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E-Catalog > MMT Collet Chuck > CR42 CR60 Collet for Strong
Product Detail :
CR
Collet chuck for cylindrical center mount
- Collet chucks with bayonet catch are mainly used for chucking bar work on NC / CNC lathes.
- The bar can be fed in through the chuck.
- Profiles can also be chucked with the appropriate collets.
UNIT : mm
| SPEC Model |
Matching Adapter |
Bar Capacity (mm) |
Sleeve Stroke (mm) |
Max. Push Force KN(kgf) |
Max. Gripping Force KN(kgf) |
Max. Speed (r.p.m.) |
Weight (kg) |
| CR42-140 | 140 | 42 | 7 | 25 (2549) | 55 (5608) | 6000 | 6.2 |
| CR60-170 | 170 | 60 | 7 | 30 (3059) | 65 (6628) | 5000 | 11.5 |
| CR60-220 | 220 | 60 | 7 | 30 (3059) | 65 (6628) | 5000 | 15.5 |
| DIM Model |
A (h6) |
B | C | D | E | F (h6) |
G | H | J max. |
K | L | M | N | P | T |
| CR42-140 | 155 | 114 | 100 | 23 | 104.78 | 140 | M66xP1.5 | 60 | M55xP2.0 | 25 | 18 | 6 | 11.9 | 3-M10 | 3.1 |
| CR60-170 | 185 | 139 | 130 | 30 | 133.35 | 170 | M90xP1.5 | 80 | M74xP2.0 | 30 | 18 | 6 | 17.9 | 6-M12 | 3.1 |
| CR60-220 | 235 | 141 | 130 | 32 | 171.45 | 220 | M90xP1.5 | 80 | M74xP2.0 | 30 | 20 | 6 | 19.9 | 6-M16 | 3.1 |
| Capacities Chuck |
MULTIBORE | SPRING COLLET |
| NO. | Cat.No. / ○ / / □ | Cat.No. / ○ / / □ |
| CR42 | M-673 / 42 / 36 / 30 | 173E / 4728 / 42 / 36 / 30 |
| CR60 | M-677 / 60 / 52 / 42 | 185E / 4291 / 60 / 52 / 42 |
*Uses the collet to DIN6343 specification.
