Modified strip mining apparatus

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...

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Details

299 18, 299 58, 299 3, E21C 908

Patent

active

044808720

ABSTRACT:
An apparatus for strip mining using a power section driven into the cool and a conveyor section to transport the mineral out of the cut. The power section comprises a power driven cutter blade and conial flighting to convey the mineral to a conveyor belt in the conveyor section.

REFERENCES:
patent: 2719708 (1955-10-01), Compton
patent: 2722409 (1955-11-01), Bergman
patent: 2955808 (1960-10-01), Kandle
patent: 4014574 (1977-03-01), Todd
patent: 4017122 (1977-04-01), Simpson
patent: 4059163 (1977-11-01), Stedman
patent: 4121673 (1978-10-01), Cherrington
patent: 4280732 (1981-07-01), Haspert

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