| 摘要 |
The present invention relates to an excavation device for a continuous ship unloader. The excavation device prevents a chain unit from being separated and comprises: a lifter unit installed in a boom; a post unit embedded in the lifter unit and exposed toward the lower side of the lifter unit; a sprocket unit rotationally installed in the post unit; the chain unit wound by the sprocket unit and moved in a caterpillar manner and where a bucket is installed; and a sensor unit installed in the lifter unit and sensing a position of the chain unit. |
