Diaphragm chucks

D
Diaphragm chuck
Quick jaw change systems
Diaphragm clamping technology with quick jaw change at its best for hard turning, grinding and high precision turning
- Ø 160-400 mm
- O.D. or pitch line clamping
- Centrifugal force compensation
- Proofline® chucks = fully sealed–low maintenance

SIN-DFR
Cylinder for Diaphragm chuck type D D-PLUS D-VARIO
Closed center rotating hydraulic cylinder
- Special cylinder to actuate diaphragm chuck
- Up to 70 bar
- Large piston area for opening small piston area for clamping
- Central bore for air/coolant, 1 or 2 media
- Stroke control via LPS

D-KOMBI
Radial-axial clamping
Quick jaw change systems
Diaphragm clamping technology with pull-down fingers jaw/pull-down finger quick change
- Ø 210-400 mm
- Radial and axial clamping
- Flat gripping force curve
- Proofline® chucks = fully sealed–low maintenance

ZHVD-DFR
Cylinder for Diaphragm chuck type D-KOMBI
Double piston rotating hydraulic cylinder
- Special cylinder to actuate diaphragm chuck D-KOMBI
- Up to 60 bar
- 1 piston for actuating diaphragm
- 1 piston for actuating axial clamping
- Central bore for air/coolant, 1 or 2 media
- Stroke control via 2 per LPS

D-PLUS
Diaphragm chuck - open center
Quick jaw change systems
Open center diaphragm chuck with quick jaw change systems
- Ø 260-315 mm
- Radial O.D. or pitch line clamping
- With central bore
- Centrifugal force compensation
- Proofline® chucks = fully sealed–low maintenance

D-VARIO
Diaphragm chuck
Flexible modular system
Diaphragm chuck with radial fine adjustment of the center line
- Ø 215 mm
- Radial fine adjustment of the center line
- Key Lock System=Quick positioning of jaws for gears with different number of teeth
- Modular System with jaws for pitch line or outside clamping
- Proofline® chucks = fully sealed–low maintenance

RU-2-20
Rotary union
Rotary union for 2 media
- For double piston cylinder ZHVD-DFR for D-chucks