Bulldozer dozer blade means abbreviation is crawler tractor dozer The main working device, mounted on the front, install the form of a fixed slewing bulldozer two.
Use a stationary blade of a bulldozer, which blade is on the way forward installation, called a straight spade or shovel, used in, small dozer. Rotary blade rotatably in a horizontal plane at an angle installation to achieve unloading shovel, general maximum rotational angle of 25 °; can also tilt the blade at an angle in the vertical plane in order to achieve lateral shovel, roll angle is generally 0 ° ~ 9 °, shown in Figure 1-6. Rotary blade to 0 ° rotation angle of installation, can achieve the same straight shovel. Thus, the rotary blade adapted to a wider range of jobs, large and medium-sized bulldozer install more rotary blade.
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