Analysis of information sources in references of the Wikipedia article "Komatsu D575A" in English language version.
These giant dozers first started field testing in North America in 1989...
In 1981 Komatsu presented the D555A at the Conexpo equipment exhibition in Houston, Texas.
...The first to go to work was purchased in early 1995 by the Princess Beverly Coal Co. in Cabin Creek (near Charleston), W. Va.
With specified blade, giant ripper, ROPS and cab
Net power SAE J1349 1,150 HP
...the operator still has a lot to do with productivity, the company focused first on the operator environment
With specified blade, giant ripper, ROPS and cab
Net power SAE J1349 1,150 HP
...The first to go to work was purchased in early 1995 by the Princess Beverly Coal Co. in Cabin Creek (near Charleston), W. Va.
...the operator still has a lot to do with productivity, the company focused first on the operator environment