CONTENTS
1. Fundamental Safety Instructions. 3
2. Warranty notice. 5
3. Attention – Daly Check Before starting the spindle 6
4. System general description. 7
5. Installing the spindle. 8
6. Specification for High – Speed Air Spindle. 9
7. Mechanical Constant. 10
8. Electrical Motor Specification. 11
9. Brushless DC Motor 12
10. Diagrams:
a) Torque & Power Vs. Rotation Speed 13
b) Final velocity Vs. Torque & Acceleration Time & External Inertia 13
c) Air Flow Vs. Air Pressure. 14
d) Inlet Air Flow Vs. Rotation Speed. 14
e) Water Flow Vs. Water Pressure. 14
f) Motors Temperature Vs. Rotation Speed & Cooling System 15
g) Motor Temperature Vs. Water Pressure 15
h) The Spindle Thermal Behavior 15
i) Shaft Extension Vs. Thermistor Resistance 15
j) Shaft Extension Vs. Motor Temp. 15
k) Radial Stiffness Vs. Air Pressure. 16
l) Axial Stiffness Vs. Air Pressure. 16
m) Radial Load Capacity Vs. Air Pressure. 16
n) Axial Load Capacity Vs. Air Pressure. 16
o) No Load Deceleration. 16
p) Mechanical Friction Losses. 16
q) Voltage Constant (BEMF). 17
r) Current Vs. Rotation Speed. 17
s) Torque Vs. Current. 17
t) Power Vs. Current & Rotation Speed. 17
u) Vibration Amplitude Vs. Rotation Speed. 17
v) Vibration Speed Vs. Rotation Speed. 17
w) Noise Level 18
x) Motor temperature Vs. Rotation Speed & Water Temperature 18
y) Torque Vs. Air Pressure 19
z) Load Vs. Axis Length & Air Pressure 19
aa) Torque Vs. Air Pressure 19
bb) Load Vs. Length & Air Pressure 19
cc) Brushes Pressure Vs. Length 20
dd) Brushes Wear Vs. Pressure 20
ee) Brushes Wear Vs. Length 20
ff) Brushes Lifetime Vs. Length 20
11. Raw Materials Data. 21
12. Spindle Modes. 22
13. Spindle Balancing. 23
14. Electrical System. 27
15. Electrical Connections. 28
16. Thermistor – 203GT-1. 29
17. Adapter for Power Cable and Signal Cable. 30
18. Remote Control. 30
19. Description of a Spindle Testing. 31
20. Cooling Water Sealing & Flow Test Circuit. 32
21. Flow Test Circuit. 32
22. Sensor Pressure Tuning. 32
27.Failure, Cause, Prevention. 33
28.Appendix
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