- Length W/ Blade: 21.53 ft / 6560 mm
- Width Over Tracks: 7.03 ft / 2140 mm
- Height To Top Of Cab: 12.31 ft / 3750 mm
- Length Of Track On Ground: 10.34 ft / 3150 mm
Published dimensions and weight
Komatsu D155A-2
The Komatsu D155A-2 is a crawler tractor of about 34.6 t, built around the S6D155-4 engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight76191.8 lb34560 kg
03Selected published values39
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D155A-2 include published operating weight of 76191.8 lb / 34560 kg, published engine power of 320 hp / 238.7 kw, published hydraulic flow of 94 gal/min / 355.9 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (21.53 ft / 6560 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (7.03 ft / 2140 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (12.31 ft / 3750 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Length W/ Blade21.53 ft6560 mm
Width Over Tracks7.03 ft2140 mm
Height To Top Of Cab12.31 ft3750 mm
Length Of Track On Ground10.34 ft3150 mm
Ground Clearance1.65 ft500 mm
Length W/O Blade17.72 ft5400 mm
Undercarriage
Track Gauge7.03 ft2140 mm
Standard Shoe Size22.05 in560 mm
Number Of Carrier Rollers Per Side22
Number Of Track Rollers Per Side77
Track Pitch9 in228.6 mm
Number Of Shoes Per Side4141
Engine
Number Of Cylinders66
Engine Make22382238
Engine ModelS6D155-4S6D155-4
Gross Power320 hp238.7 kw
Power Measured @2000 rpm2000 rpm
Max Torque1040 lb ft1410.1 Nm
Displacement1175.4 cu in19.3 L
Torque Measured @1400 rpm1400 rpm
Aspirationturbochargedturbocharged
Operational
Operating Weight76191.8 lb34560 kg
Fuel Capacity158.6 gal600 L
Cooling System Fluid Capacity43.6 gal165 L
Engine Oil Capacity15.1 gal57 L
Powertrain Fluid Capacity36 gal136 L
Final Drives Fluid Capacity14.6 gal55 L
Operating Voltage24 V24 V
Transmission
Transmission TypeTORQFLOWTORQFLOW
Number Of Forward Gears33
Number Of Reverse Gears33
Max Speed - Forward7.4 mph11.8 km/h
Max Speed - Reverse8.6 mph13.7 km/h
Hydraulic System
Pump Typegear typegear type
Relief Valve Pressure2000 psi13789.6 kPa
Pump Flow Capacity94 gal/min355.9 L/min
Standard Blade
Width13.6 ft4130 mm
Height70.5 in1790 mm
Capacity12.3 yd39.4 m3
Need the machine, not just the numbers?
Find one, value one, or tell the market what you need.
Manufacturer-published specifications.