Mining machine with articulating boom and independent material handling system

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United States of America Patent

PATENT NO 11391149
SERIAL NO

17126960

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cutting assembly for a rock excavation machine including a frame. The cutting assembly includes a boom supported on the frame and a cutting device. In some aspects, the boom includes a first portion and a second portion, and the first portion includes a first structure and a second structure slidable relative to the first structure. The second portion includes a first member pivotably coupled to the second structure, and a second member pivotably coupled to the first member. The cutting device is supported on the second member. In some aspects, a material handling device is supported independently of the boom and movable between a retracted position and an extended position independent of the boom.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
JOY GLOBAL UNDERGROUND MINING LLC40 PENNWOOD PLACE SUITE 100 WARRENDALE PA 15086

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bagnall, Edward Berrima, AU 2 14
Boyd, Richard Balgownie, AU 35 48
Daher, Nagy Punchbowl, AU 11 40
Reeves, Stuart North Wollongong, AU 16 639

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