HYDRAULIC CONTROL SYSTEM OF FRONT-END WORKING EQUIPMENT Russian patent published in 2004 - IPC

Abstract RU 2233237 C1

FIELD: materials handling facilities.

SUBSTANCE: proposed hydraulic system is designed for control of working equipment of front-end loader. Hydraulic system contains pump and hydraulic tank communicating through pressure and drain main lines with hydraulic distributor, and hydraulic cylinder of three-section telescopic design containing three operating spaces communicating with hydraulic distributor by means of three operating main lines. Hydraulic distributor is of three-flow seven-position design.

EFFECT: provision of independent lifting-lowering of boom and turning of loader bucket or carrying out said operations simultaneously.

1 dwg

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RU 2 233 237 C1

Authors

Eresko S.P.

Eresko A.S.

Vasil'Ev S.I.

Eresko T.T.

Terent'Ev S.N.

Dates

2004-07-27—Published

2003-03-17—Filed