Geared scroll chucks in cast iron design
 Orange Line  - centric clamping









APPLICATION
Proven geared scroll chuck made of special cast iron
for use in areas requiring high clamping forces, high
concentricity as well as reliable long-term repeatability.
For universal use on lathes, rotary tables, dividing units, etc.

TYPE
Geared scroll chucks in cast iron design.
Special flat design with direct mounting.
3-jaw and 4-jaw version.

CUSTOMER BENEFITS
• Optimal price/performance ratio
• Special flat design for minimum interfering contours
• The jaws can be adjusted over the entire clamping range
  by turning the key. This allows workpieces with different
  clamping diameters to be quickly clamped
• Jaws in chuck ground out for concentricity


TECHNICAL FEATURES
- With one set each of one-piece outward- and inward
  stepped jaws
- Vibration-damping body made of special cast iron
- Spiral ring die-forged as well as balanced and hardened


A09
DIN 6350, cylindrical centre mount, form A

 Size  ZA  Through-hole mm  3-jaw chuck
 with inside and
 outside jaw		  4-jaw chuck
 with inside and
 outside jaw		  Speed
 max.
 min -1		  Torque
 Nm		  Total
 clamping
 force kN
 100  70  20  101781  102129  4500  60  27
 125  95  32  101628  106074  4000  80  31
 160  125  42  100300  100325  3600  110  47
 200  160  55  100000  100465  3000  140  55
 250  200  76  100200  100834  2500  150  63
 315  260  103  101248  101567  2000  180  69
▲  on request
Further sizes and mountings available on request

A09
Mounting from front, DIN 6350, cylindrical centre mount

 Size  ZA  Through-hole mm  3-jaw chuck
 with inside and
 outside jaw		  4-jaw chuck
 with inside and
 outside jaw		  Speed
 max.
 min -1		  Torque
 Nm		  Total
 clamping
 force kN
 125  95  32  116304▲  103053▲  4000  80  31
 160  125  42  115566▲  115570▲  3600  110  47
 200  160  55  109127▲  111339▲  3000  140  55
 250  200  76  114301▲  127916▲  2500  150  63
 315  260  103  109128▲  120743▲  2000  180  69
▲  on request
Further sizes and mountings available on request





We reserve the right to make technical changes.