| 摘要 |
PROBLEM TO BE SOLVED: To provide an anti-theft device which does not need any modification on a machine body side, and also can easily and inexpensively correspond to multiple types of construction machines.SOLUTION: An anti-theft device 100 includes: a first box body 200 and a second box body 300 provided with a substantially hollow box shape, opening parts with travel levers LL, RL projecting on a top face, and opening holes 212, 312 on both side surfaces, respectively to be overlapped; and a lock member 400 comprising bar members inserted into opening holes 212, 312 to penetrate the inside of the box bodies in a longitudinal direction to be provided between the travel lever RL inclined forward at an advance position and the travel lever LL inclined backward at a reverse position, and a key member for preventing the bar members from being detached from the box body in a locked state.SELECTED DRAWING: Figure 2 |
