Toggle link trip mechanism

Details Toggle link trip mechanism Toggle link trip mechanism

1977-06-20

1979-09-18

Stouffer, Richard T.

Earth working

Overload shifting

Against spring return device

A01B 6104

Patent

active

041679776

ABSTRACT:
An earthworking unit having a toggle trip mechanism for holding an earthworking tool in an earthworking position and allowing the tool to move upwardly to a release position. The toggle trip mechanism has a pair of links pivotally connected with an eccentric pin. One link is connected to a pivoting mount held in a normal position with a flexure bar. The other link is connected to a standard carrying the earthworking tool. A control arm connected to the pin and a control rod is operable to rotate the eccentric pin 91 to adjust the overall length of the toggle links.

REFERENCES:
patent: 1682373 (1928-08-01), Davis
patent: 2444324 (1948-06-01), Allen et al.
patent: 3483930 (1969-12-01), Detwiller et al.
patent: 3910354 (1975-10-01), Johnson et al.
patent: 4068723 (1978-01-01), Quanbeck

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