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公开(公告)号：US20080307932A1
公开(公告)日：2008-12-18
申请号：US12138297
申请日：2008-06-12
CPC分类号： E21B19/161
摘要： A joint tool includes a first wrench assembly configured to be placed in gripping contact with a rod, a second wrench assembly including jaws configured to grip and rotate a rod when the second wrench assembly is rotated in a first direction and to rotate relative to the rod when moved in a second direction, the second direction being opposite the first direction, and a drive assembly mounted to the first wrench assembly and coupled to the second wrench assembly, the drive assembly being configured to rotate the rod in the first direction and the second direction.
摘要翻译： 联接工具包括第一扳手组件，其被配置为与杆夹紧地接触;第二扳手组件，包括构造成当第二扳手组件沿第一方向旋转并且相对于杆旋转时构造成夹紧并旋转杆的夹爪 当沿第二方向移动时，所述第二方向与所述第一方向相反;以及驱动组件，其安装到所述第一扳手组件并联接到所述第二扳手组件，所述驱动组件构造成沿所述第一方向旋转所述杆，并且所述第二方向 方向。
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公开(公告)号：US07997166B2
公开(公告)日：2011-08-16
申请号：US12138297
申请日：2008-06-12
CPC分类号： E21B19/161
摘要： A joint tool includes a first wrench assembly configured to be placed in gripping contact with a rod, a second wrench assembly including jaws configured to grip and rotate a rod when the second wrench assembly is rotated in a first direction and to rotate relative to the rod when moved in a second direction, the second direction being opposite the first direction, and a drive assembly mounted to the first wrench assembly and coupled to the second wrench assembly, the drive assembly being configured to rotate the rod in the first direction and the second direction.
摘要翻译： 联接工具包括第一扳手组件，其被配置为与杆夹紧地接触;第二扳手组件，包括构造成当第二扳手组件沿第一方向旋转并且相对于杆旋转时构造成夹紧并旋转杆的夹爪 当沿第二方向移动时，所述第二方向与所述第一方向相反;以及驱动组件，其安装到所述第一扳手组件并联接到所述第二扳手组件，所述驱动组件构造成沿所述第一方向旋转所述杆，并且所述第二方向 方向。
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