| 摘要 |
An excavator shovel device, comprising a vibrator element (4) provided with a vibrating face (3) on one of the faces of the excavator shovel (1) capable of being turned towards the ground. The vibrator element (4) may be recessed into the excavator shovel (1) and the vibrating face (3) may project somewhat beyond the face of the excavator shovel (1). The vibrator element (4) may comprise an excentric operated by a hydraulic motor. |
