Date: Jul 28, 2024　Views:
A bulldozer is a heavy-duty construction machine that is primarily used to move soil, rock, waste and other materials. The following are the basic working principles of a bulldozer:
1. power source: bulldozers are usually powered by a diesel engine, modern bulldozers may also use electric or other alternative energy sources.
2. Transmission system: The power from the engine is transmitted to the travelling and working devices of the bulldozer by means of a hydraulic or mechanical transmission system.
3. travelling unit: the travelling unit of a bulldozer is usually tracks or wheels, tracked bulldozers are more common as they provide better traction on soft or uneven ground.
4. working device:
- Bulldozer (Blade) : The main working part of a bulldozer is a wide, sturdy bulldozer that is used to move soil and other materials. The bulldozer plate can be raised, lowered and tilted to suit
different operational requirements.
- CONTROLS: The operator adjusts the angle and height of the bulldozer plate, as well as the direction and speed of the bulldozer's travel by means of a control lever.
5. HYDRAULIC SYSTEM: Modern bulldozers widely use hydraulic system to control the movement of the bulldozer plate and the power distribution of the traveling device, providing precise and
flexible operation.
6. CONTROL SYSTEM: The operation of the dozer is usually controlled by the operator from the cab through various levers, pedals and switches. Some advanced dozers may be equipped with
automated control systems to increase efficiency and reduce operator effort.
7. Stability and safety: When performing operations, the dozer is designed so that it can withstand thrust forces in a stable manner, preventing the machine from tipping over or sliding.
8. Maintenance and adjustment: Dozers require regular maintenance to ensure that all components are working properly, including the engine, hydraulic system, travel gear, and bulldozers.
The design and function of the bulldozer make it an indispensable tool in land preparation, building site preparation, road construction and other civil engineering tasks. With operator control,
bulldozers can efficiently move large amounts of material to accomplish a variety of engineering tasks.
Translated with DeepL.com (free version)
