Sell PCB spindle D1722

Air bearing spindle for PCB drilling machine, high Collete torque, low dynamic run out.

Specification:
1. Max speed: 160, 000rpm;
2. Air supply pressure: 80psig(5.6kg/cm²);
3. Axial direction load: 17.9kg;
4. Air flow: 76 l/min;
5. Cooling water flow: 1.55 l/min;
6. Static precision: ≤1um;
7. Dynamic run out: ≤8um at 160, 000rpm;
8. Output power: 402w at 60, 000rpm;
9. Radial load: 15 1b (6.75kg) at 20, 000rpm;
10. Body size: 2.437inch (61.9mm)