We are offering small buffing machine. It's used for buffing off the old pattern rubber on the suface of tyre, after buffing the tire surface is exquisite and can reach to similar to the new tire surface radian requirement. Description:standard configuration function description:1.radius of radian range is 400 800mm. 2.expansion hoop automatic inflating function, efficient alignment 3.automatic tyre lifting function, improve work efficiency, equip with avacuum cleaner, two rims! matching function description:1.manual tire shoulder grinding function 2.the double curvature shoulder grinding function 3.the tyre side grinding function4.the carcass circumference measurement function, the remaining rubber tread thickness measurement function technical parameters: 1. Size:1800mm*1700mm*1500mm 2.weight:2000kg, suitable for the wheel rim diameter: 15"-22.5'' 3.suitable standard rim diameter:500mm-1200mm, working pressure :0.8mpa4.voltage :ac380v50hz 5.power:12kw6.average buffing time: 5 mins