SECTIONAL ROLLER OF IMPACT ACTION Russian patent published in 2014 - IPC E02D3/46 E01C19/41 

FIELD: machine building.

SUBSTANCE: invention relates to machine building and can be used in agriculture, motor road maintenance and municipal engineering to destruct ice loading, in construction for earthwork operations. A sectional roller of impact action consists of a set of identical sections coupled with each other, every section comprises a rim that is connected to ring couplings by side walls, the rim is fitted by a trap providing for holding an impact element, for example a ball form, on it at rolling and for its free fall from the extreme top position to apply impact action on the surface being treated.

EFFECT: improved design.

6 dwg