Tool for breaking hammer, breaking hammer, and use thereof

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United States of America Patent

PATENT NO 9095968
APP PUB NO 20140346840A1
SERIAL NO

14344951

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Abstract

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The invention relates to a tool for a breaking hammer, a breaking hammer, and the use of a breaking hammer. The breaking hammer includes a percussion device, the percussion piston of which providing impacts to the tool for breaking rock. An impact surface of the tool has a curved form surface that has a radius of curvature and a center axis on the longitudinal axis of the tool. The direction of the centre axis is transverse to the plane through the longitudinal axis of the boom of a work machine.

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Patent Owner(s)

  • SANDVIK MINING AND CONSTRUCTION OY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kahra, Ossi Tampere, FI 9 46

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