Hole digger
A technology of digging machines and racks, which is applied in the field of equipment for shallow pits, and can solve the problems of complex structure, inappropriate digging of tree pits or pile pits, and high cost, so as to achieve the effect of speeding up the feed and improving work efficiency
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[0014] The digging machine shown in Figure 1 is refitted on the basis of the agricultural tricycle, which maximizes the use of the frame, engine, traveling device and hydraulic device of the agricultural tricycle, which is simple and practical. low cost. The specific structure is shown in FIG. 1 , the frame 1 is provided with a traveling wheel 11 , and the lower part of the drill pipe 2 is provided with a helical blade, which is used to lift and transport the loosened soil to the ground. The drill rod drive box 3 for driving the drill rod 2 to rotate is installed on the frame 1 , and the input shaft 31 of the drill rod drive box is connected with the power device 8 . As shown in FIGS. 1 and 3 together, the power unit 8 includes an engine 81 that transmits power through a first belt drive 82 to a reduction box 83 that transmits power to the drill rod drive box 3 . In order to improve the work efficiency, the digging machine is provided with two drill rods 2, which are driven b...
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