is a heavy machine having a track and is fitted with a dozer blade. The
tracks provides them with excellent ground hold and mobility through
very rough terrain. Bulldozer is easy to operate machine for clearing
and grading land. Bulldozer, due to its size and power has undergone
many modifications since its invention and is used mainly for
accomplishing big infrastructural projects like dams, canals, roads,
Bulldozer with rippers and blades are very helpful in building big dams
in different areas. It prepares the ground by clearing and leveling it.
The main parts of the bulldozer are tractor, blade and rippers. Tractor
is controlled by control joystick, monitor panel, and pedals. Through
blade it shaves the uneven ground and carries the shaven soil along with
it. While shaving, it levels and tighten the ground with its on the
basis of the nature of the work the dozer blade is categorized as
straight blade, universal blade, combination of straight and universal
blade. Rippers on the other hand scratch the ground. Ripper can shave
big rocks and hard grounds also which the blade is unable to do.