FRONT ROTARY V-SHAPE DROP Russian patent published in 2018 - IPC E01H5/06 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, namely to plow snowplows, used for snow removal from roads and sidewalks and equipped with passive work tool in form of drop. Front swivel V-shaped drop consists of drop, frames of hydraulic lift and sinkage cylinder of the frame. Drop consists of right and left parts of the drop, which have openers closer to axial part of the drop. Each openers are controlled by its hydraulic cylinders. Right and left parts of the drop are swiveling connected with frames. Drop includes rotary hydraulic cylinders that are swiveling connected to each other with their frame and part of the drop. Frames have fastening, which is swiveling connected to the hydraulic lift and sinkage cylinder of frames, by means of which forward turning V-shaped drop is raised and lowered.

EFFECT: technical result of the invention is to increase productivity of snow removal car, and also to ensure uniform wear and tear of units and equipment units due to the absence of deviation of snow removal car from the set course.

1 cl, 2 dwg