Pitman of a jaw crusher, jaw crusher, crushing plant and crushing method

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United States of America Patent

PATENT NO 8757530
APP PUB NO 20130043335A1
SERIAL NO

13212342

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Abstract

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A pitman of a jaw crusher has an upper part, which includes an upper supporting point for supporting the pitman in the body of the jaw crusher, and a lower part having a lower supporting point for supporting the pitman in the body of the jaw crusher through a toggle plate. The lower part of the pitman includes sidewalls and honeycomb structure open to the crushing direction, which structure has one or more cross-sectional supports reaching from the first sidewall of the pitman to the second sidewall.

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Patent Owner(s)

Patent OwnerAddress
METSO OUTOTEC FINLAND OY33900 TAMPERE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jonkka, Jari Tampere, FI 9 23
Sutti, Risto Tampere, FI 11 56

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