1. Luxury pneumatic control backward inverted arm design, pneumatic locking function of pneumatic detaching arm, automatic positioning of pressure bar. 2. The independent auxiliary arm system is equipped with pneumatic tire support device, which can be raised and lowered at any position smoothly, making it more labor-saving and convenient when disassembling and assembling tires. 3.360° rotary tire press mechanical assistant and 24”increase the square plate and high power motor, make the working intensity double, suitable for disassembling and assembling larger and wider new tires, the combined tire arm has three functions of supporting tire, pressing tire and center positioning, to achieve automatic tire removal assistance. 4. Blasting charge is optional.