2.2 * 7.5m Ball Mill for Cement and Mining

2.2*7.5M cement mill A): Main technical parameter Specification: 2.2× 7.5M Production capacity: 14-16t/h Feeding size: ≤ 25mm 5 feeding moisture: ≤ 0.5% 6. Mill speed: 21.4r/min 7. Fineness of discharged finished products≤ 8% 8. Loading capacity of grinding medium: 31T 9. Main motor : JR630-8 /380KW/10KV 742r/min JRQ158-8/380KW/6KV 740r/min 10. Main reducer: ZD70-9-II I=5 11. Cooling water consumption for main bearing: 3t/h 12. Weight of mill: 51T (Exclude grinding medium) B): Material of main component part: : 1. Shell Q235-B δ =22mm 2. Main bearing ZG230-450(ZG25) 3. Material of girth gear ZG310-570(ZG45) 4. Material of pinion 40Cr (adjusting quality) 5. Liner: ZGMn13