In the fields of biomedical, chemical analysis, and industrial production, low-speed large capacity centrifuges are widely used as important separation equipment in processes such as precipitation, concentration, and purification of samples. Its stable performance and high efficiency make the experimental results more accurate and reliable. However, regular maintenance is crucial to ensure long-term stable operation and extend service life. This article will provide a detailed introduction to the maintenance methods and importance of low-speed large capacity centrifuges.

1、 Daily inspection and cleaning
Visual inspection
Before each use, carefully inspect the casing for cracks or deformations to ensure that all components are in good condition. Pay special attention to observing whether the rotary head, door lock, and control panel are working properly.
Internal cleaning
After use, promptly clean the residue in the centrifuge chamber to prevent sample leakage from causing corrosion or contamination of the equipment. For difficult to remove stains, gently wipe them with neutral detergent and dry them with a clean cloth.
Turn around inspection
Regularly inspect the surface of the rotary head for scratches, rust, or other damage. If any abnormal situation is found, the use should be immediately stopped and professional personnel should be contacted for repair or replacement.
2、 Weekly maintenance tasks
Lubrication treatment
According to the manufacturer's recommendations, regularly add an appropriate amount of lubricating oil to critical moving parts such as bearings and shafts. This not only reduces friction, but also extends the service life.
Sealing strip inspection
Check the integrity and sealing performance of the door seal. If necessary, replace aging or damaged sealing strips in a timely manner to ensure no leakage occurs during the centrifugation process.
Balance calibration
Ensure good levelness and balance of the equipment. The tilt can be corrected by adjusting the foot bolts, and the sample can be weighed using an electronic balance to ensure uniform weight distribution within each rotor.
3、 Monthly in-depth maintenance
Electrical system testing
Check if the power cord, plug, and buttons on the control panel are intact and undamaged. Test the motor start and stop functions to ensure that the control system is working properly. If there are any abnormalities, repair or replace the relevant components in a timely manner.
Record maintenance logs
Establish detailed maintenance logs to record the time, content, identified issues, and solutions for each inspection. This is very helpful for tracking device status and predicting potential failures.