So, our school has a Langmuir Crossfire XR and a Hypermax 45. We are trying to cut .25" aluminum and are having a lot of issues with cutting.

Current (Amps) 45 A
Shielded Consumables Standard 45A Shielded
Cut Speed 40ipm
Cut Height 0.060"
Pierce Height 0.150"
Pierce Delay 1.3s
Kerf Width 0.065"

Please Help us if you can