AIR CHUCKS
January 15, 2023
STATIONARY (MILLING) AIR CHUCK
Stationary precision pneumatic air chuck is designed to clamp round and non-conventional shape work piece on vertical or horizontal CNC milling machining centers, drilling or tapping machines. Air is supplied directly into the side of the chuck body, and the chuck can be mounted directly to the machine table table or a base plate.
Automatic self-centering. Simple loading and unloading.
Pneumatic air milling chuck comes with either 2, 3 or 4 jaws.
Repeatability is 0.002mm or 0.0001".
Chuck size range from 64mm to 250mm or 2.5 inch up to 10 inch. Larger chucks are available upon request.
Mechanical Parameters in mm Chuck Body
| Chuck Model | A | B P.C.D. | F |
|---|---|---|---|
| 64-3-2ST | 63.5 | 52 | 42 |
| 82-3-2ST | 82 | 70 | 50 |
| 100-3-2.5 ST | 100 | 88.9 | 55.7 |
| 100-4-2.5 ST | 100 | 88.9 | 55.7 |
| 125-3-2.5ST | 125 | 114.3 | 55 |
| 150-3-2.5ST | 150 | 135.75 | 57 |
| 150-4-2.5ST | 150 | 135.75 | 57 |
| 200-3-2.5ST | 200 | 183 | 80.5 |
| 250-3-2.5ST | 250 | 233.7 | 73.5 |
Technical Parameters for Jaws
| Chuck Model | Number of Jaws | Stroke on Diameter in mm | Total Gripping Force (kgf) 6 bars |
|---|---|---|---|
| 64-3-2ST | 2 or 3 | 2 | 83 |
| 82-3-2ST | 2 or 3 | 2 | 184 |
| 100-3-2.5ST | 2 or 3 | 2.5 | 485 |
| 100-4-2.5ST | 4 | 2.5 | 430 |
| 125-3-2.5ST | 2 or 3 | 2.5 | 970 |
| 150-3-2.5ST | 2 or 3 | 2.5 | 1240 |
| 150-4-2.5ST | 4 | 2.5 | 1500 |
| 200-3-2.5ST | 2 or 3 | 2.5 | 2800 |
| 250-3-2.5ST | 2 or 3 | 2.5 | 3150 |
All chucks are available in 2, 3,or 4 jaw configuration
200-3-2.5 ST model,
Ø200mm or 8" high precision stationary air chuck
