| 摘要 |
The jack lift (1) comprises a drive part (2) and a raised load part (3) relative to the drive part. The drive part is provided with a drive pole guided by a drive wheel, and the load part has load arms (5a,5b). The drive part and the load part are formed by integral hollow sections with a closed cross section. A linkage (9) is arranged inside the hollow section of the load arms. |
