VM Series Maintenance and Safety Manual 704-0212-209 Machine Maintenance 3- 33
Machine Warm-up
Daily: Warm up a machine that has been idle for eight hours before cutting parts.
The warm-up cycle takes less than 16 minutes to complete, depending on the maximum
spindle speed of your machine. A 30,000 RPM spindle takes around 30 minutes to
complete the warm-up cycle.
Control power must be on and the axes must be calibrated before the machine can be
warmed up. During warm up the spindle speed is incrementally increased and maintained
for a specified time until the maximum RPM is reached.
Warm-up Procedures
The table below shows the order of spindle speed and run time intervals necessary for
spindle warm-up.
Table 3–3. 6000 Max RPM Spindle Warm-up
Table 3–4. 8000 Max RPM Spindle Warm-up
Table 3–5. 10000 Max RPM Spindle Warm-up
6000 Max RPM Spindle
Warm-up
Speed
(RPM)
Machine
Warm-up
Run Time
1. 1500
2 min
2. 3000
2 min
3. 4500
2 min
4. 6000
2 min
8000 Max RPM Spindle
Warm-up
Speed
(RPM)
Machine
Warm-up
Run Time
1. 1000
2 min
2. 3000
2 min
3. 5000
2 min
4. 7000
2 min
5. 8000
2 min
10000 Max RPM Spindle
Warm-up
Speed
(RPM)
Machine
Warm-up
Run Time
1. 1000
2 min
2. 3000
2 min
3. 5000
2 min
4. 6000
2 min
5. 7000
2 min
6. 9000
2 min
7. 10000
2 min