PLOUGH EQUIPMENT Russian patent published in 2003 - IPC

FIELD: public utilities; snow remover. SUBSTANCE: proposed plough equipment designed for cleaning streets from snow includes blade installed on vehicle by means of articulated parallelogram suspension secured both on blade and on vehicle and consisting of at least two frames installed for displacement in vertical plane under action of power hydraulic cylinder. Hinge joints connecting blade and links of suspension are arranged on common vertical axle. Blade can be turned relative to said axle and fixed in preset position by means of device connected with blade and interacting with suspension. Rod of hydraulic cylinder is movably connected with one of suspension frames. EFFECT: improved reliability of plough equipment. 8 dwg