Ultra Short 3 Jaw Scroll Chucks
Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.
Forged steel or steel chucks have greater accuracy, less wear and can be operated at higher RPM's.
Type JF 3D 3 Jaw 2-3/4" Dia.
with Hardened, Reversible Jaws
| Item Number | 70-225-8 |
| Outside diameter over knurled clamping ring | 2-27/32" |
| Height of chuck | 5/8" |
| Jaw height | 7/16" |
| Jaw width | 25/64" |
| Center hole | 5/16" |
| Bolt circle | 43/64" |
| I.D. Clamping capacity | 41/64" - 2-3/8" |
| O.D. Clamping capacity | 0 - 2-7/8" |
| Weight | 1 lb. |
Type 3Z 3 Jaw 4" Dia.
with Internal and External Jaws
| Item Number | 70-220-9 |
| Outside diameter over knurled clamping ring | 4-1/2" |
| Height of chuck | 15/16" |
| Jaw height | 21/32" |
| Jaw width | 15/32" |
| Center hole | 1-1/4" |
| Mounting flange dia. | 1.969" |
| Height of flange | 5/32" |
| I.D. Clamping capacity | 7/8" - 3-3/4" |
| O.D. Clamping capacity | 0 - 4-1/8" |
| Weight | 5 lbs. |
For more info, visit www.p65warnings.ca.gov.
