Case Study
Blue Star® OGP8900/6000 Cement Mill–Gear Applications
Case Study 915 N Plum Grove Road Suite C Schaumburg, IL 60173 Phone: (847) 285-1888 Case #OGP8900-1 Page 1 of 1 Blue Star® OGP 8900/6000 Cement Mill – Gear Applications Allis Chalmers Finish Mill Motor: 1000 HP GE, 240 RPM Pinion: 22 tooth left hand helical, 5° helix angle, 1-1/2 DP, 26" face, 13.475" root diam. Bull Gear: 291 tooth left hand helical, 26" face, 194.667" pitch diam. Bull gear to pinion ration: 13.23:1 Mill: Serial #1062; Size: 9'