Scraper chain conveyor

Details Scraper chain conveyor Scraper chain conveyor

1974-05-07

1977-06-07

Spar, Robert J.

Conveyors: power-driven

Conveyor section

Pusher conveyor and separate load support surface

198731, B65G 1900

Patent

active

040277933

ABSTRACT:
The invention concerns a scraper chain conveyor in which one or more endless chains drive a plurality of spaced scrapers along a conveying channel to convey loose material such as excavated rock. The invention comprises the provision on the or each chain of one or more wear pads at positions spaced from the scrapers to spread over a substantial area the wear due to the chain under tension bearing on parts of the conveyor channel having bends or irregularities.

REFERENCES:
patent: 1790297 (1931-01-01), Alger
patent: 2201665 (1940-05-01), Hogander
patent: 2509529 (1950-05-01), Roblee
patent: 3484927 (1969-12-01), Smerd et al.
patent: 3566603 (1971-03-01), Chadwick
patent: 3744618 (1973-07-01), Monne et al.
patent: 3772875 (1973-11-01), Viano

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