发明名称 Gripper for coiled tubing injectors
摘要 The current device relates to a gripper assembly for use within a coiled tubing injector unit. The gripper assembly comprises a carrier for securing the gripper to the chain drive mechanism of the coiled tubing injector unit and a gripping shoe carried by the carrier. The configuration of the gripper assembly permits quick and easy removal and replacement of the gripping shoe.
申请公布号 US8191620(B2) 申请公布日期 2012.06.05
申请号 US20090550067 申请日期 2009.08.28
申请人 MASCHEK, JR. JOHNNIE B.;LAMMONS CARL STEPHEN;SERVA GROUP LLC 发明人 MASCHEK, JR. JOHNNIE B.;LAMMONS CARL STEPHEN
分类号 E21B19/08;E21B19/22 主分类号 E21B19/08
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