| 摘要 |
A crane house includes an operator cabin mounted on the house, and an opening permitting access to the crane house from without for the purpose of minimizing the openings in a crane house of this kind, which is achieved by closing the access opening to the crane house with a hinged cover carrying the operator cabin, a door opening provided in the cabin for a door lying within the area of the crane house define by the cover and co-acting with an opening provided in the cover for permitting entry to the cabin from within the crane house. |
