EXCAVATOR WORKING EQUIPMENT Russian patent published in 2022 - IPC E02F3/30 

Abstract RU 2772037 C1

FIELD: construction machines.

SUBSTANCE: invention relates to excavation and loading machines and can be used in the design of single-bucket excavators. The working equipment of the excavator includes a boom, a handle, a bucket, hydraulic cylinders for turning the bucket and turning the handle. The working equipment is made with a pressure rod mounted by means of a saddle bearing on a two-legged rack and pivotally connected to the upper part of the boom.

EFFECT: reduction in the weight of the boom and a reduction in the duration of the working cycle.

1 cl, 2 dwg

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RU 2 772 037 C1

Authors

Bezkorovainyi Pavel Gennadevich

Komissarov Anatolii Pavlovich

Shestakov Viktor Stepanovich

Dates

2022-05-16Published

2021-07-27Filed