D1 with 80 hp and an operating weight of 17,855 pounds.Small dozers are ideal for residential projects or light-duty construction, such as building a driveway or easement.Ĭaterpillar makes three different small dozers: Cat bulldozers in the small category have a horsepower rating under 100 horsepower (hp) and an operating weight capacity of around 20,000 pounds. Small bulldozers are considered compact equipment. Below are the three categories of bulldozer sizes to choose from. Getting the right size bulldozer ensures you can work productively and safely.īulldozer sizes are categorized by their operating weight capacity as well as their horsepower ratings. When renting a bulldozer for your construction, farming or mining project, it's important to choose the right size machine for the job. Speak to your equipment rental specialist to get more in-depth information on the type of dozer you're thinking of renting. In addition to these basic components, different bulldozer models and manufacturers have a variety of features. Operators use the controls to move the right or left side of the tracks and to lift and move the front blade and rear ripper. Tractor cab: A bulldozer has an enclosed tractor cab that houses the machine's controls.It's important that dozer engines have enough torque to propel the machine through rough terrain and overcome the resistance against the heavy loads of material. Dozer engine: Dozers are powered by a heavy-duty diesel engine that gives them the capacity to push and lift heavy loads.A ripper is a claw-like tool that helps break down material before the front blade can push it away.
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