rotary grate magnet

if the mill type of lubricant used improper selection oily bad, damaged hollow shaft and main bearings, oil viscosity is small, rotary grate magnet difficult to form a lubricating film.lubrication system problems, such as oil rings with oil well, scraping the oil bodies, cloth oil cooler is not installed correctly, there is no oil filter, piping, etc. is not smooth.if the mill operator is not properly grasp the oil level, oil quality, not timely refueling, can not be caused by lack of oil to replace oil mill, oilPoor. Not a good mill main bearing lubrication,hopper magnets will also happen mill main bearing overheating.