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Cutting 1/4 aluminum with 7.5 lens Feed 30/min power 4000 Frequency 6 duty 100 gas pressure 1.10 gas N2 nozzle gap .02 Focus -0.098 .Aluminum type 3003 .Cutting through but still have major burr on back side .If anyone can take a screen shot of there Alum conditions for 1/4 for an a...

Thx burex2 lowering frequency worked but still have major burr on underside

for 1/4 aluminum for 3015 co2 amada laser

I Always was shown to have toe down and heel up on the use on restraining dog clamps or any clap. I thought is was it was strange that they would put 1.5 inch square tubing over the threaded rod and then the restraint and then the washer and bolt. Cause when you go to tighten the bolt down once...

NO its an old cut off sheer with a massive flywheel . In the picture the center clamp is totally horizontal and not even touching the make shift die. I would have taken a pic of the other press but they didn't set it up yet. That one has welded holders.

Pic4http://files.engineering.com/getfile.aspx?folder=fe0af35a-3c81-46b3-9bc1-f61cf3d68707&file=Photo0058[1].jpg

Pic 3http://files.engineering.com/getfile.aspx?folder=2e111c96-f6a6-4e18-831e-9a239da8ee12&file=Photo0053[1].jpg

pic 2http://files.engineering.com/getfile.aspx?folder=893216d4-d863-469e-976a-dfee043985d3&file=Photo0054[1].jpg

Ornerynorsk .Here are some pics.You will see Clams are level . and other wrong things. Sry about pic fussiness.http://files.engineering.com/getfile.aspx?folder=67941dba-f941-415e-9d45-9fd00f7f9642&file=Photo0051[1].jpg

Thx for the feed back ornerynorsk. These are being used in 30 to 40 ton punch presses stamping 14g steel .I told them that wouldn't pass a grade 9 machine shop set up.And that those machine are a good accident ready to happen .Put in a work refusal and let ministry get involved .Needless to say...

Yes that what I mean is manually tightened screw C-clamps . I myself are not running the machines .They are also putting washers between the C-clamp and bed under the tightening bold. Pictures soon.

Hi just like to know when installing dies into punch press all dies have to be bolted in and not clamped correct!!! thx

FABPRO: Sorry that was 10 MPa you can also use mild steel conditions. I run Mitsubishi 3015 EX-S series. SS conditions work but not good piercing time to long .But I still only use a 7.5 lens

Two maybe fuzzyhttp://files.engineering.com/getfile.aspx?folder=4a5c325a-7647-4b1d-8b40-b85f6bd1561d&file=Photo0045.jpg

onehttp://files.engineering.com/getfile.aspx?folder=5d16124e-f5c1-4392-9443-43c29eb38fba&file=Photo0047.jpg

Fabpro: I have to settings for you .This one is for N2 . 2700 watts 2500 frequency 99 duty 220 feed rate 0 offset 10 gas psi -0.04 focus 0.04 nzl gap. This for AIR 2700 watts 2500 frequency 99 duty 220feed rate 0 offset 6.5 gas psi 0.02 focus 0.04 nzlgap . This is using 7.5 lens with 1.7...

Fabprohelp : I cut 16 GA Galvanized All the time with a 3015 Mitsubishi I will get you some pic of my screen tomarrow and I will get both with air and N2. Also galvanized will leave some dross underneath try to raise your focal point.

2http://files.engineering.com/getfile.aspx?folder=47c65b82-0855-450f-aee5-624f8a566afd&file=Photo0039.jpg

Thx hookie works good got me in the right direction only did a few parts. Haven't gotten a chance to do much yet my setting little different .heres a couple pic s of my screens. http://files.engineering.com/getfile.aspx?folder=5095b57f-ce29-4dc7-b571-078350417ef1&file=Photo0040.jpg

Thx hookie I will try that on Monday this will defiantly help .All I cut is galv. So just using mild steel setting then adjusting as I go. Right know cutting 14 gauge .at 2800 power 2000 FreQ 90 duty 200 in/min 12 gas pressure N2 gas -0.04 focuse 0.04 nozzle gap .will send you pic of screen on...