258 D-KOMBI® fully sealed – low maintenance proo ine® series Clamping of easily deformed / thin walled workpieces for hard turning or grinding • Radial centering / clamping of the work piece with the diaphragm jaws, with quick jaw change system (same principle / characteristic as D-chuck page 254, however with additional face clamping) • Axial clamping with swing clamps with axial compensation • Actuation with double piston cylinder Separate actuation of the diaphragm jaws and the axial swing-clamps Jaws are factory finished and match any chuck with no loss of concentricity. No need to grind or bore jaws on the chuck anymore! TIR < 0.020 mm Principle of D-KOMBI® Centering jaws open. Swing-clamps open / swivel outwards Ideal for PICK-UP machines Easy to operate, low maintenance, chuck completely sealed 1. Loading 2. Centering 3. Clamping 4. Machining Centering jaws clamped Swing-clamps swivel inward + clamp axially. Centering jaws open (if requested) Centering jaws open or closed Radial clamping only is also possible = function like D-chuck Swing clamps are not mounted Set-up time 5 minutes for jaws, swing-clamps and workstop change TIR < 0.020 mm without boring/grinding BIS Specials Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566 Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566
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