Excessive Lubrication for Jaw Crusher Machine
Standard to evaluate the excessive lubrication is the problem that is often noted in instructional books. While, a clear standard does not exist. If we take the point of lubricating 10 minutes for every eight hours as the normal standard, then point of lubricating 20 minutes for every eight hours will be regarded as the excessive lubrication.
Actually, the above “if” is wrong. Actually, value to evaluate the excessive lubrication is the ratio between feeding amount and discharging amount of grease in bearing cup. If the discharging work of grease is not smooth, excessive lubrication can still occur even though you lubricate 1 minute for every eight hours.
Filling amount of lubricating grease should be appropriate. If filling amount is too much, bearing temperature will rise rapidly. Along with the rapid increase of torque resistance moment and serious leakage of lubricating grease, lubricating effect of grease will become aged and poor.
Even though a lot of grease are filled, jaw crusher machine can still work well with low revolving speed. If revolving speed closes to the limited degree, you should carefully control the filling amount of lubricating grease. In general, filling amount of grease can be determined according to the ratio between limit speed and actual working speed of bearing.
All the above just discuss about the way to determine the amount of lubricating grease in the space of bearing. By leaving messages on following website, you can enjoy the best price!