发明名称 |
Tunnel drilling machine or tube-driving machine |
摘要 |
The tunnel drilling machine or tube-driving machine for hard rock drilling has a drill head (19) supporting drilling tools (1 to 18) which has a diameter which is less than the diameter of the bore. The geometric axis of the circle of the envelope of the tools of the full-width drill head (19) is disposed eccentrically in relation to the linear tunnel axis (22) or the axis of rotation (21) or can be displaced.
|
申请公布号 |
US5575537(A) |
申请公布日期 |
1996.11.19 |
申请号 |
US19950417053 |
申请日期 |
1995.04.05 |
申请人 |
ALPINE WESTFALIA BERG- UND TUNNELTECHNIK GMBH & CO. |
发明人 |
KOGLER, PETER;KOSLOWSKI, G+E,UML U+EE NTHER |
分类号 |
E21D9/087;E21D9/10;E21D9/11;(IPC1-7):E21D9/10;E21B10/12 |
主分类号 |
E21D9/087 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|