Northfield Precision Instrument Corp. - Diaphragm Chuck
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World Leader in Precision Air Chucks and Diaphragm Chucks - Call 800.810.2482 - Email: info@northfield.com
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Diaphragm Chuck
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Diaphragm-Chuck-Standard

larger image 		Advantages of a diaphragm chuck :
  • Completely sealed from harsh environments
  • Jaw motion provides pullback feature
  • No metal-to-metal moving parts
  • Counterbalanced for higher operating speeds
  • No lubrication required, maintenance free
  • Uniform, adjustable clamping pressures

    Applications :
  • Grinding, turning, boring, milling, measuring, inspection, material handling, robotics, CNC, EDM
  • All Machines : Rotating, stationary, vertical, horizontal
  • Universal workholding: external, thin-wall, rigid

    Guaranteed Accuracy
  • Radial - .000020 inch T.I.R
  • Axial - .000010 inch T.I.R.

    Productivity
  • Simple loading and unloading. No indicating or adjusting.
  • Automatic self centering
  • Uniform, adjustable holding pressure
  • Automatic or manual operation

    Reliability
  • No metal-to-metal moving parts for extremely long life.
  • Counterbalanced to operate at high speeds
  • Built-in, self contained air cylinder
  • Built-in safety features.

    The Precision Workholding source
  • Workholding leader in accuracy, reliability, repeatability, concentricity and productivity.
  • Standard chuck sizes from 3-inch to 10-inch
  • Specials up to 18-inch
  • Coolant thru or air thru models available
  • Custom designed top tooling. Special jaws and back stops, engineered and manufactured to adhere to your work piece tolerance.
  • One competitive price for a complete workholding solution.

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      Results 1 - 25 of 32 1 2 

    Item #

    Item Name

    Size

    Radial Accuracy

    Axial Accuracy

    Max. Speed

    Weight

    Standard Chucking Range

    DPH-300 3 Inch Diaphragm Chuck 3 Inch 0.000020" TIR 0.000010" TIR 15000 rpm 3.4 lb 0 to 2.5 Inch
    DPH-300W 3 Inch Coolant-through Diaphragm Chuck 3 Inch 0.000020" TIR 0.000010" TIR 15000 rpm 3.4 lb 0 to 2.5 Inch
    DPH-300I 3 Inch Non-rotating Air Tube Diaphragm Chuck 3 Inch 0.000020" TIR 0.000010" TIR 15000 rpm 3.5 lb 0 to 2.5 Inch
    DPH-400 4 Inch Dia. Diaphragm Chuck 4 Inch 0.000020" TIR 0.000010" TIR 12000 rpm 5.6 lb 0 to 3.0 Inch
    DPH-400CB 4 Inch Dia. 5/8" Counter Bore Diaphragm Chuck 4 Inch 0.000020" TIR 0.000010" TIR 12000 rpm 5.6 lb 0 to 3.0 Inch
    DPH-400CBW 4 Inch Coolant-through 5/8" Counter Bore Diaphragm Chuck 4 Inch 0.000020" TIR 0.000010" TIR 12000 rpm 5.6 lb 0 to 3.0 Inch
    DPH-400W 4 Inch Coolant-through Diaphragm Chuck 4 Inch 0.000020" TIR 0.000010" TIR 12000 rpm 5.6 lb 0 to 3.0 Inch
    DPH-400I 4 Inch Non-Rotating Air Tube Diaphragm Chuck 4 Inch 0.000020" TIR 0.000010" TIR 12000 rpm 5.6 lb 0 to 3.0 Inch
    DPH-500 5 Inch Diaphragm Chuck 5 Inch 0.000020" TIR 0.000010" TIR 12000 rpm 9.8 lb 0 to 4.1 Inch
    DPH-500I 5 Inch Non-Rotating Air Feed Tube Diaphragm Chuck 5 Inch 0.000020" TIR 0.000010" TIR 12000 rpm 9.8 lb 0 to 4.1 Inch
    DPH-500W 5 Inch Coolant-through Diaphragm Chuck 5 Inch 0.000020" TIR 0.000010" TIR 12000 rpm 9.8 lb 0 to 4.1 Inch
    DPH-600 6 Inch Diaphragm Chuck 6 Inch 0.000020" TIR 0.000010" TIR 10000 rpm 16.1 lb 0 to 4.8 Inch
    DPH-600W 6 Inch Coolant-through Diaphragm Chuck 6 Inch 0.000020" TIR 0.000010" TIR 10000 rpm 16.1 lb 0 to 4.8 Inch
    DPH-600I 6 Inch Non-rotating Air Feed Tube Diaphragm Chuck 6 Inch 0.000020" TIR 0.000010" TIR 10000 rpm 16.3 lb 0 to 4.8 Inch
    DPH-600L 6 Inch Low Profile Diaphragm Chuck 6 Inch 0.000020" TIR 0.000010" TIR 3000 rpm 13.0 lb 0 to 4.8 Inch
    DPH-600LI 6 Inch Low Profile Non-Rotating Air Feed Tube Diaphragm Chuck 6 Inch 0.000020" TIR 0.000010" TIR 3000 rpm 13.0 lb 0 to 4.8 Inch
    DPH-600LW 6 Inch Low Profile Coolant-through Diaphragm Chuck 6 Inch 0.000020" TIR 0.000010" TIR 3000 rpm 13.0 lb 0 to 4.8 Inch
    DPH-700 7 Inch Diaphragm Chuck 7 Inch 0.000020" TIR 0.000010" TIR 10000 rpm 31.3 lb 0 to 5.5 Inch
    DPH-700W 7 Inch Coolant-through Diaphragm Chuck 7 Inch 0.000020" TIR 0.000010" TIR 10000 rpm 31.3 lb 0 to 5.5 Inch
    DPH-700L 7 Inch Low Profile Diaphragm Chuck 7 Inch 0.000020" TIR 0.000010" TIR 3000 rpm 23.2 lb 0 to 5.5 Inch
    DPH-700LW 7 Inch Low Profile Coolant-through Diaphragm Chuck 7 Inch 0.000020" TIR 0.000010" TIR 3000 rpm 23.2 lb 0 to 5.5 Inch
    DPH-700LIW 7 Inch Low Profile Coolant-Through Non- Rotating Air Feed Tube Diaphragm Chuck 7 Inch 0.000020" TIR 0.000010" TIR 3000 rpm 23.2 lb 0 to 5.5 Inch
    DPH-800 8 Inch Diaphragm Chuck 8 Inch 0.000050" TIR 0.000050" TIR 8000 rpm 40.8 lb 0 to 6.5 Inch
    DPH-800W 8 Inch Coolant-through Diaphragm Chuck 8 Inch 0.000050" TIR 0.000050" TIR 8000 rpm 40.8 lb 0 to 6.5 Inch
    DPH-800L 8 Inch Low Profile Diaphragm Chuck 8 Inch 0.000050" TIR 0.000050" TIR 3000 rpm 30.1 lb 0 to 6.5 Inch
      Results 1 - 25 of 32 1 2 
    NORTHFIELD PRECISION INSTRUMENT CORP.
    4400 Austin Blvd.  |  Box 550  |  Island Park, NY 11558 | Toll: 800-810-2482  |  Tel: 516-431-1112  |  Fax: 516-431-1928  |  info@northfield.com  |  www.northfield.com
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