Machining Epoxy Granite

The sizes are chosen to make the most possible dense gravel mixture.

Machining epoxy granite.

It s broken into 4 parts. Filling the machine castings with epoxy granite with epoxy granite sometimes also called polymer concrete has been a time honored tradition of some of the finest machine tool manufacturers such as hardinge with their proprietary harcrete and others. Epoxy granite filling a mill for vibration dampening and rigidity. That machine is solid.

This is a full tutorial on how to achieve fantastic results. Epoxy granite makes an amazing machine base but there is a bit of work that goes into it. Effect of frame on machine performance. That s the question adam bender answered in a series of experiments that resulted in a great looking cnc machine.

I few details i gleaned from one of the articles on the german site you have to register. Epoxy granite is your best bet but what epoxy granite is the best. All done in my garage with a very basic set of tools. One important thing is to make sure that the mold lies flat on a reference surface.

Building a solid base for machinery can be a daunting task. One of the biggest advantages of epoxy granite is that you can cast against a precision surface plate or apply an extremely expensive self leveling epoxy to achieve surfaces that are flat and. Epoxy granite fills are fascinating. German epoxy granite milling machine here s an awesome project i recently heard about on cnczone.

The only machines use. Epoxy granite sometimes known as polymer concrete makes an amazing machine base. Mostly time laps recording of the build process of a little epoxy granite router. I did a fill on my original rf 45 cnc mill and it noticeably improved the performance.

If the machine frame bends too much when cutting forces are applied. The epoxy granite is a mixture with epoxy and gravel filler with different grain sizes. Hardinge as well as many of these others are quick to point out. This saves expensive epoxy and it makes the machine heavier and more stable.

Stiffness and damping are important to cnc work.