Drill buckets and rotary drilling rigs
A drilling bucket and drilling tooth technology, which is applied in the field of construction machinery, can solve problems such as low drilling efficiency and wear of drilling teeth, and achieve high drilling efficiency, long service life and wide application range
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[0023] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. Below in conjunction with accompanying drawing, each preferred embodiment of the present invention is described further:
[0024] See figure 1 , which shows the structure of the drill bucket provided by the embodiment of the present invention. The drill bucket includes:
[0025] Cylinder (not shown in the figure);
[0026] The lower bottom 1 is arranged at the bottom of the cylinder, and the bottom surface of the lower bottom 1 is provided with a drill tooth 2 and a rotary cutting part 3;
[0027] The rotary cutting part 3 is rotatably installed on the lower bottom 1, and the rotation axis is arranged along the radial direction of the cylinder;
[0028] The rotary cutter 3 is provided with cutting teeth 31 , and the top ends of the cutting teeth 31 are higher than the top ends of the drill teeth 2 .
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