Grizzly G4000 Owner's Manual page 40

Power Feed
(Non-Threading)
Machinery's Handbook
Note: This chart provides the cutting speed for a
given feed rate. You must use the cutting speed
with the formula on Page 33 to calculate the cor-
rect spindle speed (RPM) for the chosen feed
rate.
Low Carbon
Steel
Rough
Cutting
Speed SFM
Rough Feed
Rate IPR
Finish
Cutting
Speed SFM
Finish Feed
Rate IPR
SFM
IPR
Note: These values are for HSS cutting tools. For carbide cutting tools, double the cutting speed. These
values still may need slight adjustment depending on the cutting tool rake and relief angles. Refer to the
MACHINERY'S HANDBOOK for more detailed information.
Figure 53
High Carbon
Normalized
Annealed
Allow Steel
Steel
Figure 53.
Note: These instructions are only valid for non-
threading operations. To configure the feed rate
for threading, refer to the Threading subsection
on Page 40.
To engage the power feed for non-threading
operations:
1.
2.
Note: The feed rate chart is also displayed on
the front of the headstock.
a.
b.
Lever
Lever Page 35
Aluminum
Cast Iron
Alloys
Figure 55
Feed
Feed Rate
Bronze