Apparatus for an automatic casing stabbing arm

Details Apparatus for an automatic casing stabbing arm Apparatus for an automatic casing stabbing arm

2011-07-05

2011-07-05

Rodríguez, Saúl J (Department: 3652)

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Locking device

C294S115000, C166S085100, C081S057160, C081S057240, C081S057340, C269S249000

Reexamination Certificate

active

07971917

ABSTRACT:
The apparatus for an automated drill pipe casing stabbing arm includes a telescopic tube assembly, a movable roller bracket assembly, a movable arm assembly, a mounting assembly, an apparatus actuator, and a PLC portable remote control device. An actuator mechanism positions the gripping arm assembly and the roller bracket assemble relative to one another in order to capture and grip the casing therebetween to support and grip the casing on the circumference thereof from opposing diametric sides. The automated stabbing arm is installed on a rig's mast or derrick. In a working position, the apparatus is oriented horizontally to provide radial support and guidance to the casing. A rig worker on the rig floor controls the apparatus by the portable remote control device.

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