This is non-negotiable. If you try to use this on a clean garage floor without bolting it to a plate or the concrete, the entire unit will tip over the second you apply leverage. You need a dedicated 2'x2' piece of 3/4" plywood or lag bolts into the floor.
This is where cheap changers fail, but the Companion HDTC excels. The foot-operated bead breaker has a long handle that provides significant mechanical advantage. Breaking beads on P265 tires (SUVs) requires some effort, but it’s manageable. For tractor or skid-steer tires, it’s genuinely impressive. companion hdtc
The unit comes with a heavy-gauge steel base plate and a solid central post. When bolted to a concrete floor (or a thick piece of plywood for portable use), it feels remarkably rigid. The bead breaker arm is cast iron and, so far, has handled rusted-on pickup truck tires without bending. This is non-negotiable