HDD Rock Reamer with Spiral Stabilizers

2023/08/21
Making spiral stabilizers for rock reamers as this video shown, the spiral structure could be realized easily by rotating steel plate, the grooves on plates becomes a spiral channel that will help clear rock chips faster.
In this design, one spiral stabilizer in front, another spiral stabilizer in rear, both stabilizers will help clear rock chips and speed up the penetration rate.
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