JX-170C Knife Sharpener Product Uses: This machine is used to sharpen circular blade, and can be used together with JX-170 Strip-Cutting Machine and JX-170B Vertical Cloth-Rolling Machine as a whole. Main Functions: 1. Range of blade suitable for sharpening: inside diameter ?32mm & 25.4mm, outside diameter ?60mm~400mm. The knife sharpener also can be tailored to the customer抯 requirements. 2. The knife flywheel can rotate by 60 degrees with face sharpening, suitable for sharpening blade of any angle. 3. Sharpening grindstone can be fed vertically or horizontally. 4. Machine Measurements: 600mm (Length) x 600mm (Width) x 300mm (Height), Weight: 60kg.