发明名称 |
CUTTING RING FOR A CUTTING ROLLER FOR QUARRYING AND CUTTING ROLLER FOR QUARRYING |
摘要 |
A cutting ring for quarrying, including a number of cutting inserts which are arranged in cutting insert grooves which extend continuously in an axial direction, allowing the cutting ring to be produced in a relatively simply manner and to have a long service life. |
申请公布号 |
EP2917487(A2) |
申请公布日期 |
2015.09.16 |
申请号 |
EP20130777003 |
申请日期 |
2013.10.09 |
申请人 |
HERRENKNECHT AKTIENGESELLSCHAFT |
发明人 |
BURGER, WERNER;OEHLER, ROBERT |
分类号 |
E21C25/18;E21B10/12 |
主分类号 |
E21C25/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|