PLOUGH EQUIPMENT WITH VARIABLE GEOMETRY OF BLADE Russian patent published in 1995 - IPC

Abstract RU 2045610 C1

FIELD: snow-fighting vehicles. SUBSTANCE: three-section blade is provided with limiters of turn of side sections 3 and 4 about central section 2 within bounds of working stroke of hydraulic cylinders 7 and 8 hinging lifting frame 1 to each side section of blade and hydraulically interconnected with unlike spaces. Throttles with check valves are installed in main line of control over piston and rod spaces of each hydraulic cylinder. EFFECT: enhanced operational efficiency and reliability. 4 dwg

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RU 2 045 610 C1

Authors

Spiridonov Ju.A.

Polivanov Ju.P.

Dates

1995-10-10—Published

1992-04-21—Filed