Key bar chucks with quick jaw change system
DURO-TA  sealed design












APPLICATION
Specially for grinding machines.
Optimized for extremely high clamping forces, maximum
concentricity, as well as reliable long-term repeatability.


TYPE
Key bar chuck with quick jaw change system.
Guaranteed maximum jaw precision as far as these are
only used on the same chuck, and base and top jaws
are kept screwed on for recurring work.


CUSTOMER BENEFITS
• Maximum clamping force thanks to key bar system
• With cover for protection against dust on the face
• Very high jaw change repeatability


TECHNICAL FEATURES
- With jaw safeguard
- Chuck body completely surface-hardened
- Visual marking for quick jaw adjustment
- External shape incl. splash-water edge
- Fastening options for strongly stressed sliding surfaces
- Incl. safety key
- High corrosion protection



A08
Cylindrical centre mount

 Size  Inch  With base jaws  With inside and
 outside jaw
 D mm  Speed
 max.
 min -1
 Max.
 Torque
 Nm
 Max.
 total
 clamping
 force kN
 160  6¼  439606▲  439605  63  5400  120  73
 200  8  439608  439607  81  4600  155  114
 250  10  439610  439609  92  4200  190  185
▲  on request
Further sizes and mountings available on request





We reserve the right to make technical changes.