Bulldozer
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A bulldozer or dozer is a large tractor equipped with a metal blade at the front for pushing material during construction work. It travels most commonly on continuous tracks, though specialized models
A large bulldozer with multi-shank ripper, the Caterpillar D9
A Liebherr bulldozer with a straight blade
The same bulldozer's multishank ripper
Bulldozer with combination blade
Marvin Heemeyer
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Marvin John Heemeyer was an American welder and automobile repair shop owner who, in an act of revenge, demolished numerous buildings with a modified bulldozer in Granby, Colorado, in June 2004. Heeme
Bulldozer
…as in the case of strikes or demolition of condemned buildings. This has also been done by civilians with a dispute with the authorities, such as Marvin Heemeyer, who outfitted his Komatsu D355A bulldozer with homemade composite armor to then demolish government buildings. In recent years, innovations in the…
Heemeyer's armored Komatsu D355A bulldozer moving through the Sky-Hi News office during the June 4, 2004 rampage in Granby