Whereas with a conventional mig setup the liner is usually about 8 10 feet long.
Spool gun mig welding aluminum.
In this video andy weyenb.
That is the reason for spool guns.
Aluminum wire is commonly fed with a spool gun or with a push pull system.
Mig welding aluminum gas mixture.
More tips for spool gun mig aluminum welding spool guns make me feel powerful.
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 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.
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.
When mig welding aluminum with a spool gun using the proper travel angle and technique can improve your aluminum welding results.
Hobart handler 140 mig welding aluminum with no spool gun.
Mig weld aluminum without a spool gun.
When welding mild steel you typically use what s called c25 gas 25 co2 and 75 argon.
For aluminum mig welding you would use pure argon shielding gas.
Perfect for use with the millermatic 212 auto set.
Designed specifically for home hobbyists light fabricators.
Rated at 160 amps at 60 duty cycle ideal for welding with 023 035 wires.
Most economical and reliable spool gun in its class.
Now that you know how mig welding for aluminum differs from mig welding steel and why the regular mig welder for steel is not suitable for welding aluminum we can now move on to some useful tips for aluminum welding using a spool gun.
Lotos mig175 175amp mig welder with free spool gun mask aluminum welding wires solid wires argon regulator standard mig gun 4 6 out of 5 stars 160 misc.
Some claim to have success welding aluminum without a spool gun and you could try by getting yourself the shortest cable to your mig gun you can find.
With a spool gun the wire only has toe fed for a few inches.
Tips for aluminum welding with a spool gun.
Aluminum wire is much softer than steel and is hard to feed very far thru a liner.
Mig welding can be employed for aluminum of a 14.