3 - 38 Machine Maintenance 704-0212-209 VM Series Maintenance and Safety Manual
Table 3–16. 18000 Max RPM Spindle Run-in or Cycle
Table 3–17. 20000 Max RPM Spindle Run-in or Cycle
Table 3–18. 30000 Max RPM Spindle Run-in or Cycle
While performing the spindle run-in, monitor the temperature at the spindle flange,
upper bearing, and lower bearing to ensure it is below 55º C (130º F).
18000 Max RPM Spindle
Run-in or
Cycle Speed
(RPM)
Spindle
Run-in
Run Time
1. 4500
5 min
2. 0
5 min
3. 9000
5 min
4. 0
5 min
5. 18000
15 min
20000 Max RPM Spindle
Run-in or
Cycle Speed
(RPM)
Spindle
Run-in
Run Time
1. 5000
12 min
2. 10000
12 min
3. 15000
12 min
4. 20000
12 min
30000 Max RPM Spindle
Run-in or
Cycle Speed
(RPM)
Spindle
Run-in
Run Time
1. 5000
12 min
2. 10000
12 min
3. 15000
12 min
4. 20000
12 min
5. 25000
12 min
6. 30000
12 min
If the temperature at the spindle flange, upper bearing, or lower
bearing exceeds 55º C (130º F) at any time during the spindle run-
in, stop the spindle immediately.
Allow the spindle to cool to room temperature before restarting the
spindle run-in process at the speed last achieved prior to the
temperature spike.
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