- Length W/ Blade: 14.23 ft / 4335 mm
- Width Over Tracks: 7.96 ft / 2425 mm
- Height To Top Of Cab: 9.31 ft / 2835 mm
- Length Of Track On Ground: 7.75 ft / 2360 mm
Published dimensions and weight
Komatsu D39PX-22
The Komatsu D39PX-22 is a crawler tractor of about 9.9 t, built around the SAA4D107E-1 engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight21803.8 lb9890 kg
03Selected published values40
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D39PX-22 include published operating weight of 21803.8 lb / 9890 kg, published engine power of 107 hp / 79.8 kw, published hydraulic flow of 26.2 gal/min / 99 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (14.23 ft / 4335 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (7.96 ft / 2425 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (9.31 ft / 2835 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/ Blade14.23 ft4335 mm
Width Over Tracks7.96 ft2425 mm
Height To Top Of Cab9.31 ft2835 mm
Length Of Track On Ground7.75 ft2360 mm
Ground Clearance1.27 ft385 mm
Undercarriage
Track Gauge5.88 ft1790 mm
Standard Shoe Size25 in635 mm
Number Of Shoes Per Side3939
Ground Pressure4.69 psi32.3 kPa
Ground Contact Area4645 in23 m2
Number Of Track Rollers Per Side66
Engine
Number Of Cylinders44
Engine Make22382238
Engine ModelSAA4D107E-1SAA4D107E-1
Gross Power107 hp79.8 kw
Net Power105 hp78.3 kw
Power Measured @2200 rpm2200 rpm
Displacement272 cu in4.5 L
AspirationTurbocharged, air-to-air aftercooledTurbocharged, air-to-air aftercooled
Operational
Operating Weight21803.8 lb9890 kg
Fuel Capacity51.6 gal195 L
Cooling System Fluid Capacity6.1 gal23 L
Engine Oil Capacity4 gal15 L
Hydraulic Fluid Capacity15.9 gal60 L
Final Drives Fluid Capacity1 gal3.5 L
Operating Voltage24 V24 V
Alternator Supplied Amperage35 amps35 amps
Transmission
Transmission TypeDual-path, hydrostaticDual-path, hydrostatic
Number Of Forward Gears33
Number Of Reverse Gears33
Max Speed - Forward5.3 mph8.6 km/h
Max Speed - Reverse5.3 mph8.6 km/h
Hydraulic System
Pump TypePiston-typePiston-type
Relief Valve Pressure3983 psi27461.8 kPa
Pump Flow Capacity26.2 gal/min99 L/min
Standard Blade
Width10.7 ft3250 mm
Height35.9 in910 mm
Capacity3.1 yd32.3 m3
Blade Angle (Both Directions)25 degrees25 degrees
Cutting Depth17.8 in450 mm
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Manufacturer-published specifications.