Small-size downhole air drill hammers of increased capacity
- Autores: Repin A.A.1, Timonin V.V.1, Alekseev S.E.1, Kokoulin D.I.1, Popelyukh A.I.2
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Afiliações:
- Chinakal Institute of Mining, Siberian Branch
- Novosibirsk State Technical University
- Edição: Volume 52, Nº 6 (2016)
- Páginas: 1122-1128
- Seção: Science of Mining Machines
- URL: https://ogarev-online.ru/1062-7391/article/view/184039
- DOI: https://doi.org/10.1134/S1062739116061650
- ID: 184039
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Resumo
The authors review key approaches to designing small-size air drill hammers. The approach to increasing impact capacity of air drill hammers by means of buildup of blow frequency is substantiated. The experimentally obtained and compared characteristics of air drill hammers equipped with the heads made of steel and titanium prove feasibility of increasing impact capacity by means of using low density materials. The technology of thermal treatment of a titanium-alloy hammer head is described, and its laboratory testing results are reported.
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Sobre autores
A. Repin
Chinakal Institute of Mining, Siberian Branch
Autor responsável pela correspondência
Email: repin@misd.ru
Rússia, Krasnyi pr. 54, Novosibirsk, 630091
V. Timonin
Chinakal Institute of Mining, Siberian Branch
Email: repin@misd.ru
Rússia, Krasnyi pr. 54, Novosibirsk, 630091
S. Alekseev
Chinakal Institute of Mining, Siberian Branch
Email: repin@misd.ru
Rússia, Krasnyi pr. 54, Novosibirsk, 630091
D. Kokoulin
Chinakal Institute of Mining, Siberian Branch
Email: repin@misd.ru
Rússia, Krasnyi pr. 54, Novosibirsk, 630091
A. Popelyukh
Novosibirsk State Technical University
Email: repin@misd.ru
Rússia, pr. K. Marksa 20, Novosibirsk, 630092
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