Line Boring And Welding Fabrication
Northern Ironworks recently had the opportunity to perform a line boring and welding fabrication repair for Glacier Lake Sand and Gravel. The project consisted of repairing a boom mount on a Komatsu Excavator that had been torn off the machine.

To perform this repair, the excavator mount needed to be welded back in place, reinforced, and then line bored. First, I had to find existing pin locations to determine the center location of the boom mounts. Next, the torn off mount was welded back in place ensuring 100% weld throughout. For the last step, both boom mounts were reinforced and line bored ensuring hole diameters were back to factory specifications.
Northern Ironworks would like to thank Glacier Lake Sand and Gravel in Polson, Montana, for trusting us with their welding fabrication and line boring needs.






