Soviet Mining

, Volume 4, Issue 2, pp 193–196 | Cite as

Tests of the semi-automatic NKR-100M drilling system

  • P. M. Emel'yanov
  • N. N. Esin
Brief Communications


Frictional Force Automatic Device Return Stroke Rubber Ring Slide Valve 
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Literature Cited

  1. 1.
    P. M. Emel'yanov and Yu. P. Maksimovich, “Dynamics of the slide-valve distributor of the semiautomatic NKR-100M drill,” Fiz.-Tekh. Probl. Razrabotki Polezn. Iskop., No. 1 (1965).Google Scholar
  2. 2.
    N. N. Esin, Methods of Investigation and Adjustment of Pneumatic Drills [in Russian], RIO SO AN SSSR, Novosibirsk (1965).Google Scholar

Copyright information

© Consultants Bureau 1968

Authors and Affiliations

  • P. M. Emel'yanov
  • N. N. Esin

There are no affiliations available

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