Chain tensioning mechanism for scraper elevator device

Details Chain tensioning mechanism for scraper elevator device Chain tensioning mechanism for scraper elevator device

1974-11-29

1976-01-06

Blunk, Evon C.

Excavating

Peat excavators

198208, 742421R, B60P 136, B65G 2344

Patent

active

039303233

ABSTRACT:
A tensioning mechanism for the chain of a scraper elevator device that includes a pair of pivotally interconnected lever arms which support guide rollers. The lever arms are movable by an adjuster link in a scissors fashion for maintaining tension on the chain.

REFERENCES:
patent: 372157 (1887-10-01), Lawton
patent: 3129605 (1964-04-01), Bonnell, Jr. et al.
patent: 3161280 (1964-12-01), Creighton et al.
patent: 3807549 (1974-04-01), Cowdery et al.

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