This is a simple, homemade clamp that is very effective for holding large panels securely, providing the precise alignment and rigidity needed for butt-welding. I do a lot of top chops, hood pie ...

The C-20 clamp permanently mounts on machinery to seal covers, housings, panels, and doors, then retracts for access to machinery interiors. The clamp joins panels with 750 lb of force and replaces ...