Tag: Stick Welding

Welding Exercise: Strength Training Machine Weight Stack Pin

Strength training weight stack pin with an additional ring, photo 1 by Don Tai

Strength training weight stack pin with an additional ring, photo 1 by Don Tai


This is a strength training machine weight stack pin from a city gym that needed some alterations. I enlarged the hole on the handle to add a ring. The steel of the ring was from a garage door spring, so is high strength steel. I then bent the ring to allow the pin head to be threaded, bent the ring back into alignment, and then welded it shut. I used SMAW 6013 at 40 amps, but should have used 70amps.

The ring is 1/4″ 6mm thick and is not easily bent. I cut the garage door spring lengthwise, resulting in many rings, but they are slightly twisted. These then need to be bent into alignment. My welding is a work in progress, meaning I need a lot of improvement. Welding rings is interesting because you cannot get an angle grinder into the middle of the ring.

Shielded metal arc welding SMAW Stick Welding: My Ugly but Strong Welds

SMAW Stick welding repair of a metal chair. Thin slats of metal welding to tubular side rail. The slats are very thin. I blew through the metal, so had to use a washer to make up the difference. Photo 2 by Don Tai

SMAW Stick welding repair of a metal chair. Thin slats of metal welding to tubular side rail. The slats are very thin. I blew through the metal, so had to use a washer to make up the difference. Photo 2 by Don Tai

Enjoy I do, wood working. Usually not loud, it can be very relaxing and most times, not dangerous. Touching wood is warm and natural to work with. Metal is the exact opposite. metal is cold but very strong. When you heat it up it can badly burn you. There are sparks that fly when you grind it, which can start a fire. And in a whole ‘nother world, there is welding. I do shielded metal arc welding, or SMAW, or stick welding. I am a terrible welder but I do get the job done.