Komatsu D455A-1 Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D455A-1 ➔

The Komatsu D455A-1 Crawler Dozer is a powerful and efficient machine designed to handle tough construction and earthmoving tasks with ease. With a turbocharged engine providing 620 horsepower, this crawler dozer boasts a standard blade capacity of 34.2 cubic yards and can move large volumes of material quickly and efficiently. Featuring a durable undercarriage with 30-inch standard shoe size and excellent ground clearance, the D455A-1 offers impressive performance and reliability on the job site.

Dimensions

Komatsu D455A-1 Crawler Dozer Dimensions specifications
Ground Clearance	1.80 ft (0.55 m)
Height - Top of Cab	14.60 ft (4.45 m)
Length of Track on Ground	12.90 ft (3.93 m)
Length w/ Blade	36.60 ft (11.16 m)
Length w/o Blade	20.40 ft (6.22 m)
Width Over Tracks	11.50 ft (3.51 m)

Engine

Komatsu D455A-1 Crawler Dozer Engine specifications
Aspiration	turbocharged
Displacement	1,709.90 cu in (28,020.30 cu cm)
Engine Model	VTA1710-C800
Gross Power	620.00 hp (462.34 kw)
Number of Cylinders	12
Power Measured @	2000 rpm

Operating Specifications

Komatsu D455A-1 Crawler Dozer Operating Specifications specifications
Cooling System Fluid Capacity	52.90 gal (200.23 l)
Fuel Capacity	338.20 gal (1,280.09 l)
Operating Weight	157,630.60 lbs (71,500.13 kg)

Standard Blade

Komatsu D455A-1 Crawler Dozer Standard Blade specifications
Capacity	34.20 cu yd (26.15 cu m)
Height	84.10 in (213.61 cm)
Width	15.80 ft (4.82 m)

Transmission

Komatsu D455A-1 Crawler Dozer Transmission specifications
Max Speed - Forward	9.10 mph (14.64 kph)
Max Speed - Reverse	9.00 mph (14.48 kph)
Number of Forward Gears	4
Number of Reverse Gears	4
Transmission Type	TF

Undercarriage

Komatsu D455A-1 Crawler Dozer Undercarriage specifications
Ground Pressure	14 psi
Number of Carrier Rollers per Side	2
Number of Shoes per Side	37
Number of Track Rollers per Side	7
Standard Shoe Size	30.00 in (76.20 cm)
Track Gauge	8.70 ft (2.65 m)
Track Pitch	12.50 in (31.75 cm)

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