number of Cylinders4

Hydraulic System

Relief Valve Pressure2990 psi

Operating Specifications

Cooling System Fluid Capacity7.10 gal (26.87 l)
Engine Oil Capacity3.30 gal (12.49 l)
Final Drives Fluid Capacity0.90 gal (3.41 l)
Fuel Capacity43.60 gal (165.03 l)
Hydraulic Fluid Capacity12.40 gal (46.93 l)
Operating Weight13,250.00 lbs (6,010.11 kg)

Standard Blade

Blade Angle (both directions)25 degrees
Height2.90 in (7.37 cm)
Width9.00 ft (2.74 m)

Transmission

Max Speed - Forward5.30 mph (8.53 kph)
Max Speed - Reverse5.30 mph (8.53 kph)
Number of Forward Gears3
Number of Reverse Gears3
Transmission TypeDual-path hydrostatic transmission

Undercarriage

Ground Contact Area2,775.00 cu in (45,474.20 cu cm)
Ground Pressure5.9 psi
Number of Shoes per Side41
Number of Track Rollers per Side6
Standard Shoe Size16.00 in (40.64 cm)
Track Gauge4.80 ft (1.46 m)
Track Pitch57.00 in (144.78 cm)
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39.95234 \\ -75.16379 \\ Philadelphia \\ PA \\ US \\ 19019