What is the reason why the drill barrel jumps forward when the lathe tailstock drilling workpiece is

Updated on Foot of the bed 2024-05-20
1 answers
  1. Anonymous users2024-01-24

    If the axial clearance is too large, the resistance will be reduced suddenly at the moment when the drill bit with a larger diameter drills through the workpiece, and the drill bit will quickly cut into the workpiece in the direction of the chip removal groove, and the abrupt change in the amount of cutting is too large.

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