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Komatsu

WF550T-3

Crawler Dozer

Operating Weight
77,382 lb
Max Speed - Forward
5.1 mph
Gross Power
315.2 hp
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Komatsu WF550T-3 Crawler Dozer
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Specifications

31 data points

Operating Specifications

Operating Specifications specifications
Operating Weight77,382 lb
Cooling System Fluid Capacity18.0 gal
Hydraulic Fluid Capacity42.0 gal
Operating Voltage24 V
Alternator Supplied Amperage75 A
Hydraulic System Fluid Capacity42.3 gal
Transmission Fluid Capacity15.9 gal

Engine

Engine specifications
Engine ModelSA6D140E
Displacement928 in³
Power Measured @2,100 rpm
Gross Power315.2 hp
Number of Cylinders6
Max Torque1,014 lb-ft

Hydraulic System

Hydraulic System specifications
Pump Type2 pump system w/main switch pump

Dimensions

Dimensions specifications
Ground Clearance20 in
Height - Top of Cab167 in
Wheelbase143 in
Width Over Tracks48 in
Length w/ Blade322 in

Transmission

Transmission specifications
Max Speed - Forward5.1 mph
Max Speed - Reverse7.9 mph
Max Speed12.5 mph
Number of Forward Gears4
Number of Reverse Gears4

Blades

Blades specifications
Blade Width180 in
Blade Height79 in

Wheels

Wheels specifications
Front Wheels Drum Diameter61 in
Front Wheels Drum Width47 in
Rear Wheels Drum Width47 in

Standard Blade

Standard Blade specifications
Width180 in
Height79 in

Comparable machines

Other crawler dozers in a similar weight class.