Ultraprecise Bonnet Polishing

Processing capacity

• Machining object: flat, spherical, aspherical parts such as glass, ceramics, sapphire, tungsten carbide, metal, etc; 
• Surface shape precision: PV<0.5um 
• Surface roughness: RMS<0.5nm 
• Size of workpiece: 500mm×500mm 

Equipment parameters

• Polishing head speed: 200~1500rpm
• Air pressure of polishing head: 0.5~1.4atm