发明名称 Drilling rig with a tool cartridge
摘要 <p>An oil drilling rig is fitted with a swiveling magazine on which different types of bit, e.g. tricone bits or hammer bits (27), are stored. The bits are fitted with threaded adapters which allow them to be attached to the drill string and held by a clamp system (29, 30).</p>
申请公布号 EP1640557(A1) 申请公布日期 2006.03.29
申请号 EP20050015710 申请日期 2005.07.20
申请人 KLEMM BOHRTECHNIK ZWEIGNIEDERLASSUNG DER BAUER MASCHINEN GMBH 发明人 HAGEMEYER, CARL, DR. ING.;CLEMENS, ALBERT;WURM, THOMAS
分类号 E21B19/14;E21B19/08;E21B19/18 主分类号 E21B19/14
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