Snubbing jack capable of reacting torque loads
Snubbing jack capable of reacting torque loads
- Neue Suche nach: WHITE WILLIAM BENJAMIN
- Neue Suche nach: STEFFENHAGEN TIMOTHY S
- Neue Suche nach: HUSE KRAIG W
- Neue Suche nach: WHITE WILLIAM BENJAMIN
- Neue Suche nach: STEFFENHAGEN TIMOTHY S
- Neue Suche nach: HUSE KRAIG W
A snubbing jack including a jack assembly including a base plate, a traveling plate, an axis extending through the base plate and the traveling plate, and a plurality of piston-cylinder assemblies, a rotary drive including a rotary base and a hub, wherein the rotary drive is configured to rotate the hub relative to the rotary base, a clamp coupled to the rotary base and configured to grip a first tubular member, a power tongs coupled to the rotary base and configured to grip a second tubular member and to rotate the second tubular relative to the rotary base, and a torque transfer device coupled between the rotary drive and the jack assembly and configured to allow the rotary drive to move axially relative to the base plate and configured to restrict rotation of the rotary drive relative to the jack assembly.
Dokumentinformationen
Snubbing jack capable of reacting torque loads
2021-10-12
Patent
Elektronische Ressource
Englisch
| IPC: | E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |