Two separate channels for clamping and loosening applications each with a balanced mechanical seal that extends service life and reduces torque even under high pressure. The enclosed ring can continuously accommodate dielectric double precision ball bearings, Smooth running Labyrinth system protects ball bearing mounting options compatible with media hydraulic fluid with Deublin Series 2520 or 1579 live connectors, air rotor connections with 4.25 "flanges, 0.75 "Pilot house connection 1/4" -18 NPT air flow 74.2 CFM air pressure 87 lb/sq inch air pressure 160° F hydraulic oil flow 18.2 GPM hydraulic oil pressure 1,015 lb/sq inch hydraulic oil temperature 160° F