| 摘要 |
An apparatus is provided for spinning a tubular that includes a yoke having a first arm and a second arm outwardly extending in angular opposition from a central region defining a well for receiving a tubular. The yoke includes a center roller coupled to the central region of the yoke. Each arm includes an adjustable roller. Each arm further includes at least one rail for linearly translating the adjustable rollers to the arms to move toward and away from the central roller, where the rollers are detachably coupled to the arm. |
