SWINGING COLUMN Russian patent published in 1998 - IPC

Abstract RU 2103448 C1

FIELD: mechanical engineering. SUBSTANCE: this is used in loaders, excavators and other machinery in which their operating structures must turn around central axis. Swinging column has stationary part, moving part installed in it, hydraulic cylinder for turning movable part, and two levers. One end of hydraulic cylinder is secured on axle of turning of moving part, and other end of hydraulic cylinder is connected with two pivotally interconnected ends of two levers. Free ends of levers are pivotally secured on stationary and moving parts of column respectively. EFFECT: high efficiency. 3 dwg

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RU 2 103 448 C1

Authors

Tsvetkov Viktor Ivanovich

Goncharova Irina Aleksandrovna

Dates

1998-01-27—Published

1996-07-23—Filed