Bulldozers are widely used in earthwork, such as construction, road building, mining, water conservancy, agriculture, forestry and national defense construction. Bulldozer, the blade into soil, rely on host momentum to complete soil cutting and push operation.

The bulldozer can carry out the following operations:
Shovel soil and transport soil - push and shovel foundation pit, cut and build embankment.
Filling - backfilling foundation pit, landfill;
Flat - flat construction site and farmland;
Loosening soil -- single tooth loosening device is used for cracked hard rock, such as granite and hard broken road, etc. the three tooth loosening device ruptures hard rock, clay, oil shale and other soft rocks, and the winch can be used to drag logs, pipe laying and traction operations.
Other uses - a booster for a self - scraper to remove tree stump and snow.