PDC Series

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Centric Clutch Catalogue

Pneumatic Overload Disconnect Clutches

PDC Series

Pneumatic Overload Disconnect Clutches

The Boston Gear PDC Series Pneumatic Torque Limiting Disconnect Clutch is unique from other pneumatic clutches on the market today. Along with providing the expected protection from overloads in your equipment, it also allows the rotation of the two halves when the air is off and exhausted from the clutch.


  • "In-Flight" torque control offers precise pneumatic torque control
  • Nickel plated and stainless steel exterior for superior corrosion resistance
  • Completely sealed design
  • Remotely adjustable for starting and overrunning loads
  • Accurate and dependable disconnection, +/- 5% of torque setting
  • Single position ball detent
  • Provides maximum radial capacity, eliminating sprocket mounted bearings
  • Dual radial ball bearings
  • Internal valve
  • Through shaft design
  • Bi-directional operation
  • Single position indexing
  • Automatic reset
  • Limit switch actuation mechanism
  • Clamp collar for secure mounting
  • Hardened parts for long clutch life
  • Sealed from environmental contamination

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Interested in Pneumatic Overload Disconnect Clutches?

To order any PDC Series, get a quote or for more information please contact us below or call us on 01827 575 61!