LINEAR PAN AND LONGWALL CUTTER Russian patent published in 2017 - IPC E21C35/12 E21C35/20 

Abstract RU 2613659 C2

FIELD: machine building.

SUBSTANCE: invention relates to longwall cutters and, more specifically to all-movable face conveyer linear pan. Linear pan section comprises front rail, mined space side rail opposite to front rail and conveyor pan between face rail and mined space side rail. Front rail has horizontal upper surface by upper surface height and with upper surface width, inclined loading surface passing in mining face and ground surface direction and arranged at oblique angle relative to upper surface, loading surface located on loading height and having loading surface width, loading surface width, and cavity for material made in front surface under loading surface and recessed in mined space direction.

EFFECT: technical result is improving of both mining combine and cut material loading characteristics.

23 cl, 10 dwg

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RU 2 613 659 C2

Authors

Vejsi Ron

Dzhouns Adrian

Dates

2017-03-21Published

2013-05-24Filed