Elevator With Dual Lifting Ears

摘要

A pipe elevator having at least two pairs of opposing hanger ears is provided. One pair of hanger ears is sized to support the maximum load capacity of the elevator and these hanger ears are configured to match with draw-works lifting links having the maximum elevator load capacity. At least one pair of hanger ears is sized to support a desired subsequent elevator loading and these hanger ears are configured to match with a subsequent draw-works lifting links sufficient to support the desired subsequent elevator loading. A pipe support assembly is further provided for holding the pipe within the elevator.

主权项

1. An elevator for support a length of pipe comprising:
(a) a body; and (b) at least two pairs of hanger ears attached to said body, each said pair of hanger ears configured to have a different maximum load capacity.