Chip thickness vs chip load

Hi,

I’m trying to better understand configuring feed rates, rpm etc for different materials.

I used the settings from here - EstlCAM Setup - V1 Engineering Documentation

I can cut MDF cleanly with these.

When I apply these settings to a chip load calculator I end up with:

mm per second * 60 = mm per minute
15 * 60 = 900

mmpm * (rpm / no. of flutes) = chip load

900 / (24000 * 2 ) = 0.019

Apparently I should be aiming for the range - 0.10 - 0.18 for 1/8th bit on MDF:

So I appear to be a factor of 10 out. Am I missing something here?

Second question is ESTLcam appears to be trying to help me with these calcs:

It is working out the chip thickness using diameter, feedrate, RPM, flute count:

What is chip thickness vs chip load?

Cheers,

Steve

Bump

According to these articles, they mean the same thing (or at least similar)

close older topics to help with spambots, and faster new user questions.