BOOM CRANE Russian patent published in 1995 - IPC

Abstract RU 2045466 C1

FIELD: lifting and transportation machinery. SUBSTANCE: turning column in boom crane is connected with boom arm by means of hinge joint and first power cylinder, and arm is connected with telescopic sections of boom by means of hinge joint and second power cylinder. Both power cylinders lie in plane passing through longitudinal axes of column and boom but at different sides from axes. First power cylinder is located along column, behind the column and second cylinder, along arm, in front of arm. Second cylinder is directly coupled with base of telescopic sections of boom. EFFECT: enlarged operating capabilities. 2 dwg

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RU 2 045 466 C1

Authors

Korznikov E.P.

Gudkov Ju.I.

Molodtsov V.A.

Zhiljakov L.E.

Golovastov E.G.

Madzalevskij Ju.V.

Jupatov A.S.

Dates

1995-10-10Published

1993-07-30Filed