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Products
Drilling spindle
Milling spindle
Grinding spindle
Key Components for PCB manufacturing machine
Spindle collet
 

Dimension (Unit:mm)
Symbol L L1 L2 D1 D2
Dimension 237.5 80.5 150 Φ76 Φ61.90

Technical Parameters
Spindle Type No. WF1722 Max. Freq.(HZ) 2667
Max. Velocity(RPM) 160000 Max. Voltage(V) 217(3
Max. Current(A) 3.5( Rating Power(W) 500

No. Technical Specification
1 Conical Surface RUN-OUT(μm) 1.2
2 Min. Pressure to open collet(kg/cm 2) 5.5
3 Collet Torque(N.cm) ≥130
4 Axial Pushing Force(Kgf) ≥18
5 Axial Pulling Force (Kgf) ≥17
6 Shaft Static Run-out(μm) ≤2.0
7 Shaft Dynamic Run-out(μm) ≤8.0
8 Vibration(mm/s) ≤1.0
9 Flux of Chilling System (L/min) ≥2.0
10 Water Pressure of Chilling System(kg/cm 2) ≥2.0
11 Flux of Air Floating System(L/min) 72~74
12 Air Pressure(kg/cm 2) ≥6.0
13 Insulation Resistance of Winding(MΩ) ≥500
14 Voltage Withstand of Winding(V/min) 1500V/1min
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