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Current number of specifications

 
Komatsu D155A-2 Crawler Tractor

Selected Dimensions

Dimensions
A. Length w/ Blade21.5 ft in6560 mm
B. Width Over Tracks7 ft in2140 mm
C. Height to Top of Cab12.3 ft in3750 mm
D. Length of Track on Ground10.3 ft in3150 mm
E. Ground Clearance1.6 ft in500 mm
F. Length w/o Blade17.7 ft in5400 mm
Undercarriage
G. Track Gauge7 ft in2140 mm
H. Standard Shoe Size22 in560 mm

Specification

Engine
MakeKomatsu
ModelS6D155-4
Gross Power320 hp238.6 kw
Power Measured @2000 rpm
Max Torque1040 lb ft1410.1 Nm
Displacement1175.3 cu in19.3 L
Torque Measured @1400 rpm
Number of Cylinders6
Aspirationturbocharged
Operational
Operating Weight76191.8 lb34560 kg
Fuel Capacity158.5 gal600 L
Cooling System Fluid Capacity43.6 gal165 L
Engine Oil Capacity15.1 gal57 L
Powertrain Fluid Capacity35.9 gal136 L
Final Drives Fluid Capacity14.5 gal55 L
Operating Voltage24 V
Transmission
TypeTORQFLOW
Number of Forward Gears3
Number of Reverse Gears3
Max Speed - Forward7.3 mph11.8 km/h
Max Speed - Reverse8.5 mph13.7 km/h
Undercarriage
Standard Shoe Size22 in560 mm
Number of Shoes per Side41
Number of Track Rollers per Side7
Number of Carrier Rollers per Side2
Track Pitch9 in228.6 mm
Track Gauge7 ft in2140 mm
Hydraulic System
Pump typegear type
Relief Valve Pressure2000 psi13789.5 kPa
Pump Flow Capacity94 gal/min355.8 L/min
Standard Blade
Width13.5 ft in4130 mm
Height70.5 in1790 mm
Capacity12.3 yd39.4 m3
Dimensions
Length w/o Blade17.7 ft in5400 mm
Length w/ Blade21.5 ft in6560 mm
Width Over Tracks7 ft in2140 mm
Height to Top of Cab12.3 ft in3750 mm
Length of Track on Ground10.3 ft in3150 mm
Ground Clearance1.6 ft in500 mm