En Masse conveyor is not a scraper conveyor, there is no dragging or scraping action. Material simply moves forward in a solid placid column.
To convey mass material horizontally, on an inclined plane, vertically and around bends.
Single trough, Split trough, partitioned twin trough, closed loop, totally closed type
Drop forged / steel roller chain & attachment flight of various types to suit the characteristic of the materials being handled.
Geared motor & chain, Shaft mounted geared motor, direct coupled geared motor, variable speed drive.
Choke detector, under speed sensor, automatic chain tensioning, curved tail plate, chain brush-gear, wear strip, plates, liners, slide valve- manual / pneumatic / morized.