BIT CHANGE MECHANISM FOR A DRILL RIG |
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| 申请号 | US15430102 | 申请日 | 2017-02-10 | 公开(公告)号 | US20170234087A1 | 公开(公告)日 | 2017-08-17 |
| 申请人 | Harnischfeger Technologies, Inc.; | 发明人 | Jason E. Gaska; Samuel F. Haworth; | ||||
| 摘要 | A bit changer assembly includes a bit basket actuator assembly configured to be coupled to a drill rig. The bit basket actuator assembly includes an actuator, a guiderail, and a bit basket that is movably coupled to the guiderail via actuation of the actuator. The bit changer assembly also includes a bit carousel configured to be coupled to the drill rig, such that the bit carousel is rotatably and vertically moveable relative to the drill rig. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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