Apparatus for treating concrete blocks

摘要

An apparatus (24) for treating selected at least partial surfaces of a masonry block, including at least a flail means (70,72) having a shaft (74,75) with an axis of rotation in a vertical plane, at least a moving means (38,40) for moving one of the said masonry blocks parallel to the vertical plane and the flail means (70,72), means (44,46) for holding the masonry blocks with the selected surface to be treated at a distance from the shaft (74,75) to be impacted by the flail means (70,72).