• Circuit Board Manufacturing SPINDLE
  • F35P SPINDLE
  • High-Speed and High-Torque Spindle
  • The 350K RPM super high-speed and precise air bearing spindle, corresponding to micro-drilling bore processing, has higher motor torque output design than the same-level product in market; its special patented bearing design shows high stability.

Specifications
Speed range 30,000~350,000 rpm
Maximum heat dissipation to cooling fluid(Cooler) 450 watts
Collet locking torque ≧0.38 Nm
Radial failure load ≧4 kgf
Axial failure load ≧9 kgf
Dynamic runout ≦7 μm (over speed range)
Bearing air pressure 7.5 kgf/c㎡
Cooling water flow rate ≧2.5 l/min coolant ( 1.5 l/min water)
Temperature protection system PTC
Coolant input temperature 18°~22°
approx. weight 3.6kg