Rolling device for large pesos. (Machine-translation by Google Translate, not legally binding)

摘要

Rolling device for large weights, characterized in that it comprises an eyebrow closed by its upper base, internal cylindrical wall and conical roof, and occluded by the lower part by means of a ring with a curved upper cavity, which with interposition of an annular joint surrounds tightly a ball of large diameter partially protruding to the outside below it and emerging above the same ring into the box, where said ball rests against an anvil formed by a bed of small balls that fill the interior of the same box, having disposed in said interior, and between said balls, a piece fixed and descending from the roof of the box, which parts after a cylindrical birth, presents a broad frustoconical extension of straight generatrix and curved-concave base, existed from this base and the top of the big ball a layer of those little balls that, with the shooting of the big ball e on the ossurface floor that is convenient, they will be changing places and they will be relieved by the other small balls existing between the aforementioned piece and the walls of the box; the large ball and its surrounding ring are retained to said box by a plate fixed to its lower face and having a central hole of smaller diameter than this ball and this bevelled in favor of the curvature thereof, while the upper base of the box appointment is adopted to be coupled directly or indirectly through an elastic suspension or similar to the lower part of the element or weight to be moved or to the top of a table or static frame which provides for rolling means on the that the weights that are deposited on it can be moved. (Machine-translation by Google Translate, not legally binding)