| 摘要 |
The invention relates to a system for handling preferably elongate objects, including for used in the erection, demolition or repair of wind turbines, wherein the system comprises at least a hoisting appliance (6) and a wheel unit (2). The hoisting appliance (6) hookingly engages and hoists the object (12) at the one end; and the wheel unit (2) supports and guides the object (12) actively at the other end. By the wheel unit (2) being self-propelled and remote-controlled, very accurate guidance and control is obtained during hoisting operations, wherein the object (12) is hoisted from or deposited on, respectively, its place of deposition, where the object (12) is to be brought from a preferably horizontal to a preferably vertical position or vice versa. Besides, the wheel unit (2) is used for transport by road of a part of the system. |
