SNOW REMOVAL BLADE Russian patent published in 2012 - IPC E01H5/06 

FIELD: machine building.

SUBSTANCE: snow removal blade includes wings controlled with hydraulic cylinders. Lower parts of wings are hinged to the blade through a pin and a guide so that upper parts are hinged to upper part of blade, and stocks of hydraulic cylinders are connected to lower part of wings through a bracket at actuation of hydraulic cylinders.

EFFECT: providing the possibility of controlling the blade wings throughout its height, for simultaneous snow removal off roads and pavements, and street curbs having large height.

2 dwg