The TC422 by M&B Engineering is a semi-automatic swing-arm tyre changer designed for compact workshops. It features a hexagonal vertical arm for rigidity, a turntable with a 10″ to 25″ clamping capacity, and opposing jaws with two Ø75 mm cylinders for optimal rim clamping. The double-acting bead breaker efficiently handles wheels up to 12.8″ in width. Its removable pedal unit ensures easy maintenance, and the toothed belt transmission provides stable rotation.