Shovel linkage for a hydraulic excavator

Details Shovel linkage for a hydraulic excavator Shovel linkage for a hydraulic excavator

1976-05-25

1978-02-21

Blix, Trygve M.

214771, E02F 332

Patent

active

040748200

ABSTRACT:
A hydraulic excavator having linkage providing for a front loading arrangement whereby the bucket opens away from the vehicle comprises power cylinders and linkage arranged to provide a balanced system providing maximum application of power and optimum use of power applied to the material-handling bucket. The power cylinders are connected to the linkage in a manner to utilize maximum leverage of the linkage when maximum power is needed.

REFERENCES:
patent: 3028026 (1962-04-01), Palmberg
patent: 3239083 (1966-03-01), Guinot
patent: 3570691 (1971-03-01), Guinot

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