Bearings simply do not break down one day. Before a breakdown occurs, symptoms such as abnormal noises, increased vibration and increased operating temperature will occur.Because of this fact, it is very important to check and record the operating conditions of a bearing at regular interva ls. With this information, problems will be detected and maintenance can be scheduled before catastrophic failure occurs.
The following items should be checked on a daily basis.
1. Changes in vibration values, generation of strange noise
2. Increase in temperature
3. Changes in amount and condition of lubricant
4. Changes in the electrical current value (Ammeter) of the drive motor.
Records of inspection results and trend control should be carried out as follows.
1) Determine char t format for each inspection item
2) Determine the interval for inspections.
3) Determine the inspection method and equipment to be used for the inspections.
4) Carry out the inspections and record the data.
5) Look for any changes in the data on the char t. (Use previous results to determine standard control values).
6) If the data goes outside the bounds of the standard control values, this is a sign of possible equipment breakdown. The cause of the problem should be determined and the equipment repaired as necessary.
Our company has sales branch in Tianjin, Shanghai, Tangshan, providing customers with comprehensive after-sales service. Our products including Spherical Roller Bearings, Cylindrical Roller Bearings, Tapered Roller Bearings and so on. We sincerely welcome people at home and abroad to visit our factory guidance, exchange, create brilliant.