Device for sinking a shaft and method for sinking a shaft

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United States of America Patent

PATENT NO 9995138
APP PUB NO 20160130942A1
SERIAL NO

14897071

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Abstract

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A device and method for sinking a shaft during a sinking cycle, in which a support unit is moved once and a boring unit is moved at least twice by means of support cylinders and displacement cylinders. Due to such configuration, an efficient sinking operation is obtained.

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Patent Owner(s)

Patent OwnerAddress
HERRENKNECHT AKTIENGESELLSCHAFT77963 SCHWANAU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burger, Werner Schwanau, DE 13 21

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