The role of excavators and bulldozers?
A bulldozer adapted to the excavation to three kinds of soil, used for excavation, levelling, backfill earthwork, excavation depth is built with soil dam and centralized, road way etc..
It's for digging, shoveling dirt, saving energy, and improving efficiency.
[excavator action]1, excavation of buildings and plant foundations;2. Excavate the soil and strip the overburden of the stope;3. Loading operations in quarries, tunnels, underground plants and pile farms;4. Excavation of canals, canals and dredging channels;5, replacement of the devices can be poured, hoisting, installation, piling, rammed earth etc..[bulldozer action]1, one to three types of soil shallow excavation short transport, such as site cleaning or leveling;2 、 excavation with little depth and backfill;3, pushing the height of the roadbed is not high.[excavator] also known as "mining machinery", is to use bucket mining above or below the machine surface material, and loaded into the transport vehicle or dump to the stacker of earthmoving machinery. Excavators are mainly made of soil, coal, sediment, and soil and rocks that have been pre - loosened.[bulldozer] is a kind of engineering vehicle, in front of which is equipped with a large metal dozer. When it is used, the earth knife is pushed down, and the mud, sand and stone are pushed forward and pushed. The position and angle of the earth knife can be adjusted. Bulldozer can complete excavation, soil handling and soil unloading work independently. It has the characteristics of flexible operation, easy rotation, small working surface and fast running speed.
