Method and arrangement for lubricating drill shank of rock drilling machine

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United States of America Patent

PATENT NO 9138879
APP PUB NO 20120292114A1
SERIAL NO

13574925

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Abstract

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A method for lubricating a drill shank of a rock drilling machine, wherein at least part of the flow of the pressure fluid of a hydraulic circuit of a device of the rock drilling machine performing at least one function is directed to the rotation mechanism of the drill shank for the purpose of lubricating the rotation mechanism of the drill shank.

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Patent Owner(s)

  • SANDVIK MINING AND CONSTRUCTION OY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Esko, Mauri Ikaalinen, FI 19 86
Helin, Aimo Tampere, FI 15 79
Keskiniva, Markku Ylöjärvi, FI 33 135
Piispanen, Juha Ylinen, FI 12 28

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