Technical Date Spindles: 11 pcs Processing glass thickness: 3-25mm Angle of arris: 45 degree Min.size of glass: 80mm*80mm Processing speed: 0.5-4.5 m/mins Installed power: 22 KW Dimension: 7920Ã?1400Ã?2500mm General description ZM11 is suitable for processing straight-line edge & 45° arrises on glass. Rough, fine grinding and polishing on glass flat edge and arrises can be finished at one time. A special design of the in-feed section for controlling the grinding amount of glass without adjusting each spindle individually. Input and output conveyors adopt timing belt which can improve the stability of transmission. Speed is adjusted by frequency inverter or stepless speed variator. PLC with pneumatic polishing.