Grizzly G4791 Owner's Manual page 26

3.
21
Note: This chart is also on the front of
the machine. In most cases, the calculated
spindle speed will be between the available
speeds. Use your best judgement when
choosing either a higher or lower spindle
speed.
4.
5.
6.
7.
Example with HSS Cutting Tool
Step 1:
Figure 19 Page 23
Step 2:
Step 3:
Figure 21.
Figure Step 4:
Step 5:
When using a carbide cutting tool, double
the cutting speed found in the cutting
speed table in Figure 19 on Page 23.
Figure 22
Figure 22.
NOTICE