INCLINED APRON ELEVATORS OF EXCAVATING WORKING MEMBER Russian patent published in 1995 - IPC

Abstract RU 2029032 C1

FIELD: ground excavation. SUBSTANCE: inclined apron elevators consist of flat knives and ground deflecting share and made of flat plates welded to side and lower surfaces of bearing beam to form chords. Side edges of apron elevators may have hard alloy plates and gradually extend in width beginning from second chord. Distance between adjacent chords increases from top downward along beam. Last chord may be hinged to ground deflecting share. EFFECT: higher efficiency. 4 cl, 3 dwg

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RU 2 029 032 C1

Authors

Vozisov Nikolaj Ivanovich

Dates

1995-02-20—Published

1991-10-04—Filed