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Komatsu D20A-3 Crawler Dozer

The Komatsu D20A-3 Crawler Dozer is a versatile and powerful machine designed for a variety of earthmoving and construction applications. With its compact dimensions and impressive operating weight of 7341.4 lbs, this dozer is equipped to handle even the toughest tasks with ease. Powered by a 35 hp 4-cylinder engine, the D20A-3 offers reliable performance and efficiency. Its standard blade capacity of 1 cu yd, along with a blade width of 7.6 ft and height of 22.3 in, ensures efficient material movement and leveling. The dozer's transmission type, DD, provides smooth and precise control, while its undercarriage features 37 shoes per side and 5 track rollers per side for stability and traction. From its top of cab height of 6.9 ft to its ground clearance of 1.1 ft, the Komatsu D20A-3 is a top choice for operators seeking a rugged and dependable dozer for their worksite.


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General Specifications

Dimensions

Ground Clearance1 ft (0 m)
Height - Top of Cab7 ft (2 m)
Length of Track on Ground6 ft (2 m)
Length w/ Blade11 ft (3 m)
Length w/o Blade8 ft (2 m)
Width Over Tracks5 ft (2 m)

Engine

Displacement159 cu in (2,601 cu cm)
Engine Model4D95-1A
Gross Power35 hp (26 kw)
Number of Cylinders4
Power Measured @2450 rpm

Operating Specifications

Cooling System Fluid Capacity4 gal (14 l)
Fuel Capacity16 gal (60 l)
Operating Weight7,341 lbs (3,330 kg)

Standard Blade

Capacity1 cu yd (1 cu m)
Height22 in (57 cm)
Width8 ft (2 m)

Transmission

Max Speed - Forward5 mph (7 kph)
Max Speed - Reverse4 mph (7 kph)
Number of Forward Gears3
Number of Reverse Gears2
Transmission TypeDD

Undercarriage

Ground Pressure4 psi
Number of Shoes per Side37
Number of Track Rollers per Side5
Standard Shoe Size12 in (30 cm)
Track Gauge4 ft (1 m)
Track Pitch5 in (14 cm)