CB-NS Collet Chucks - Sub Spindle Design
Quick Change Chucks
The NS series is a reduced diameter Dead Length design for sub spindles. Similar to ND chucks, the collet is coupled directly to the chuck body and remains fixed as the chuck is actuated. NS chucks also include a provision for mounting stops and ejectors inside the chuck body.
CB-NS Features
CB-NS Features
- Small OD for maximum tool clearance on sub spindles.
- Dead Length design produces no pull back on the workpiece.
- Lubricated-for-life design requires minimal maintenance.
- All components hardened and precision ground for highest accuracy and long life.
- Stop plates and stop housings can be mounted inside the chuck body for applications requiring end stops or ejectors
- Spindle speeds up to 6,000 rpm
Model |
Collet Model |
Max. Clamping Diameter |
Min. Clamping Diameter |
Spindle Nose |
Accuracy |
Clamping Range |
Linear Chuck Stroke |
Max. Clamp Force |
Max. Speed |
Max. Draw Tube Thread |
Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
CB42-NS/110 | Collet Model N/A SK42BZI | Max. Clamping Diameter N/A 1.625 in42 mm | Min. Clamping Diameter N/A 0.156 in4 mm | Spindle Nose N/A 110mm | Accuracy N/A 0.0008 in0.020 mm | Clamping Range N/A +/- .020 in+/- 0.5 mm | Linear Chuck Stroke N/A .160 in4 mm | Max. Clamp Force N/A 17,985 lbs80 kN | Max. Speed N/A 6,000 rpm | Max. Draw Tube Thread N/A M52x2 | Weight N/A 16.7 lb7.6 kg |
CB42-NS/140 | Collet Model N/A SK42BZI | Max. Clamping Diameter N/A 1.625 in42 mm | Min. Clamping Diameter N/A 0.156 in4 mm | Spindle Nose N/A 140mm | Accuracy N/A 0.0008 in0.020 mm | Clamping Range N/A +/- .020 in+/- 0.5 mm | Linear Chuck Stroke N/A .160 in4 mm | Max. Clamp Force N/A 17,985 lbs80 kN | Max. Speed N/A 6,000 rpm | Max. Draw Tube Thread N/A M60x2 | Weight N/A 16.7 lb7.6 kg |
CB65-NS/140 | Collet Model N/A SK65BZI | Max. Clamping Diameter N/A 2.625 in66 mm | Min. Clamping Diameter N/A 0.187 in5 mm | Spindle Nose N/A 140mm | Accuracy N/A 0.0008 in0.020 mm | Clamping Range N/A +/- .020 in+/- 0.5 mm | Linear Chuck Stroke N/A .160 in4 mm | Max. Clamp Force N/A 23,605 lbs105 kN | Max. Speed N/A 6,000 rpm | Max. Draw Tube Thread N/A M74x2 | Weight N/A 24.4 lb11.1 kg |
CB42-NS/A4 | Collet Model N/A SK42BZI | Max. Clamping Diameter N/A 1.625 in42 mm | Min. Clamping Diameter N/A 0.156 in4 mm | Spindle Nose N/A A2-4 | Accuracy N/A 0.0008 in0.020 mm | Clamping Range N/A +/- .020 in+/- 0.5 mm | Linear Chuck Stroke N/A .160 in4 mm | Max. Clamp Force N/A 17,985 lbs80 kN | Max. Speed N/A 6,000 rpm | Max. Draw Tube Thread N/A M44x2 | Weight N/A 16.7 lb7.6 kg |
CB42-NS/A5 | Collet Model N/A SK42BZI | Max. Clamping Diameter N/A 1.625 in42 mm | Min. Clamping Diameter N/A 0.156 in4 mm | Spindle Nose N/A A2-5 | Accuracy N/A 0.0008 in0.020 mm | Clamping Range N/A +/- .020 in+/- 0.5 mm | Linear Chuck Stroke N/A .160 in4 mm | Max. Clamp Force N/A 17,985 lbs80 kN | Max. Speed N/A 6,000 rpm | Max. Draw Tube Thread N/A M60x2 | Weight N/A 16.7 lb7.6 kg |
CB65-NS/A5 | Collet Model N/A SK65BZI | Max. Clamping Diameter N/A 2.625 in66 mm | Min. Clamping Diameter N/A 0.187 in5 mm | Spindle Nose N/A A2-5 | Accuracy N/A 0.0008 in0.020 mm | Clamping Range N/A +/- .020 in+/- 0.5 mm | Linear Chuck Stroke N/A .160 in4 mm | Max. Clamp Force N/A 23,605 lbs105 kN | Max. Speed N/A 6,000 rpm | Max. Draw Tube Thread N/A M60x2 | Weight N/A 23.9 lb10.9 kg |
CB65-NS/A6 | Collet Model N/A SK65BZI | Max. Clamping Diameter N/A 2.625 in66 mm | Min. Clamping Diameter N/A 0.187 in5 mm | Spindle Nose N/A A2-6 | Accuracy N/A 0.0008 in0.020 mm | Clamping Range N/A +/- .020 in+/- 0.5 mm | Linear Chuck Stroke N/A .160 in4 mm | Max. Clamp Force N/A 23,605 lbs105 kN | Max. Speed N/A 6,000 rpm | Max. Draw Tube Thread N/A M80x2 | Weight N/A 24.1 lb10.9 kg |