<p>We Red Star produce "Red card" machine which is named "China famous brand. Maintenance and repair of the <a href="http://www.hxjq-crusher.com/20.html">ball mill</a> is a regular work, maintenance work will affect the mill rate and the life of the operation, then the process of how to use the correct maintenance and repair , give the following introduction : 1 , all the oil mill into continuous operation in a month should be all released , thoroughly washed , replaced with new oil . After rounding the combination of oil change once every 6 months. 2, the lubrication points, lubrication and oil level checked at least every 4 hours .4.ball mill normal operation the drive bearings and gearbox temperature does not exceed 55, a maximum of 60 . 5, large and small gears smoothly without abnormal noise .Necessary, adjust the gap in time .6, ball mill running smoothly and without a strong vibration .7, electrical current fluctuations should be no exception .8, no loose fasteners each connected , combined with surface without leakage , the five tax evasion water , no leak of mine phenomenon . 9, the wear of steel ball in a timely manner in accordance to add .10, if found to be normal maintenance should immediately stop grinding .On the mill "s maintenance of a regular work , maintenance work directly affects the rate and service life of ball mill operation . In order to eliminate hidden dangers to detect deficiency in order to ensure normal operation of its mill , in addition to routine maintenance , but also require regular stop grinding , ( recommended monthly ) on important components such as hollow shaft , main bearings, cylinder, gear , Size of the gear for serious examination , a detailed record . In accordance with the defect of the sub- priorities and arrangements for proper disposal repair and overhaul program .11, mill liner is worn 70% or a 70mm long crack should be replaced .12, liner bolts for damage caused by loose liner should be replaced .13, main bearing se