HYDRAULIC ACTUATOR FOR MULTI-DIPPER EXCAVATOR Russian patent published in 1995 - IPC

Abstract RU 2036283 C1

FIELD: earth-moving machines. SUBSTANCE: hydraulic actuator of multi-dipper excavator has a drive of working member. Piston cavity of the hydraulic cylinders is connected to hydraulic- pneumatic accumulator and one-side hydraulic cylinder. Block provided with cables are fixed on rods of these hydraulic cylinders, one of the cables is connected to pull rods provided for switching on friction gears, and another to ends of the frame, where this hydraulic cylinder is installed. EFFECT: high reliability. 2 dwg

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RU 2 036 283 C1

Authors

Shchemelev Anatolij Mefod'Evich[By]

Dates

1995-05-27—Published

1991-05-30—Filed