Pivoted scraper ejector with hydraulic means to provide level sp

Details Pivoted scraper ejector with hydraulic means to provide level sp Pivoted scraper ejector with hydraulic means to provide level sp

1976-05-07

1977-05-03

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Railway clearer

214 82, 37129, E02F 500, E02F 928

Patent

active

040205746

ABSTRACT:
In earth-moving equipment wherein material is ejected from the bottom of a bowl through an open pivoted ejector floor and leveled by the front edge of the floor, the improvement wherein the bowl is automatically raised and lowered as the distance of the front edge of the floor below the bottom of the bowl increases and decreases, respectively, so that level spreading may be achieved.

REFERENCES:
patent: 3292279 (1966-12-01), Rockwell et al.
patent: 3328903 (1967-07-01), Campbell et al.
patent: 3452458 (1969-07-01), Campbell et al.
patent: 3474547 (1969-10-01), Campbell et al.

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