Categories ↠ Crawler Dozers ↠ Komatsu D40A-3

Komatsu D40A-3 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D40A-3 ➔

The Komatsu D40A-3 Crawler Dozer is a robust and reliable machine designed for heavy-duty earthmoving and construction tasks. With a powerful 93 hp engine and versatile transmission system, this dozer offers exceptional performance and efficiency on any job site. Its durable undercarriage configuration, featuring a track gauge of 5.1 ft and a ground pressure of 7.3 psi, provides stability and traction to navigate various terrains with ease. Additionally, the machine's standard blade width of 10.5 ft and operating weight of 21,605.4 lbs make it well-suited for completing challenging tasks efficiently.

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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	14 ft (4 m)
Length w/o Blade	11 ft (3 m)
Width Over Tracks	6 ft (2 m)

Engine

Displacement	396 cu in (6,491 cu cm)
Engine Model	6D105-1
Gross Power	93 hp (69 kw)
Number of Cylinders	6
Power Measured @	2350 rpm

Operating Specifications

Cooling System Fluid Capacity	9 gal (33 l)
Fuel Capacity	65 gal (245 l)
Operating Weight	21,605 lbs (9,800 kg)

Standard Blade

Height	30 in (75 cm)
Width	11 ft (3 m)

Transmission

Max Speed - Forward	6 mph (9 kph)
Max Speed - Reverse	5 mph (8 kph)
Number of Forward Gears	5
Number of Reverse Gears	4
Transmission Type	DD

Undercarriage

Ground Pressure	7.3 psi
Number of Carrier Rollers per Side	1
Number of Shoes per Side	37
Number of Track Rollers per Side	5
Standard Shoe Size	16 in (40 cm)
Track Gauge	5 ft (2 m)
Track Pitch	7 in (18 cm)

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