Komatsu D455A-1 Dozer

Contents

Dimensions
Undercarriage
Engine Details
Operational Specs
Transmission
Standard Blade

Dimensions

Length W/ Blade	36.52 ft in (11130 mm)
Width Over Tracks	11.42 ft in (3480 mm)
Height To Top Of Cab	14.54 ft in (4430 mm)
Length Of Track On Ground	12.83 ft in (3910 mm)
Ground Clearance	1.78 ft in (540 mm)
Length W/O Blade	20.4 ft in (6215 mm)

Undercarriage

Track Gauge	8.7 ft in (2650 mm)
Standard Shoe Size	29.93 in (760 mm)
Number Of Shoes Per Side	37
Number Of Carrier Rollers Per Side	2
Ground Pressure	13.94 psi (96.12 kPa)
Number Of Track Rollers Per Side	7
Track Pitch	12.5 in (317.5 mm)

Engine Details

Number Of Cylinders	12
Engine Make	Komatsu
Engine Model	VTA1710-C800
Gross Power	620 hp (462.4 kw)
Power Measured @	2000 rpm
Displacement	1709.9 cu in (28.1 L)
Aspiration	Turbocharged

Operational Specs

Operating Weight	157630.6 lb (71500 kg)
Fuel Tank Capacity	338.2 gal (1280 L)
Cooling System Fluid Capacity	52.9 gal (200 L)

Transmission

Transmission Type	TF
Number Of Forward Gears	4
Number Of Reverse Gears	4
Max Speed – Forward	9.1 mph (14.6 km/h)
Max Speed – Reverse	9 mph (14.4 km/h)

Standard Blade

Width	15.8 ft in (4800 mm)
Height	84.1 in (2135 mm)
Capacity	34.2 yd3 (26.1 m3)
Cutting Depth	31.5 in (800 mm)

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