| 摘要 |
PURPOSE: A grinder wheel fixing device is provided to prevent a decrease in the quality of a slab surface using a grinder wheel centered. CONSTITUTION: A grinder wheel fixing device(100) comprises a body unit(34) and a grinder wheel fixing unit(33). The wheel shaft(32) of the body unit is inserted into the fastening hole of a grinder wheel(20). After the fastening hole of the grinder wheel is assembled, the grinder wheel fixing unit is fastened with the wheel shaft on the outer surface of the grinder wheel. The body unit comprises a plurality of centering holes(35), a spacer(50), and a centering ball(60). The grinder wheel fixing unit is inserted into the centering holes. |
