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

FIELD: construction.

SUBSTANCE: roller of impact action includes inner and outer cylindrical surfaces, a longitudinal axis of roller rotation with an axial cylindrical element, with radial guide rods arranged to it as discretely and regularly placed in parallel planes and impact elements moving along guides, acting at the inner surface of the roller and further to the processed surface. Radial guide rods are equipped with cantilever ledges as capable of temporary fixation of impact elements on them and are placed inside impact elements, and fixation of each radial guide rod to the inner surface of the roller is made as capable of limited movement of the roller surface relative to the radial rod.

EFFECT: radial guide rods may protrude beyond a generatrix of an outer cylindrical surface of a roller.

2 cl, 5 dwg