• Circuit Board Manufacturing SPINDLE
  • F20P SPINDLE
  • High-Speed and High-Torque Spindle
  • The 200k RPM high-accuracy and high-speed precise air bearing spindle uses special bearing patented design, with high stability. As the strengthened (patented) internal structure design of spindle, it significantly promotes the adaptability of various types of equipped devices.

F20P s Spindle Features

Unbalanced Processing
Processing materials
Substrate: thickness 1.15mm x 2 pcs (10-layer board)
Entry material: thickness 0.15mm, aluminum plate
φ4.05mm large-diameter and extremely short groove processing
Groove length: 4.86mm (1.2D)
Processing conditions: Spindle speed--20krpm, drilling speed--10mm/sec
High Speed Processing - 15% UP
303 348
hits/min hits/min
160krpm 200krpm
φ4.05mm large-diameter and extremely short groove processing
Processing conditions: Spindle speed-- 200krpm, drilling speed--55mm/sec
Specifications
Speed range 20,000~200,000 rpm
Maximum heat dissipation to cooling fluid(Cooler) 600 watts
Collet locking torque ≧1.5 Nm
Radial failure load ≧4 kgf
Axial failure load ≧20 kgf
Dynamic runout ≦7 μm (over speed range)
Bearing air pressure 6 kgf/c㎡
Cooling water flow rate 2.5 l/min coolant ( 1.5 l/min water)
Temperature protection system NTC/PTC
Coolant input temperature 18°~22°
approx. weight 3.8kg
 Machine Type Link
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