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Vol 65 Iss. 1
Pages:
90-92
Download volume:
RUS
Article

Drilling bit with kinematic self-sharpening of cutting edges.

Authors:
A. I. Talko
Date submitted:
1972-07-08
Date accepted:
1972-09-20
Date published:
1973-01-01

Abstract

In coal open pits, the most productive method of blast drilling, in which rocks are destroyed by the principle of cutting, is becoming more and more widespread. The main disadvantage of this principle is the rapid dulling of rock-destroying tools.

Область исследования:
(Archived) Without section
Funding:

None

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