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Komatsu D20A-5 Crawler Dozer Specs

The Komatsu D20A-5 Crawler Dozer is a reliable and versatile machine, equipped with a 39 hp engine and a standard blade capacity of 1 cu yd. With a compact design and dimensions such as a height of 7.1 ft and a width of 5.3 ft, this dozer is perfect for various jobs requiring precise maneuverability. Operating at an efficient hydraulic system pump flow capacity of 14.1 gpm, along with a ground pressure of 4.2 psi, this dozer is efficient in both performance and operation.


Dimensions

Komatsu D20A-5 Crawler Dozer Dimensions specifications
Ground Clearance 1.10 ft (0.34 m)
Height - Top of Cab 7.10 ft (2.16 m)
Length of Track on Ground 5.60 ft (1.71 m)
Length w/ Blade 11.40 ft (3.47 m)
Length w/o Blade 8.10 ft (2.47 m)
Width Over Tracks 5.30 ft (1.62 m)

Engine

Komatsu D20A-5 Crawler Dozer Engine specifications
Displacement 179.50 cu in (2,941.48 cu cm)
Engine Model 4D94-2N
Gross Power 39.00 hp (29.08 kw)
Max Torque 108.50 lbs ft (147.10 nm)
Number of Cylinders 4
Power Measured @ 2450 rpm

Hydraulic System

Komatsu D20A-5 Crawler Dozer Hydraulic System specifications
Pump Flow Capacity 14.10 gpm (53.37 lpm)
Relief Valve Pressure 2204.7 psi

Operating Specifications

Komatsu D20A-5 Crawler Dozer Operating Specifications specifications
Cooling System Fluid Capacity 3.50 gal (13.25 l)
Fuel Capacity 15.90 gal (60.18 l)
Operating Weight 7,848.50 lbs (3,560.02 kg)

Standard Blade

Komatsu D20A-5 Crawler Dozer Standard Blade specifications
Capacity 1.00 cu yd (0.76 cu m)
Height 23.30 in (59.18 cm)
Width 7.20 ft (2.19 m)

Transmission

Komatsu D20A-5 Crawler Dozer Transmission specifications
Max Speed - Forward 4.60 mph (7.40 kph)
Max Speed - Reverse 4.10 mph (6.60 kph)
Number of Forward Gears 3
Number of Reverse Gears 2
Transmission Type DD

Undercarriage

Komatsu D20A-5 Crawler Dozer Undercarriage specifications
Ground Pressure 4.2 psi
Number of Shoes per Side 37
Number of Track Rollers per Side 5
Standard Shoe Size 11.90 in (30.23 cm)
Track Gauge 4.30 ft (1.31 m)
Track Pitch 5.40 in (13.72 cm)
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