Rotec Industries, Inc.

Robert F Oory

Charles J Arndt

A very large hopper capable of discharging concrete of varying consistency onto a moving belt conveyor in a smooth continuous ribbon. The hopper will handle concrete which is predominately mortar, up to concrete having aggregate comprising 4 to 6 inch mean diameter rocks. In a preferred embodiment the hopper has a flat inclined wall containing a discharge opening closed by a sliding primary gate with a 'W' shaped leading edge; the primary gate also having a discharge opening closed by a sliding secondary gate.

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Hampshire, IL, United States of America

Robert F Oory