The invention discloses a large-lifting escalator of a heavy-load metal truss. Main angle iron of the metal truss is 160*100*12 mm, and a middle supporting part is arranged every a set span to bear heavy loads. The large-lifting escalator has the beneficial effects that the metal truss is large in strength, high in safety coefficient and suitable for being used in the large lifting height.
Large-lifting escalator of heavy-load metal truss
2015-12-16
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
Truss structure, escalator and installation method of escalator
Europäisches Patentamt | 2023
|