Komatsu Corporation

Karl R Dommert

James W Franks

Yoshihide Nakae

In a bulldozer, a radiator module is separated from an engine and is disposed on the rear of the bulldozer. Louver plates on the upper portion of a grill are installed so as to cover the outside of the radiator module and point in a substantially horizontal direction. Louver plates on the lower portion of the grill point diagonally upward.

Cooling device for construction machine

The crawler type traveling apparatusincludes a pivot shaftprovided on a vehicle body having a hydraulic source in a protruding state, a track framerocking around and pivotably supported against this pivot shaft, a final reduction gearincluding a sprocketengaged by a crawlerand provided at an end part of this track frame, and a hydraulic motorfor driving the sprocketof the final reduction gearfor rotation, in which the hydraulic motoris provided on a vehicle inner side with respect to the final reduction gear

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Chattanooga, TN, United States of America

Karl R Dommert