Komatsu D21A-3 Crawler Tractor
Units
Dimensions
Dimensions
A
Length W/ Blade
11.32ft in
B
Width Over Tracks
5.06ft in
C
Height To Top Of Cab
6.85ft in
D
Length Of Track On Ground
5.5ft in
E
Ground Clearance
1.02ft in
F
Length W/O Blade
8.09ft in
Undercarriage
G
Track Gauge
3.91ft in
H
Standard Shoe Size
11.82in
Number Of Track Rollers Per Side
5
Number Of Shoes Per Side
37
Ground Pressure
4.12psi
Track Pitch
5.32in
Specifications
Engine
Number Of Cylinders
4
Engine Make
2238
Engine Model
4D92-1
Gross Power
37hp
Power Measured @
2450rpm
Displacement
159cu in
Operational
Operating Weight
7561.9lb
Fuel Capacity
15.9gal
Cooling System Fluid Capacity
3.7gal
Transmission
Transmission Type
HS
Number Of Forward Gears
3
Number Of Reverse Gears
3
Max Speed - Forward
4.3mph
Max Speed - Reverse
4mph
Standard Blade
Width
7.6ft in
Height
22.3in
Capacity
1yd3
Cutting Depth
12.6in
