| 摘要 |
A stub setting fixture having a frame provided with a rotatably mounted extensible alignment arm centrally mounted thereon for rotatable movement in a horizontal plane. The frame has ground engaging skid members extending therefrom and is provided with a plurality of leveling jacks equidistantly positioned thereon. The alignment arm is provided with outwardly extending adjustable stub retaining members at each end thereof so as to retain stub members positioned therein in any predetermined position relative to each other. The alignment arm is provided with parallel spaced-apart cross-bar stabilizing members which have leveling jacks at each end thereof for stabilizing the alignment arm in any desired predetermined use position.
|
