- Length W/ Blade: 15.75 ft / 4800 mm
- Width Over Tracks: 8.5 ft / 2590 mm
- Height To Top Of Cab: 9.85 ft / 3002 mm
- Length Of Track On Ground: 8.98 ft / 2736 mm
Published dimensions and weight
Komatsu D51PX-22
Weighing roughly 13.1 t and rated at 130 hp, the Komatsu D51PX-22 is a crawler tractor in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight28881 lb13100 kg
03Selected published values40
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D51PX-22 include published operating weight of 28881 lb / 13100 kg, published engine power of 133 hp / 99 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 (15.75 ft / 4800 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (8.5 ft / 2590 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (9.85 ft / 3002 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/ Blade15.75 ft4800 mm
Width Over Tracks8.5 ft2590 mm
Height To Top Of Cab9.85 ft3002 mm
Length Of Track On Ground8.98 ft2736 mm
Ground Clearance1.28 ft390 mm
Undercarriage
Track Gauge6.17 ft1880 mm
Standard Shoe Size28 in710 mm
Number Of Shoes Per Side4444
Ground Pressure4.78 psi33.4 kPa
Ground Contact Area6042 in23.9 m2
Number Of Track Rollers Per Side77
Engine
Number Of Cylinders66
Engine Make22382238
Engine ModelSAA6D107E-1SAA6D107E-1
Gross Power133 hp99 kw
Net Power130 hp97 kw
Power Measured @2200 rpm2200 rpm
Displacement408 cu in6.7 L
Aspirationturbocharged, air-to-air aftercooledturbocharged, air-to-air aftercooled
Operational
Operating Weight28881 lb13100 kg
Fuel Capacity71.3 gal270 L
Cooling System Fluid Capacity9.3 gal35 L
Engine Oil Capacity5.3 gal20 L
Hydraulic Fluid Capacity16.6 gal63 L
Final Drives Fluid Capacity1.1 gal4 L
Operating Voltage24 V24 V
Alternator Supplied Amperage60 amps60 amps
Transmission
Transmission TypeDual-path hydrostatic transmissionDual-path hydrostatic transmission
Number Of Forward Gears33
Number Of Reverse Gears33
Max Speed - Forward5.6 mph9 km/h
Max Speed - Reverse5.6 mph9 km/h
Hydraulic System
Pump Typepiston type hydraulic pumppiston type hydraulic pump
Relief Valve Pressure3983 psi27461.8 kPa
Pump Flow Capacity26.2 gal/min99 L/min
Standard Blade
Width11 ft3350 mm
Height43.8 in1110 mm
Capacity3.8 yd32.9 m3
Blade Angle (Both Directions)28.5 degrees28.5 degrees
Cutting Depth18 in456 mm
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Manufacturer-published specifications.