hydraulic, pneumatic & industrial

PI RC Combination Swivel

MPP manufactures a line of combination swivels for reverse circulation drilling. The PI combination swivel is a side inlet, top discharge style. The PI swivel is used on the Prospector I RC drill. It is ideal for medium depth, larger diameter air rotary drilling. The swivel is designed to mount to the MPP PI top drive but can be adapted to suit other rotation units. The swivel features a simple, robust design that is very easy to repair/rebuild.


  • Simple, easy to rebuild design

  • Compact, heavy-duty design

  • Standard North American seals and bearings

  • Ideal for medium depth, larger diameter RC drilling equipment

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MPP PI RC Combination Swivel Specifications::
Style: Side inlet, top discharge combination swivel
Capacity: 950 CFM / 1000 PSI
Lower connection: LH 3-3/4” Drill Systems thread
Side inlet connection: 2” NPT
Top connection: 3” NPT
Head tubes/needles: 4” & 4.5” Remet, Metzke & CIP
Weight: 115 lbs.