Heavy Duty Truck Tire Changer for 14'' to 56'' Tyres is designed for extreme durability and precision.Its robust lifting arm with a center-supported oil cylinder and distortion-resistant tool arm (made of special alloy) guarantees stability when handling large tyres up to 56''. The die-cast aluminium-alloy gearbox offers superior sealing and oil tightness, while the ergonomic mounting head and integrated shifting plate streamline operations, delivering unmatched efficiency for heavy-duty applications.