Grab or grab bucket and method of operating same

Details Grab or grab bucket and method of operating same Grab or grab bucket and method of operating same

1975-03-26

1977-03-22

Eickholt, E. H.

Excavating

Clamshell bucket

Spaced pivots

37DIG18, 214147R, B66C 302

Patent

active

040128563

ABSTRACT:
A grab bucket for pourable material and a method of operating the same, according to which during the closing of the grab bucket, at least one of the two grab bucket sections is at its closing edge subjected to oscillations with amplitudes in the direction toward the closing movement. The grab bucket has at least one of the two grab bucket sections provided with an oscillation starter.

REFERENCES:
patent: 1812926 (1931-07-01), Buckland
patent: 2152220 (1939-03-01), Solomon
patent: 2736444 (1956-02-01), Smith
patent: 2850815 (1958-09-01), Edwards
patent: 3030715 (1962-04-01), Bodine
patent: 3606036 (1971-09-01), Beebe et al.
patent: 3828951 (1974-08-01), Fleming
patent: 3896952 (1975-07-01), Yokota et al.

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