- Length W/ Blade: 11.32 ft / 3450 mm
- Width Over Tracks: 5.29 ft / 1610 mm
- Height To Top Of Cab: 7.09 ft / 2160 mm
- Length Of Track On Ground: 5.53 ft / 1685 mm
Published dimensions and weight
Komatsu D20A-5
Weighing roughly 3.6 t and rated at 39 hp, the Komatsu D20A-5 is a crawler tractor in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight7848.5 lb3560 kg
03Selected published values33
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D20A-5 include published operating weight of 7848.5 lb / 3560 kg, published engine power of 39 hp / 29.1 kw, published hydraulic flow of 14.1 gal/min / 53 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (11.32 ft / 3450 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (5.29 ft / 1610 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (7.09 ft / 2160 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/ Blade11.32 ft3450 mm
Width Over Tracks5.29 ft1610 mm
Height To Top Of Cab7.09 ft2160 mm
Length Of Track On Ground5.53 ft1685 mm
Ground Clearance1.02 ft310 mm
Length W/O Blade8.09 ft2465 mm
Undercarriage
Track Gauge4.3 ft1310 mm
Standard Shoe Size11.82 in300 mm
Number Of Track Rollers Per Side5.5.
Number Of Shoes Per Side3737
Ground Pressure4.12 psi28.41 kPa
Track Pitch5.32 in135 mm
Engine
Number Of Cylinders44
Engine Make22382238
Engine Model4D94-2N4D94-2N
Gross Power39 hp29.1 kw
Power Measured @2450 rpm2450 rpm
Max Torque108.5 lb ft147 Nm
Displacement179.5 cu in3 L
Operational
Operating Weight7848.5 lb3560 kg
Fuel Capacity15.9 gal60 L
Cooling System Fluid Capacity3.5 gal13 L
Transmission
Transmission TypeDDDD
Number Of Forward Gears33
Number Of Reverse Gears22
Max Speed - Forward4.6 mph7.4 km/h
Max Speed - Reverse4.1 mph6.5 km/h
Hydraulic System
Relief Valve Pressure2204.7 psi15200.3 kPa
Pump Flow Capacity14.1 gal/min53 L/min
Standard Blade
Width7.2 ft2170 mm
Height23.3 in590 mm
Capacity1 yd30.8 m3
Cutting Depth13.8 in350 mm
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Manufacturer-published specifications.