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Current number of specifications

 
Komatsu D51EX-22 Crawler Tractor

Selected Dimensions

Dimensions
A. Length w/ Blade15.7 ft in4800 mm
B. Width Over Tracks6.5 ft in2300 mm
C. Height to Top of Cab9.8 ft in3002 mm
D. Length of Track on Ground9 ft in2736 mm
E. Ground Clearance1.3 ft in390 mm
Undercarriage
G. Track Gauge5.9 ft in1790 mm
H. Standard Shoe Size20 in510 mm

Specification

Engine
MakeKomatsu
ModelSAA6D107E-1
Gross Power133 hp99 kw
Net Power130 hp97 kw
Power Measured @2200 rpm
Displacement408 cu in6.7 L
Aspirationturbocharged, air-to-air aftercooled
Number of Cylinders6
Operational
Operating Weight27778 lb12600 kg
Fuel Capacity71.3 gal270 L
Cooling System Fluid Capacity9.3 gal35 L
Engine Oil Capacity5.3 gal20 L
Hydraulic Fluid Capacity16.6 gal63 L
Final Drives Fluid Capacity1.1 gal4 L
Operating Voltage24 V
Alternator Supplied Amperage60 amps
Transmission
Typedual path, hydrostatic transmission
Number of Forward Gears3
Number of Reverse Gears3
Max Speed - Forward5.6 mph9 km/h
Max Speed - Reverse5.6 mph9 km/h
Undercarriage
Ground Pressure6.4 psi44.2 kPa
Ground Contact Area4340 in22.8 m2
Standard Shoe Size20 in510 mm
Number of Shoes per Side44
Number of Track Rollers per Side7
Track Pitch in mm
Track Gauge5.9 ft in1790 mm
Hydraulic System
Pump typepiston-type hydraulic pump
Relief Valve Pressure3983 psi27461.8 kPa
Pump Flow Capacity26.2 gal/min99 L/min
Standard Blade
Width10 ft in3045 mm
Height43.7 in1110 mm
Capacity3.5 yd32.7 m3
Blade Angle (both directions)28.5 degrees
Cutting Depth18 in456 mm
Dimensions
Length w/ Blade15.7 ft in4800 mm
Width Over Tracks6.5 ft in2300 mm
Height to Top of Cab9.8 ft in3002 mm
Length of Track on Ground9 ft in2736 mm
Ground Clearance1.3 ft in390 mm