Apparatus, rock drilling rig and method for rock drilling

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United States of America Patent

PATENT NO 10151191
APP PUB NO 20170074086A1
SERIAL NO

15265008

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Abstract

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An apparatus, rock drilling rig and method for rock drilling includes a turning device for moving a drilling tool around longitudinal axis of the tool. The turning movement is controlled by an alternating turning system so that direction of turning movement is continuously reversed to first and second turning directions. The turning angle of the tool is restricted and a safety system (is configured to monitor the operation and to ensure that a predetermined turning angle is not exceeded.

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Patent Owner(s)

Patent OwnerAddress
SANDVIK MINING AND CONSTRUCTION OYPIHTISULUNKATU 9 TAMPERE 33330

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huikkola, Miika Tampere, FI 3 12
Kiviniemi, Tommi Tampere, FI 2 3
Lahdelma, Ilkka Tampere, FI 4 3
Leskinen, Martti Tampere, FI 3 15
Viitaniemi, Jarno Tampere, FI 3 8

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