link device for fluctuating trees, particularly for head polishing or slabs marble, granite and other materials lapi -

摘要

a link device for trees can, particularly for a belt sander (1) of slabs of marble.granite and other materials lapidei type comprising a frame (2) which supports a plurality of radial girevolmente trees (3) whose external end calettati skates door - abrasives ((4) controlled by a relative rotation of said transport frame with respect to a central cam (7) includes a seal (8) mounted on each shaft (3) and having two lateral extensions (10.11) diametrically oppositeat the end of one (10) of the extensions being provided a cam (12) that can be introduced into a chamber (13) formed at the end of the extension controsagomata opposite (11) of a cap (8) mounted on theno tree next to it.