Bulldozer Wallpapers HD

在HD免费推土机，履带式，拖拉机，小型推土机和铲壁纸

A bulldozer is a crawler, a continuous tracked tractor, equipped with a substantial metal plate. This plate is called a blade. The blade is used to push large quantities of soild, sand, rubble or such meterial during contruction or conversion work and typically equipped at the rear with a claw-like device, this is known as the ripper to loosen densely compacted materials. Bulldozers can be found on a wide range of sites, mines and quarries, military bases, heavy industry factories, engineering projects and farms. The term bulldozer correctly refers only to a tractor usually tracked fitted with a dozer blade. A very small bulldozer is sometimes called a calfdozer: This app contains wallpapers and images from:

*Bulldozers

*Crawlers

*Tractors

*Calfdozers

*Blades

*Rippers

*Shovels