... to achieve the purpose of grinding.This machine adopts two standard grinding head, while two shaft neck cylindrical grinding, the ... with specifications: 25.4 x 45000mm (wide x long) and particle size: 30 um2, surface roughness: Ra ≤ 0.2 um3, machining ... lathe bed, spindle component, the tailstock parts, adjusting mechanism, standard grinding head, tissue filter cooling system and electronic systems.2 ...