Komatsu D85A-21 Crawler Tractor
Units
Dimensions
Dimensions
A
Length W/ Blade
22.41ft in
B
Width Over Tracks
8.6ft in
C
Height To Top Of Cab
11.09ft in
D
Length Of Track On Ground
9.32ft in
E
Ground Clearance
1.37ft in
F
Length W/O Blade
15.52ft in
Undercarriage
G
Track Gauge
6.57ft in
H
Standard Shoe Size
22.05in
Number Of Shoes Per Side
39
Ground Pressure
8.4psi
Number Of Carrier Rollers Per Side
2
Ground Contact Area
4930.56in2
Number Of Track Rollers Per Side
7
Track Pitch
8.51in
Specifications
Engine
Number Of Cylinders
6
Engine Make
2238
Engine Model
S6D125E
Gross Power
228hp
Power Measured @
2000rpm
Max Torque
737.3lb ft
Displacement
930.1cu in
Torque Measured @
1400rpm
Aspiration
Turbocharged
Operational
Operating Weight
53881lb
Fuel Capacity
126.9gal
Cooling System Fluid Capacity
20.9gal
Engine Oil Capacity
7.2gal
Hydraulic Fluid Capacity
26.7gal
Powertrain Fluid Capacity
23.8gal
Final Drives Fluid Capacity
10.9gal
Operating Voltage
24V
Transmission
Transmission Type
TF
Number Of Forward Gears
3
Number Of Reverse Gears
3
Max Speed - Forward
3.8mph
Max Speed - Reverse
4.9mph
Hydraulic System
Pump Type
Gear -type pump
Relief Valve Pressure
2773.6psi
Pump Flow Capacity
51.3gal/min
Standard Blade
Width
12.3ft in
Height
54.8in
Capacity
6.9yd3
Cutting Depth
21.3in
