| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the following problem: when a cab of construction machine is elevated, the cab unstably sways in a lateral direction, and the operator in the cab feels uncomfortable. <P>SOLUTION: There is provided a vibration control device for the cab of the construction machine, which has a first movable cylinder 17 and a second movable cylinder 18 between right and left lower links 11. The first movable link 17 has one end thereof supported by the lower link 11 via a pin 19a and the other end thereof supported by a column 8 via a pin 19. The second movable cylinder 18 has one end thereof supported by the lower link 11 via a pin 20a and the other end thereof supported by the cab 4 via a spindle 14. By virtue of this structure, even if the cab 4 is elevated to carry out work etc. at a high location, lateral swaying of the cab 4 is prevented, and therefore the cab 4 is stabilized. <P>COPYRIGHT: (C)2007,JPO&INPIT |
