Figure 19 - Grizzly G4791 Owner's Manual

Setting Mill Speed
Calculating Mill Spindle Speed
1.

Figure 19

Note: Cutting speed is the rotational speed
that the cutter moves over/into the workpiece,
and is expressed in surface feet per minute
(SFM).
Cutting Speeds for High Speed Steel (HSS)
Cutting Tools
Note: For carbide cutting tools, double the cutting
speed. These values are a guideline only. Refer to
the MACHINERY'S HANDBOOK for more detailed
information.
Figure 19.
2.
3.
Configuring Mill V-Belts
1.
2.
Figure 20.
The moving V-belts and pulleys of the mill
drive system represent a severe entangle-
ment hazard and can cause serious per-
sonal injury. ALWAYS have the mill drive
system cover in place when the machine is
connected to power.
Figure 20