Satisfaction Of The Working Conditions Of Dth Hammer
The rock fragmentation process of the hole bottom of DTH Bit:   1. The process of crushing rock at the bottom of a hole with a surface-mounted diamond bitConsider a diamond on the drill bit as a cutting tool that moves along the rock surface under the action of axial pressure Py and tangential force Px. When the rock is broken, the tangential force Px is consumed to overcome the reaction force...
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