| 摘要 |
PROBLEM TO BE SOLVED: To provide a center-of-gravity variable device, which can effectively increase excavating force.SOLUTION: A center-of-gravity variable device 100, which is mounted on an excavator 5 comprising a self-travelling travel body 6, a swivel body 7 that is provided above the travel body 6 and rotates relative to a tilting central axis G, and an excavating body 10 that is provided in front of the swivel body 7 and performs excavation work, is comprised of a tilting mechanism 101 that is provided between the travel body 6 and the swivel body 7 and tilts the swivel body 7 relative to the travel body 6. |
