Key bar chucks with quick jaw change system
 DURO-TA XT  with removable guideways












APPLICATION
On turning and milling machines.

TYPE
Key bar chuck (DURO-TA) with removable guideways.

CUSTOMER BENEFITS
• Weight reduction by up to 75%
• Maximum flexibility and faster retrofitting
• Innovative design with minimum interference contour
   and maximum stability

TECHNICAL FEATURES
- Weight reduction by up to 75% allows maximum utilization
   of the machine potential and the clamping of heavier
   workpieces
- Flexible clamping range thanks to elongated guideways for
   faster conversion between large and small workpieces
- Easy dismounting of the guideways for clamping smaller
   workpieces
- Minimum interference contour and better workpiece
   accessibility thanks to compact design and a reduced
   design height by up to 78%
- High stability thanks to direct support of the permanently
   screwed guideways


A08
DURO-TA XT key bar chuck with complete base plate

 Item no.  Size  Clamping
 range
 external
 with
 extended
 jaws *		  Clamping
 range
 external
 with
 standard
 jaws **		  Interfering
 contour
 mm		  Jaw
 travel
 mm		  Weight
 kg		  Speed
 max.
 min -1		  Max.
 Torque
 Nm		  Max.
 total
 clamping
 force kN		  Weight
 reduction
 compared
 to a
 standard
 chuck %
 180312▲  750 (250)  145-715  8-253  804/769  8  183  800  190  185  75
 180313▲  1000 (315)  220-995  12-323  1082/1014  10.2  365  570  210  190  68
 180314  1250 (500)  220-1190  40-501  1305  12.5  640  570  320  290  65
▲  on request
Customized adaptations of the base plate for further weight reduction on the machine table on request
* By dismounting of the stripping cap and use of standard reversible jaws
** By shortening of the base jaws. Please consider shorter clamping ranges
Further sizes and mountings available on request





We reserve the right to make technical changes.