Komatsu D21A-8 Crawler Tractor
Units
Dimensions
Dimensions
A
Length W/ Blade
11.04ft in
B
Width Over Tracks
4.33ft in
C
Height To Top Of Cab
8.04ft in
Undercarriage
H
Standard Shoe Size
11.8in
Ground Pressure
4.77psi
Number Of Shoes Per Side
37
Number Of Track Rollers Per Side
5
Ground Contact Area
1570in2
Specifications
Engine
Number Of Cylinders
4
Engine Make
2238
Engine Model
4D94LE-2
Gross Power
43.1hp
Net Power
40hp
Displacement
186cu in
Aspiration
naturally aspirated
Operational
Operating Weight
8690lb
Fuel Capacity
15.9gal
Cooling System Fluid Capacity
2.6gal
Engine Oil Capacity
1.7gal
Hydraulic Fluid Capacity
5.5gal
Final Drives Fluid Capacity
1.6gal
Transmission
Transmission Type
Komatsu HYDROSHIFT transmission
Number Of Forward Gears
2
Number Of Reverse Gears
2
Max Speed - Forward
2.7mph
Max Speed - Reverse
3.5mph
Standard Blade
Width
7.1ft in
Height
2.7in
Blade Angle (Both Directions)
25degrees
Cutting Depth
14in
