发明名称 |
Extendable end assembly for a mine face cutting roller |
摘要 |
In a hewing or cutting roller (1) of variable cutting width, in which two pivotable tool carriers (4, 5) for receiving cutting or hewing tools are arranged on at least one lateral end face (2) of the roller transverse to the axis of the hewing or cutting roller (1), one of the tool carriers carries a locking pin (10) which cooperates with a hook-shaped locking member of the other tool carrier in the extended position of the tool carriers (4, 5).
|
申请公布号 |
US6244664(B1) |
申请公布日期 |
2001.06.12 |
申请号 |
US19990355614 |
申请日期 |
1999.07.30 |
申请人 |
TAMROCK VOEST-ALPINE BERGTECHNIK GESELLSCHAFT M.B.H. |
发明人 |
EBNER BERNHARD;KOGLER PETER |
分类号 |
E21C25/10;(IPC1-7):E21C25/10 |
主分类号 |
E21C25/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|