Overview
The Komatsu D455A-1 is a crawler tractor listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 620 hp, operating weight of 157,631 lb, working depth of 31.50 ft and fuel capacity of 338.2 gal. This model can be reviewed for pulling power, implement matching, agricultural operations, and equipment comparison. Use the full specifications table to compare the Komatsu D455A-1 against similar crawler tractor models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
157,630.60
lb
Gross Power
620
hp
Full Specifications
30 specs
Dimensions
Ground Clearance
1.78 ft / 0.54 m
Height to Top of Cab
14.54 ft / 4.43 m
Length of Track on Ground
12.83 ft / 3.91 m
Length w/ Blade
36.52 ft / 11.13 m
Length w/o Blade
20.40 ft / 6.22 m
Width Over Tracks
11.42 ft / 3.48 m
Engine
Cooling System Fluid Capacity
52.90 gal / 200.2 L
Displacement
1,710 cu in / 28.0 L
Engine Make
2238
Engine Model
VTA1710-C800
Fuel Capacity
338.20 gal / 1,280.2 L
Gross Power
620 hp / 462.3 kW
Height
84.10 in / 2,136 mm
Max Speed - Forward
9.10 mph / 14.6 km/h
Max Speed - Reverse
9 mph / 14.5 km/h
Number of Cylinders
12
Number of Forward Gears
4
Number of Reverse Gears
4
Operating Weight
157,631 lb / 71,500 kg
Power Measured @
2,000 rpm
Width
15.80 ft / 4.82 m
Hydraulics
Capacity
34.20 yd³ / 26.15 m³
Cutting Depth
31.50 ft / 9.60 m
Undercarriage
Ground Pressure
14 psi / 1.0 bar
Number Of Carrier Rollers Per Side
2
Number Of Shoes Per Side
37
Number of Track Rollers per Side
7
Standard Shoe Size
29.93 in / 760 mm
Track Gauge
8.70 ft / 2.65 m
Track Pitch
12.50 in / 318 mm
Frequently Asked Questions
What is the operating weight of the Komatsu D455A-1? +
The Komatsu D455A-1 has an operating weight of 157,631 lb (71,500 kg). This places it in a class suited for crawler tractor applications where ground pressure and transport weight are key considerations.
How powerful is the Komatsu D455A-1 engine? +
The Komatsu D455A-1 produces 620 hp (462.3 kW) of engine power. This output is typical for its weight class and designed to handle demanding Crawler Tractor work cycles efficiently.
How does the Komatsu D455A-1 compare to similar Crawler Tractor models? +
You can compare the Komatsu D455A-1 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.