The principal component of a rotary, or rotary machine, used to turn the drill
stem and support the drilling assembly. It has a beveled gear arrangement to
create the rotational motion and an opening into which bushings are fitted to
drive and support the drilling assembly.
Note the pipe spinner (in red) on the side of the swivel.
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The principal component of a rotary, or rotary machine, used to turn the drill
stem and support the drilling assembly. It has a beveled gear arrangement to
create the rotational motion and an opening into which bushings are fitted to
drive and support the drilling assembly.