Komatsu D21A-5 Crawler Tractor
Units
Dimensions
Dimensions
A
Length W/ Blade
11.11ft in
B
Width Over Tracks
5.29ft in
C
Height To Top Of Cab
7.09ft in
D
Length Of Track On Ground
5.53ft in
E
Ground Clearance
1.02ft in
F
Length W/O Blade
8.01ft in
Undercarriage
G
Track Gauge
4.3ft in
H
Standard Shoe Size
11.82in
Number Of Track Rollers Per Side
5
Number Of Shoes Per Side
37
Ground Pressure
4.27psi
Track Pitch
5.32in
Specifications
Engine
Number Of Cylinders
4
Engine Make
2238
Engine Model
4D92-2P
Gross Power
39hp
Power Measured @
2450rpm
Max Torque
108.5lb ft
Displacement
179.5cu in
Operational
Operating Weight
7980.8lb
Fuel Capacity
15.9gal
Cooling System Fluid Capacity
3.5gal
Transmission
Transmission Type
HS
Number Of Forward Gears
2
Number Of Reverse Gears
2
Max Speed - Forward
2.8mph
Max Speed - Reverse
3.4mph
Hydraulic System
Relief Valve Pressure
2204.7psi
Pump Flow Capacity
14.1gal/min
Standard Blade
Width
7.2ft in
Height
23.3in
Capacity
1yd3
Cutting Depth
13.8in
