A trolley for mounting on a beam of a gantry, comprising: a first plate; a roller assembly, mounted at an end of the first plate; a shaft, extending outwardly of the first plate; and a second plate, rotatably mounted on the shaft such that the second plate can move between a closed position, in which the second plate engages with the roller assembly and an open position in which the second plate does not engage with the roller assembly.
Dokumentinformationen
Trolley
2021-04-20
Patent
Elektronische Ressource
Englisch