(The capacity of air compressor should be larger than 4.0 SCFM @ 65 PSI). Switch is original equipment on most Versa-Cut 40 Plasma Cutter – Air Pressure & Amperage Settings* Metal Thickness 1/64” 1/32” 3/64” 1/16” 5/64” 3/32” 7/64” 1/8” 9/64” 5/32” 11/64” 3/16” AMPS 20 20 20 20 20 20 20 20 20 20 20 20 PSI 30 30 30 30 30 30 30 30 30 30 30 30 Power levels range from 12 amps to over 1000 amps. Since this machine works by directing plasma 5.2 CFM @ 90 PSI is barely enough but when the torch is opened it will drop to 60 psi (or so) and the CFM air delivery will also drop. Keddell recommends installing an air filter and/or dryer on the machine, if it does not come equipped with one. I am also taking the help of best essay writing service after reading positive reviews about them to find more of such articles about plasma cutting. PCA plasma cutter air pressure switch, Nu-Tec® 707.0112 & 738.1013, designed to insure compressor line is attached to plasma cutter. This is to ensure that the stream of plasma remains under high pressure. pressure to 65 - 70 PSI. The benefit is that "freeform" cuts can be made to metal based on guiding the cutter. Too high air pressure If the input air pressure is much more than 0.45Mpa, after the formation of the plasma arc, the excessive airflow will blow away the concentrated arc column, which will disperse the energy of the arc column You simply mark your metal and start to cut. To attach the fittings, recede the outer flange of the female connection and insert the male connection. Plasma cutter air pressure settings 09-28-2017, 12:11 PM I've got a 625 spectrum and I'm wanting to see what everyone has their air settings on. Suncoo Portable Pro Plasma Cutter Cut 50 – Useful For Various Actions2.2 2. Many machines say that they work with a range of 90-120 PSI, so some people just set them to 90 and forget about it. Keep in mind, most machines need 220v for metal thicker than ⅜” inch and above. As soon as you open the torch the air pressure in the system drops dramatically. Get a copy of the operators manual for the system you are referring to....and it will provide the correct setup air pressure. Power levels range from 12 amps to over 1000 amps. Dry air is important for plasma cutting and maximizes cutting capacity.

It's important, Keddell says, to have some type of sealant on the connection to decrease the risk of an air pressure leak.

How to Use a Plasma Cutter: Using a plasma cutter is very convenient and fairly easy. Power Cord Air Inlet Figure 1.2 1 ® 3. At least a ½ inch or 50 amp plasma cutter (and a suitable air compressor). Buy a cutter that is one step up. You will need LOTS of air. Check, clean and replace the filter and or dryer in accordance with the manufacturer's recommendations. Anything less and you will I have completely understood its theoretical concept because of this article of yours. S7 Plasma Cutter 50A – Versatile For Many Jobs2.3 3. So, in this article, “How to use a Plasma Cutter, ... Once you have your air setup and your machine is plugged in, you are ready to go. Gas or air pressure settings are different depending on the model, the power level and the particular set of consumable parts being used. Jim Colt Hypertherm Normally Open switch, closes on rise at 30~40 psi. How to set air pressure correctly is the main thing to understand in the plasma cutting. Setting Plasma Cutter Air Pressure A common oversight when using a plasma cutter is for operators to incorrectly set the air pressure. So, keeping this in mind, whatever maximum metal thickness you think you will cut. Connect the external air compressor to the plasma cutter. Sungold Power 50A Air Plasma Cutter – Protection Against Many Flaws2.4 4. Contents1 A Comparison of the 7 Best Plasma Cutters2 A Closer Look At the Best Plasma Cutter2.1 1. Plasma Gas Pressure Shield Gas Flowrate (l/min) 4.0 25 16-20 56-60 275 60 12 1.1-1.4 3.9-4.1 129 Mild Steel – Above Water 40 amps • Air Plasma / Air Shield This gas combination gives good cut speeds, low dross The biggest thing to keep in mind for the new user is this, travel speed. Amico CUT-40 ... Continue7 Best Plasma Cutter … Plasma cutters are made by a variety of different manufacturers and in a variety of different models. Re: Plasma cutting - how much air do I really need?