| 摘要 |
PROBLEM TO BE SOLVED: To provide a crane capable of allowing a sight line from an operator in a cab to excellently follow an elevating/lowering lifting unit. SOLUTION: The crane comprises a derricking member 6 provided on an upper revolving superstructure 4 in a derricking manner, a lifting hook 40 as a lifting unit hanged in an elevating/lowering manner from a fore end of the derricking member 6, and a cab 42 which is formed on the upper turning structure 4 to perform the derricking operation of the derricking member 6 and the elevating/lowering operation of the lifting hook 40 by an operator therein. The crane has an inclination device 50 for inclining the cab 42 according to the position of the lifting hook 40 so that the lifting hook 40 is within the sight line angular range of the operator from the inside of the cab 42. COPYRIGHT: (C)2009,JPO&INPIT
|
