Overview
The Komatsu D40A-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 80 hp, operating weight of 20,547 lb, working depth of 15.00 ft and fuel capacity of 55.5 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 D40A-1 against similar crawler tractor models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
20,547.10
lb
Gross Power
80
hp
Full Specifications
29 specs
Dimensions
Ground Clearance
1.19 ft / 0.36 m
Height to Top of Cab
8.60 ft / 2.62 m
Length of Track on Ground
6.76 ft / 2.06 m
Length w/ Blade
13.95 ft / 4.25 m
Length w/o Blade
10.80 ft / 3.29 m
Width Over Tracks
6.37 ft / 1.94 m
Engine
Cooling System Fluid Capacity
9 gal / 34.1 L
Displacement
243 cu in / 4.0 L
Engine Make
2238
Engine Model
S4D105
Fuel Capacity
55.50 gal / 210.1 L
Gross Power
80 hp / 59.7 kW
Height
29.60 ft / 9.02 m
Max Speed - Forward
6 mph / 9.7 km/h
Max Speed - Reverse
4.80 mph / 7.7 km/h
Number of Cylinders
4
Number of Forward Gears
4
Number of Reverse Gears
3
Operating Weight
20,547 lb / 9,320 kg
Power Measured @
2,400 rpm
Width
10.40 ft / 3.17 m
Hydraulics
Cutting Depth
15 ft / 4.57 m
Undercarriage
Ground Pressure
7 psi / 0.5 bar
Number Of Carrier Rollers Per Side
1
Number Of Shoes Per Side
37
Number of Track Rollers per Side
5
Standard Shoe Size
15.75 in / 400 mm
Track Gauge
5.06 ft / 1.54 m
Track Pitch
6.89 in / 175 mm
Frequently Asked Questions
What is the operating weight of the Komatsu D40A-1? +
The Komatsu D40A-1 has an operating weight of 20,547 lb (9,320 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 D40A-1 engine? +
The Komatsu D40A-1 produces 80 hp (59.7 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 D40A-1 compare to similar Crawler Tractor models? +
You can compare the Komatsu D40A-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.