V.A. Pivnev, D.A. Yungmeister, S.A. Lavrenko, A.E. Sabitov

The article presents theoretical and experimental data of the research into the design of a rock drill with a twin “piston - anvil-block - stem” percussion system. The authors substantiate the efficiency of the percussion system for rock drill design.

Mining Industry Journal №5 2012, стр.75

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