| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ceiling crane capable of being simply manufactured at low cost without requiring man-hours for forming a lateral movement means of a trolley provided at a girder side, even in the ceiling crane with the girder having a shape along a lower part of an inclined roof. <P>SOLUTION: A lower edge plate 33 of a girder 3 is formed on a lateral movement rail 30 on which a trolley 4 laterally moves on an upper surface of an extension part 33a formed by being extended on both sides in a width direction of the girder 3, and a chain 31 meshing with a chain sprocket 41 for lateral movement driving of the trolley 4 is laid on a lower surface 33b of the lower edge plate 33. <P>COPYRIGHT: (C)2013,JPO&INPIT |
