device for manoeuvre of pallet of a shutter with incorporated body of arrest for their locking in the desired orientation.

摘要

the subject of this found a device to maneuver of pallet of a shutter with embedded organ arrest.it comprises, on a supporting element with a fixed to the frame of the shutter, a alberino, load-bearing, to its end.a life without end that engages in a circular sector toothy triggering of a pair of rods of command of pallets and, at the other end.a knob for rotation with the alberino solidarity.the body includes a collar flangiato arrest, fixed on the supporting element and having, in one piece, a first crown bite teeth external rights, which surrounds the alberino.the knob is movable to a race determined on the alberino and has, on one end a cylindrical sliding within the collar flangiato, a second crown bite teeth internal rights.the first crown impegnabile dentata of collar flangiato to arrest the rotation of the manual alberino.