Rated at 160 amps at 60 duty cycle ideal for welding with 023 035 wires.
Spool gun mig welding aluminum.
Most economical and reliable spool gun in its class.
This cuts down on the length the aluminum wire has to travel putting on drive rollers that are u shaped so as not to distort the aluminum wire as it.
Hobart handler 140 mig welding aluminum with no spool gun.
When mig welding aluminum the desired mode is spray transfer.
Whereas with a conventional mig setup the liner is usually about 8 10 feet long.
In this video andy weyenb.
Mig welding aluminum gas mixture.
Mig weld aluminum without a spool gun.
Designed specifically for home hobbyists light fabricators.
With a spool gun the wire only has toe fed for a few inches.
Aluminum wire is much softer than steel and is hard to feed very far thru a liner.
When mig welding aluminum with a spool gun using the proper travel angle and technique can improve your aluminum welding results.
Aluminum wire is commonly fed with a spool gun or with a push pull system.
If you re an owner of the popular and affordable hobart handler 140 mig welder you might be disappointed to learn your welder is not spool gun capable and surprised to discover that it can weld aluminum right out of the box.
Spool guns improve feeding of soft wires by locating a small pool of wire on a pistol grip.
Tips for aluminum welding with a spool gun.
The benefit of having a spool gun is that the aluminum wire doesn t have to travel through the mig hose where it will likely get ratted up.
This process is a very smooth transfer of molten metal droplets from the end of the electrode to the molten pool.
For aluminum mig welding you would use pure argon shielding gas.
That is the reason for spool guns.
Perfect for use with the millermatic 212 auto set.
Mig welding can be employed for aluminum of a 14.
When welding mild steel you typically use what s called c25 gas 25 co2 and 75 argon.
More tips for spool gun mig aluminum welding spool guns make me feel powerful.