Continuous mining machine with hinged cutter guide extensions

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

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299 64, E21C 3512

Patent

active

040464245

ABSTRACT:
A continuous mining machine having a cutter head moveably mounted on a support guide with a center portion extending across the width of a carrier. The support guide has hinged end portions so that the end portions may be swung against the side of the carrier in order that the machine may be maneuvered in restricted areas. A gathering conveyor is positioned beneath the support guide and comprises two wing portions which may also be swung against the sides of the carrier.

REFERENCES:
patent: 1514269 (1924-11-01), Straight
patent: 2798706 (1957-07-01), Silver
patent: 3314722 (1967-04-01), Webster

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