Pneu-Turn Rotary Actuators


Pneu-Turn single and double rack and pinion rotary actuators can be used in a wide variety of rotary applications including clamping, camming, indexing and mixing.

Pneu-Turns are manufactured using corrosive resistance components including 304 stainless steel gear shaft and cylinder bodies, anodized aluminum housing and end caps.  Standard models include a self-lubricating sintered iron copper shaft bearing.  Optional shaft ball bearings are also available.

  • Bore Sizes (Both Single and Double Rack): 9/16", 3/4", 1-1/16", 1-1/2", and 2".
  • Rated to 150 psi.  Torque output using 100 psi air ranges from 6 inch-lbs on a single rack 9/16" bore to 495 inch-lbs on the 2" bore double rack.
  • Standard Rotation Angles:  45°, 90°, 180°, 270°, 360° - Non-Standard rotation angles up to 1080° are available.
  • Options: Angle Adjustment, Bumpers, Shaft Ball Bearings, Cushions, Dual Shafts, Harden Shaft, Alternate Lubrications, Square Shaft Key, Low (-40°F) or High Temperature (+400°F) Seals, Integrated Internal Flow Controls, Oil Service Seals, Anti-Backlash (1-1/16", 1-1/2", and 2" bores only), Spring Return, Magnet for Position Sensing and Switch Track.
  • Pneu-Turns for Special applications
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