A tire changer, essential equipment in automotive repair shops and tire service centers, comprises several key components working in concert to demount and mount tires on wheels. These components typically include a center post assembly for securing the wheel, a bead breaker to loosen the tire from the rim, a mounting arm with a duckhead roller to facilitate tire removal and installation, and a pneumatic system providing the necessary force for these operations. Variations exist, including automatic and semi-automatic models with differing levels of automation and features like integrated inflation systems and helper arms.
The availability of specialized equipment for tire changing revolutionized the automotive industry. Prior to the advent of these machines, the process was significantly more laborious and time-consuming, often involving manual tools and considerable physical effort. Modern tire changers dramatically increase efficiency and safety in tire service, enabling technicians to handle a higher volume of work with reduced risk of injury. This evolution is directly linked to the growth and complexity of the automotive market, supporting the demand for quicker and more reliable tire servicing.