Resumen
Machine for installing sealing caps, particularly caps for protecting the outlet valve of containers holding gas under pressure, the sealing caps proceeding down towards the lower end of a feed channel (3), where they are pushed upwardly by a cylinder (2) in order to insert them in a lower lodging (6, 6') of a respective cylinder (5, 5') comprised in a group liable to rotate along a horizontal plane when driven by an actuator (4) for the purpose of transferring the collected cap to a position where it is applied onto the container (7), which is retained in said position through a brake (8). <IMAGE>