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
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