| 摘要 |
The crane body includes a retractable cab 2 mounted, through the use of elastic means 16, on a pivoting load-bearing structure 7. These elastic means 16 are arranged substantially vertically above the centre of gravity of the cab, at the end of a bracket articulated to a vertical shaft, beside and above the opening 5. The crane body encloses retractable lifting means 36 which are positioned in the opening 5. <IMAGE> |
