| 摘要 |
PURPOSE: A crusher for an excavator is provided to facilitate to crush construction waste by easily moving within an area with the construction waste and to facilitate to replace a crushing liner using a liner detachment part. CONSTITUTION: A crusher for an excavator comprises a bucket (110), a waste striking part (120), a driving part (130), a hinge joint (140), a liner detachment part, and an impact absorbing part (160). The bucket is connected to the arm of an excavator. The waste striking part is installed inside the bucket to be vertically movable. The waste striking part strikes waste injected into the bucket. The driving part drives the waste striking part using the fluid pressure of the excavator. The hinge joint connects the waste striking part and the bucket. The liner detachment part attaches or detaches a crushing liner (101) to or from the bucket and the waste striking part. The impact absorbing part is equipped in between the bucket and the impact absorbing part to absorb impacts applied to the waste striking part. |
