- Ideal for bar work or for second operation work
- Precision dead-length operation
- High speed up to 8000 rpm
- Body nickel plated for corrosion resistance
- Repeatability .0001” (0.0025mm) on duplicate parts
- Large thru-hole up to 3.15″ (80mm)
- Collets are available for Round, Hex or Square parts
- Large clamping force up to 16,060 lbf (7300 kgf)
- CPC collet types: B42, B60 and B80 or Multi-Bore Din 6343 Collets
- For best accuracy use high quality CRAWFORD COLLETS
- 1 Year Warranty
- Chuck includes threaded connector to customer’s specifications
Products
Atlas CPC Series Dead-Length Collet Chucks
CPC Series Dead-Length Collet Chucks | |||||
---|---|---|---|---|---|
Use with B type Spring or DIN 6343 Multibore Collets CPC Series for B type Spring or DIN 6343 Multi-Bore Collets | |||||
Order Number | CPC-42A5 | CPC-42A6 | CPC-60A6 | CPC-60A8 | CPC-80A8 |
Spindle Mounting | A2-5 | A2-6 | A2-6 | A2-8 | A2-8 |
A (mm/in) | 135/5.31 | 170/6.69 | 170/6.69 | 220/8.66 | 220/8.66 |
B (mm/in) | 104.8/4.13 | 133.4/5.25 | 133.4/5.25 | 171.4/6.75 | 171.4/6.75 |
C (mm/in) | 82.56/3.25 | 106.3/4.19 | 106.3/4.19 | 139.7/5.50 | 139.7/5.50 |
D | M66 x P1.5 | M66 x P1.5 | M90 x P1.5 | M90 x P1.5 | M114 x P2.0 |
F (Max Threading) | M60 | M60 | M90 | M90 | M100 |
I (mm/in) | 57/2.244 | 69/2.176 | 66/2.598 | 66/2.598 | 72/2.834 |
M (mm/in) | 103/4.06 | 103/4.06 | 132/5.20 | 132/5.20 | 155/6.10 |
N (mm/in) | 27/1.06 | 32/1.26 | 27/1.06 | 32/1.26 | 35/1.38 |
L (mm/in) | 129/5.08 | 133/5.24 | 155/6.10 | 155/6.10 | 175/6.89 |
X (mm/in) Std-Max | 16/.63-50/1.968 | 16/.63-50/1.968 | - | - | - |
Y (mm/in) Std-Max | 40/1.57-80/3.15 | 40/1.57-80/3.15 | - | - | - |
Mount Screw | M10 x 4 | M12 x 4 | M12 x 6 | M16 x 6 | M16 x 6 |
Collet (Spring/Multi-Bore) | B42/173E | B42/173E | B60/185E | B60/185E | B80/193E |
Taper Stroke | 6.0/0.24 | 6.0/0.24 | 6.0/0.24 | 6.0/0.24 | 6.0/0.24 |
Chuck Thru-Hole (mm/in) | 42/1.65 | 42/1.65 | 60/2.36 | 60/2.36 | 80/3.15 |
Draw Bar Force (kgf/lbf) | 2500/5500 | 2500/5500 | 3000/6600 | 3000/6600 | 3500/7700 |
Clamping Force (kgf/lbf) | 5400/11,800 | 5400/11,800 | 6500/14,300 | 6500/14,300 | 7300/16,060 |
Max rpm | 6000 | 6000 | 5000 | 5000 | 4000 |
I.D Function | No | No | No | No | No |