Overview
The Komatsu D155A-2 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 320 hp, operating weight of 76,192 lb, fuel capacity of 158.6 gal and hydraulic capacity of 94 gal/min. This model can be reviewed for pulling power, implement matching, agricultural operations, and equipment comparison. Use the full specifications table to compare the Komatsu D155A-2 against similar crawler tractor models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
76,191.80
lb
Gross Power
320
hp
Full Specifications
36 specs
Dimensions
Ground Clearance
1.65 ft / 0.50 m
Height to Top of Cab
12.31 ft / 3.75 m
Length of Track on Ground
10.34 ft / 3.15 m
Length w/ Blade
21.53 ft / 6.56 m
Length w/o Blade
17.72 ft / 5.40 m
Width Over Tracks
7.03 ft / 2.14 m
Engine
Cooling System Fluid Capacity
43.60 gal / 165.0 L
Displacement
1,175 cu in / 19.3 L
Engine Make
2238
Engine Model
S6D155-4
Engine Oil Capacity
15.10 gal / 57.2 L
Final Drives Fluid Capacity
14.60 gal / 55.3 L
Fuel Capacity
158.60 gal / 600.4 L
Gross Power
320 hp / 238.6 kW
Height
70.50 in / 1,791 mm
Max Speed - Forward
7.40 mph / 11.9 km/h
Max Speed - Reverse
8.60 mph / 13.8 km/h
Max Torque
1,040 lb-ft / 1,410 Nm
Number of Cylinders
6
Number of Forward Gears
3
Number of Reverse Gears
3
Operating Voltage
24 V
Operating Weight
76,192 lb / 34,560 kg
Power Measured @
2,000 rpm
Powertrain Fluid Capacity
36 gal / 136.3 L
Relief Valve Pressure
2,000 psi / 137.9 bar
Torque Measured @
1,400 rpm
Width
13.60 ft / 4.15 m
Hydraulics
Capacity
12.30 yd³ / 9.40 m³
Pump Flow Capacity
94 gal/min / 355.8 L/min
Undercarriage
Number Of Carrier Rollers Per Side
2
Number Of Shoes Per Side
41
Number of Track Rollers per Side
7
Standard Shoe Size
22.05 in / 560 mm
Track Gauge
7.03 ft / 2.14 m
Track Pitch
9 in / 229 mm
Related Machines
Frequently Asked Questions
What is the operating weight of the Komatsu D155A-2? +
The Komatsu D155A-2 has an operating weight of 76,192 lb (34,560 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 D155A-2 engine? +
The Komatsu D155A-2 produces 320 hp (238.6 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 D155A-2 compare to similar Crawler Tractor models? +
You can compare the Komatsu D155A-2 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.