Cracked Hydraulic Cylinder Repair with TIG Welding in Troy MO

A cracked hydraulic cylinder doesn't have to mean a brand new one. That's a common misconception - and an expensive one. When a cylinder shows up at our shop with a crack, our first move is to assess it and figure out if a quality repair is the right call. More often than not, it is.

Here's what we were working with on this one. The cylinder had a crack that had developed near the end fitting. Rather than slapping a patch over it, we cut the crack out entirely. That step matters more than most people realize. If you weld over a crack without removing it first, you're just trapping the problem under new material. It will fail again.

Once the damaged material was removed, we came in with the tig welder. Tig welding gives you precise heat control, a clean puddle, and a strong, consistent bead - which is exactly what you need on a hydraulic component that's going to be under pressure. The multi-pass weld you see laid down here is tight, even, and fully fused across the joint.

That gold and purple heat coloration on the finished weld is actually a good sign. It tells you the heat input was controlled and the weld cooled at the right rate. Sloppy, overheated welds tend to look grey and rough. This one came out clean. For folks around Troy, MO running equipment that depends on hydraulic cylinders - whether it's farm equipment, construction machinery, or something else - this kind of repair keeps you up and running without the lead time and cost of sourcing a replacement cylinder.

Not every crack is repairable, and we'll always be straight with you about that. But when the repair is the right call, we do it the right way - cut it out, weld it back, and make sure it holds.