1979-02-01

Design of a Self Loading Scraper with Stationary Bowl Floor and Liftable Elevator 790537

A new concept self loading scraper with a semi-floating liftable elevator has been developed which ejects material over the front of a full-length stationary bowl floor and cutting blade.Automatic elevator lift is accomplished by hydraulic pressure bleed-off from the two stage ejector circuit while unloading, and allows material to flow freely over the front of the cutting blade at desired spread thickness.

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