Copper Bus Bars 1/8 thk

Hi All,

My brother-in-law wants me to cut 1/8” copper bus bars.

It there anything I should consider cutting copper? How does it cut, settings?

I have hypertherm 45x

Thanks in advance.

I cant be much help, never cut copper but I found this video to be very informative. May help in some way.

2 Likes

Thanks for the help @Craig1

I didn’t have a lot of material to do much dialing in.

Hypertherm powermax 45xp at 45 amps, 90 psi.

.125 thk Cu, .150 Pierce @ .75 sec, .060 cut @ 50 IPM, Std Tip.

Adjusted to

.125 thk Cu, .150 Pierce @ .6 sec, .060 cut @ 60 IPM, Std Tip.

The holes were better at 50 Ipm. They cut undersized with a lot of taper either way. The perimiter cut oversized with expected bevel.

The dross came off very easily.

1 Like