The cement mills are subjected to the wear mainly on the external gear or where the motor matches the main cement gear cylinder. The open gear is subjected to the highpower and the dust environment. This two factor can decrease the lifetime of powered pinion.
To solve this premature wear DropsA studied a lubrication system. The grease is sprayed by 2 or more nozzles that guarantees the width cover of the gear. The grease is sprayed uniformly on the teeths and protect the surface.