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Current number of specifications

 
KOMATSU d85 a-21 Crawler Tractor

Selected Dimensions

Dimensions
A. Length w/ Blade22.4 ft in6830 mm
B. Width Over Tracks8.6 ft in2620 mm
C. Height to Top of Cab11.1 ft in3380 mm
D. Length of Track on Ground9.3 ft in2840 mm
E. Ground Clearance1.4 ft in415 mm
F. Length w/o Blade15.5 ft in4730 mm
Undercarriage
G. Track Gauge6.6 ft in2000 mm
H. Standard Shoe Size22 in560 mm

Specification

Engine
MakeKomatsu
ModelS6D125E
Gross Power228 hp170 kw
Power Measured @2000 rpm
Max Torque737.3 lb ft999.6 Nm
Displacement930 cu in15.2 L
Torque Measured @1400 rpm
AspirationTurbocharged
Number of Cylinders6
Operational
Operating Weight53881 lb24440 kg
Fuel Capacity126.8 gal480 L
Cooling System Fluid Capacity20.9 gal79 L
Engine Oil Capacity7.1 gal27 L
Hydraulic Fluid Capacity26.7 gal101 L
Powertrain Fluid Capacity23.8 gal90 L
Final Drives Fluid Capacity10.8 gal41 L
Operating Voltage24 V
Transmission
TypeTF
Number of Forward Gears3
Number of Reverse Gears3
Max Speed - Forward3.8 mph11.8 km/h
Max Speed - Reverse4.9 mph14.3 km/h
Undercarriage
Ground Pressure8.4 psi57.9 kPa
Ground Contact Area4930.6 in23.2 m2
Standard Shoe Size22 in560 mm
Number of Shoes per Side39
Number of Track Rollers per Side7
Number of Carrier Rollers per Side2
Track Pitch8.5 in216 mm
Track Gauge6.6 ft in2000 mm
Hydraulic System
Pump typeGear -type pump
Relief Valve Pressure2773.6 psi19123 kPa
Pump Flow Capacity51.2 gal/min194 L/min
Standard Blade
Width12.2 ft in3725 mm
Height54.7 in1390 mm
Capacity6.8 yd35.2 m3
Cutting Depth21.3 in540 mm
Dimensions
Length w/o Blade15.5 ft in4730 mm
Length w/ Blade22.4 ft in6830 mm
Width Over Tracks8.6 ft in2620 mm
Height to Top of Cab11.1 ft in3380 mm
Length of Track on Ground9.3 ft in2840 mm
Ground Clearance1.4 ft in415 mm