Product Features 1.Full-automatic car tyre changer with pneumatic back tilting post; 2.The hexangular shaft is made of S41mm steel material, not easy to distort, ensure the operation of low-profile and stiff tyre more safety; 3.The larger and thicker turntable is made of δ15mm steel, the surface of the turntable is chromeplated, wearable and antisepticised; 4.The clamp jaw is made of special material , strong and durable .; 5.The universal switch is 40A with a pure silver touching point, it can bear great load with a long using life ; 6.Equipped with good quality air filter & lubricator ; 7.Enhanced inner box structure can avoid mechnical deformation during working to prolong its service lift . 8.Base of mechanical arm is a complete one set, inside with wear –resistant macromolecule nylon slide block ,to achieve smooth operation; 9.The structure design is novel,the layout is reasonable,in order to use more flexible and convenient.