| 摘要 |
The present concept is a combination mobile boom truck and tower crane which includes a boom portion which includes a boom mounted to a truck portion, the boom portion is moveable between a collapsed position and a boom truck position by extending a boom ram, thereby making the combination crane usable as a boom truck. The combination crane additionally includes a tower portion mounted to the truck portion which is moveable between a collapsed position and a tower crane position. In the collapsed position, the boom portion and tower portion are mounted to the truck portion for transport to and from a jobsite. |
