How to hold the gun and stand at the table
Alright. So we've done the ground clamp, we've done wire, we've done matching your settings, we've done gas flow. Setup's out of the way. Today we actually pick up the gun.
I know, finally.
Before we pull the trigger though, I want to talk about how you hold it and how you stand, because this is one of those things nobody tells you and then you spend three months welding like you're afraid of the metal. I did that. Nobody corrected me for a long time because I was learning off YouTube in my garage with nobody watching, so I just picked up whatever habits felt natural, and some of them were wrong for probably a year before I noticed.
How to hold the gun
Grip it like a pen, kind of, not like a hammer. You want control in your fingers and wrist, not your whole arm swinging around. A lot of beginners grab the gun in their fist and then move their entire shoulder to steer it, and that's exhausting and shaky both.
Two hands if your gun and cord setup allows it. One hand on the gun itself, the other hand steadying your wrist or forearm, sometimes bracing on the table or on your other hand. That second point of contact is the whole trick. It's the difference between drawing a line with your hand floating in the air versus resting your hand on the table while you draw. Try both sometime, you'll feel it instantly.
Angle matters too. For a basic bead running away from you, you want the gun tilted maybe 10 to 15 degrees off vertical, pushed or pulled, we'll get into push versus pull another day, don't worry about it yet. Today just get comfortable holding it steady at a slight angle instead of straight up and down.
How to stand
Sit or stand so you're not stretching for the joint. This sounds obvious and it is obvious and almost nobody does it right the first time, including me. You want to be close enough that your arm's relaxed, elbow bent, not locked out reaching for something two feet away.
Get your body positioned so you can move smoothly along the whole length of the weld before you even strike an arc. I mean actually rehearse it. Line yourself up, drag the gun along the path with the power off, see if you run out of room, see if your arm has to twist awkwardly halfway through. If it does, reposition now, because you will not fix it mid-weld. You'll just make an ugly bead and wonder why.
I feel like most people skip this rehearsal step because it feels silly, standing there miming a weld with no arc going. But it's thirty seconds and it saves you a redo.
The pace
Here's the opinion I'll stand behind: slow down. New welders move the gun too fast because the arc is bright and loud and a little alarming the first dozen times, and your body wants to get away from it. So you rush. And a fast, nervous pass looks worse than a slow, boring one every single time. A steady pace that feels almost too slow is usually about right. You're not trying to escape the puddle, you're trying to feed it evenly.
A story, since we're here
I want to tell you about a bracket I welded for Tyler. He'd asked me to fix up a mount for something on his truck, nothing fancy, just needed it solid. I set up carefully, the way I'm telling you to now, took my time on the pass, didn't rush it because I was a little nervous it was going to matter to an actual truck out on actual roads instead of just sitting in my garage looking neat.
It held. Six months later Tyler texts me a photo of it, still on there, still doing its job. I saved that text. I still have it. That's kind of the whole point of learning to hold the gun right and stand right before you worry about anything fancier: it's not about looking good, it's about it holding when someone's counting on it.
What to actually do
Grab a scrap piece, clamp it down, and just practice the stance and grip with the machine off. Walk your body along the joint. Adjust your feet, your stool if you're sitting, until you can move smooth from one end to the other without straining. Then do it again holding the gun at that 10-to-15-degree angle. Get bored of doing it before you ever strike an arc. That boredom is the setup paying off later.
Before next time, do that rehearsal a few times on some scrap, no power, just getting your stance and grip comfortable. Next lesson we actually strike an arc and run a bead, so show up with your scrap ready.