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Positrol > Compensating Chucks  
 

Compensating Chucks


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Hydraulic Diaphragm Compensating Chucks

Hydraulic Diaphragm Compensating Chucks


To locate or grip out of round parts with multi point clamp locations to minimize distortion

  • Hydraulically actuated segments grip eccentric workpiece in place
  • Grips entire circumference eliminating lobbing effect
  • Ideal for gripping on short diameters
  • Short overall length
  • Can be sealed from contamination
  • Internal Compensating

    Internal Hydraulic Diaphragm Chucks


    To locate or grip out of round parts with multi point clamp locations to minimize distortion

  • Hydraulically actuated segments grip eccentric workpiece in place
  • Grips entire circumference eliminating lobbing effect
  • Ideal for gripping on short diameters
  • Short overall length
  • Can be sealed from contamination
  • Swivel-Grip-Compensating-Chucks

    Swivel-Grip Compensating Chucks

    (5)
    For locating on shaft centers or inside diameters and clamping on non concentric outside diameters

    • Designed with centralizing device being either a center or expanding arbor
    • Compensating jaws grip workpiece in place
    • Pullback feature provides maximum rigidity and length position
    • Two, three and six jaw designs available
    • Double sealed against chip contamination
    Hydraulic Membrane Compensating Chucks

    Hydraulic Membrane Compensating Chucks


    Great for gripping on thin wall out of round parts

  • No sliding parts to wear out
  • No contamination
  • Light clamping for thin walled parts
  • TIR .0002” repeatability
  • Able to grip out-of-round thin walled tubes without distortion
  • Ideal for boring and honing applications