发明名称 |
ROTARY ROLLER REAMER |
摘要 |
The invention relates to a roller assembly for a rotary roller reamer. The roller assembly includes a roller pin and a crushing roller. The crushing roller is arranged to be mounted on the roller pin and to rotate thereabout. The roller assembly is connected together so as to form a single cartridge which can be inserted into a pocket of the rotary roller reamer and secured thereto using a single fastener device.
|
申请公布号 |
US2009194335(A1) |
申请公布日期 |
2009.08.06 |
申请号 |
US20090423754 |
申请日期 |
2009.04.14 |
申请人 |
EXTREME MACHINING AUSTRALIA PTY LTD |
发明人 |
KENNEDY JOHN FRANCIS;SLATTERY MICHAEL DESMOND |
分类号 |
E21B10/22;E21B10/24;E21B10/25;E21B10/30 |
主分类号 |
E21B10/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|