In the trencher, the main shaft is fixed in the shell through a bearing. The end of the main shaft is fixed with power teeth, and the other end is connected with the driven shaft through an umbrella gear. The lower end of the driven shaft is fixed with a propeller, and the mud tile bracket on the side of the propeller is fixed with mud. watt. Small excavators can not only dig trenches, but also dig trenches. The trenching machine replaces manual trenching, so work efficiency is greatly improved, labor productivity is liberated, and the depth of trenching can be adjusted, thus ensuring the quality of trenching .
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