发明名称 Mast for handling a coiled tubing injector
摘要 A mast for lifting and suspending over a wellhead a coiled tubing injector and blow out preventer is pivotally mounted on a rear portion of a truck. The mast has two side-by-side telescoping legs that extend and retract synchronously. When in a retracted position, the blow out preventer and coiled tubing injector are attached to the mast, between the legs, and legs of the mast extended to lift the equipment.
申请公布号 US2003079883(A1) 申请公布日期 2003.05.01
申请号 US20020065523 申请日期 2002.10.25
申请人 MCCULLOCH DAVID W.;LU MIKE XIAOLEI 发明人 MCCULLOCH DAVID W.;LU MIKE XIAOLEI
分类号 B66C19/00;B66C23/60;B66C23/687;E21B15/00;E21B19/22;(IPC1-7):E21B19/16 主分类号 B66C19/00
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