- Length W/ Blade: 10.67 ft / 3250 mm
- Height To Top Of Cab: 5.86 ft / 1785 mm
- Ground Clearance: 1.17 ft / 355 mm
- Standard Shoe Size: 11.82 in / 300 mm
Published dimensions and weight
Komatsu D21A-8E0
The Komatsu D21A-8E0 is a 3.7 t-class crawler tractor with a 43.3 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight8179.2 lb3710 kg
03Selected published values27
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D21A-8E0 include published operating weight of 8179.2 lb / 3710 kg, published engine power of 43.3 hp / 32.3 kw, the published “Length W/ Blade” field of 10.67 ft / 3250 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (10.67 ft / 3250 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (5.86 ft / 1785 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Ground Clearance” field (1.17 ft / 355 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/ Blade10.67 ft3250 mm
Height To Top Of Cab5.86 ft1785 mm
Ground Clearance1.17 ft355 mm
Undercarriage
Standard Shoe Size11.82 in300 mm
Ground Contact Area1570 in21.02 m2
Number Of Shoes Per Side3737
Number Of Track Rollers Per Side55
Number Of Carrier Rollers Per Side11
Ground Pressure4.41 psi30.41 kPa
Engine
Number Of Cylinders44
Engine MakeKomatsuKomatsu
Engine Model4D94LE-24D94LE-2
Gross Power43.3 hp32.3 kw
Power Measured @2450 rpm2450 rpm
Max Torque128.4 lb ft174 Nm
Displacement186 cu in3.1 L
Torque Measured @1300 rpm1300 rpm
Operational
Operating Weight8179.2 lb3710 kg
Fuel Capacity15.9 gal60 L
Cooling System Fluid Capacity2.7 gal10 L
Engine Oil Capacity1.8 gal6.6 L
Hydraulic Fluid Capacity5.6 gal21 L
Final Drives Fluid Capacity1.6 gal6 L
Transmission
Number Of Forward Gears22
Number Of Reverse Gears22
Max Speed - Forward2.7 mph4.4 km/h
Max Speed - Reverse3.5 mph5.7 km/h
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Manufacturer-published specifications.