A bulldozer or dozer (also called a crawler) is a large tractor equipped with a metal blade at the front for pushing material (soil, sand, snow, rubble, or rock) during construction work.
Find a Cat® Dozer to match your needs. Our product line ranges from small bulldozers for residential work on up to the largest dozers for mining operations.
bulldozer, powerful machine for pushing earth or rocks, used in road building, farming, construction, and wrecking; it consists of a heavy, broad steel blade or plate mounted on the front of a tractor.
Bulldozers are generally classified according to their weight and the horsepower of their engines. A large bulldozer is generally classified as a machine that weighs between 60,000 pounds and 150,000 pounds or 30 to 75 tons. The engine must have a horsepower rating of more than 250.
Explore the 10 biggest bulldozers in the world for 2026. Get real specs and costs for giant machines from CAT, Komatsu, and Shantui that move mountains.
A bulldozer, often simply referred to as a "dozer," is a heavy-duty construction machine designed primarily for pushing, pulling, and lifting heavy materials such as soil, debris, rocks, and more.
Selecting the right bulldozer and blade for a specific project increases efficiency and helps ensure optimal results. Thompson Tractor offers a wide selection of bulldozers for various applications, allowing you to choose the ideal machine for every job.
Common bulldozer applications Dozers, are used anywhere heavy material needs to be pushed, leveled, or cleared. In construction, they handle site preparation, grading, and backfilling. Mining and quarrying operations use dozers to maintain haul roads, move overburden, and manage stockpiles.