- Length W/ Blade: 20.67 ft / 6300 mm
- Width Over Tracks: 8.9 ft / 2710 mm
- Height To Top Of Cab: 11.49 ft / 3500 mm
- Length Of Track On Ground: 10.54 ft / 3210 mm
Published dimensions and weight
Komatsu D155AX-5
The Komatsu D155AX-5 is a 39 t-class crawler tractor with a 314 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight86002.4 lb39010 kg
03Selected published values40
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D155AX-5 include published operating weight of 86002.4 lb / 39010 kg, published engine power of 314 hp / 234.2 kw, published hydraulic flow of 67.4 gal/min / 255 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (20.67 ft / 6300 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (8.9 ft / 2710 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (11.49 ft / 3500 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/ Blade20.67 ft6300 mm
Width Over Tracks8.9 ft2710 mm
Height To Top Of Cab11.49 ft3500 mm
Length Of Track On Ground10.54 ft3210 mm
Ground Clearance1.6 ft485 mm
Length W/O Blade15.97 ft4865 mm
Undercarriage
Track Gauge6.89 ft2100 mm
Standard Shoe Size24.02 in610 mm
Number Of Shoes Per Side4141
Number Of Carrier Rollers Per Side22
Ground Contact Area6069.82 in23.92 m2
Number Of Track Rollers Per Side66
Engine
Number Of Cylinders66
Engine Make22382238
Engine ModelSA6D140E-2SA6D140E-2
Gross Power314 hp234.2 kw
Power Measured @1900 rpm1900 rpm
Max Torque1156.5 lb ft1568 Nm
Displacement930.1 cu in15.3 L
Torque Measured @1250 rpm1250 rpm
Aspirationturbochargedturbocharged
Operational
Operating Weight86002.4 lb39010 kg
Fuel Capacity165.2 gal625 L
Cooling System Fluid Capacity28.3 gal107 L
Engine Oil Capacity9.8 gal37 L
Hydraulic Fluid Capacity22 gal87 L
Powertrain Fluid Capacity15.9 gal60 L
Final Drives Fluid Capacity15.4 gal58 L
Transmission
Transmission TypeHSSHSS
Number Of Forward Gears33
Number Of Reverse Gears33
Max Speed - Forward6.8 mph10.8 km/h
Max Speed - Reverse8.7 mph13.9 km/h
Hydraulic System
Pump Typegear typegear type
Relief Valve Pressure2987 psi20594 kPa
Pump Flow Capacity67.4 gal/min255 L/min
Standard Blade
Width13 ft3955 mm
Height67.8 in1720 mm
Capacity11.6 yd38.8 m3
Cutting Depth23.3 in590 mm
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Manufacturer-published specifications.