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SAV 244.76
Combined circular chucks radial pole pitch and integrated jaw chuck

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Combination of magnetic and mechanical workholding


  • Reproducible centring
  • Reliable process
  • Option for combining first and second chucking
  • Compact design (height from 170 mm)

Special feature:

  • Resistant to emulsions as per IP 65
  • Can be controlled with machine spindle using rotary transmitter
  • Control with demagnetising cycle and eight holding force levels for pre-selection
  • System with potential-free switching to the enable signals, complete
  • integration into the machine controller possible; plug-in version with parking station for connector check and enable

Magnet system

  • Combination/hybrid magnet chuck type SAV 224.76 with electro permanent magnetic principle, magnet system with amplified design, holding forces on inducible area up to 170 N/cm2
  • Full metal pole plate with brass insulation and T-slots as per DIN 650-10H10 for mounting fixed and movable pole raisers
  • 8 mm wear layer on the pole plate, can be replaced after many years of use and wear
  • On request with heavy-duty power connector integrated into the circumference and as a quick-release coupling

Design example for centring chuck

  • Power chuck SAV 260.20
  • Centring accuracy of the chuck: 0.02 mm, centring range from: 450 – 1200 mm,magnetic chucking range from: 500 – 1100 mm
  • Chuck equipped with brushed long-size base jaws, a chucking range of 500 – 1200 mm can be centred without gaps
  • Holding force of the chuck: 180 kN at 210 Nm
  • Travel per jaw: 9.6 mm
  • Actuation of the jaw unlocking on the centring chuck with a control rod
  • Spindle with precision bearing and sealing
Order example:

Combined circular chuck SAV 244.76 - 1800 x 18 - 6 - 360 V

Designation SAV no. - diameter x pole pairs - no. of jaws - magnet voltage

flat grinding, turning