TECHNICAL FEATURES:Semi-automatic tyre changer is suitable for handling 10"-20" wheels and capable ofhandling 17"aluminum alloy rims without using special attached device.*Self-centering device*Pneumatic bead-breaker*Slide with step functionTECHNICAL DATARim clamping from outside: 10" -17"Rim clamping from inside:12"-20"Bead-breaker force:2500kgMax wheel diameter:960mmWheel width:3" -11"Operating pressure:8-10barMotor power:1.1/0.75kwPower supply :110/220/380v-3ph