Apparatus and method for positioning connection equipment
A positioning apparatus for moving connection equipment on a drilling rig, the positioning apparatus comprising a piston and cylinder (151,152) having a cylinder (601), a piston (607) and a piston rod (604), the piston (607) and piston rod (604) moveable relative to the cylinder (601) from a retract...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A positioning apparatus for moving connection equipment on a drilling rig, the positioning apparatus comprising a piston and cylinder (151,152) having a cylinder (601), a piston (607) and a piston rod (604), the piston (607) and piston rod (604) moveable relative to the cylinder (601) from a retracted position to an extended position, the positioning apparatus further comprising a transfer barrier (620) linked to the piston and cylinder (151,152) for setting a maximum extension of said piston rod (607). |
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