@air
2025-03-12

How long is the maintenance cycle of screw air compressor

The maintenance cycle of screw air compressors is not fixed, but is affected by a variety of factors, including the type of equipment, working environment, frequency of use and manufacturer’s recommendations. Here are some general guidelines for screw air compressor maintenance cycles: 1. First maintenance cycles

For newly purchased screw air compressors, it is usually recommended to perform first regular maintenance for about 500 hours after running. The content of the first maintenance mainly includes changing the filter element, engine oil, etc. of the engine oil filter to ensure the normal operation of the equipment and extend the service life.

2. Regular maintenance cycle

After the first maintenance, the conventional maintenance cycle of the screw air compressor is generally 2000 hours or 6 months (whichever comes first). During this cycle, a comprehensive pipeline inspection is required, replacing lubricant, removing oil, and checking the status of other consumable parts and fasteners.

3. Regular maintenance cycle

In addition to first maintenance and conventional maintenance, the screw air compressor also needs regular maintenance, and the cycle is usually 2500 to 3000 hours, or adjusted according to the actual operating conditions of the equipment and environmental conditions. During regular maintenance, three filters and one oil (engine oil filter element, oil and gas separator element, air filter element and lubricating oil) need to be replaced, and the cooling system, electrical connections, equipment sounds, and various connection areas need to be loose or leaked.

4. Maintenance cycle in special environments

In some special working conditions, such as high humidity in the air, corrosive gases, and dust, the maintenance cycle needs to be significantly advanced. For example, in situations where there is more dust, the air filter element may need to be replaced more frequently to ensure the purity of the compressed air. In addition, harsh environmental conditions may accelerate the aging and wear of the equipment, so more frequent maintenance is required.

5. The impact of frequency of use on maintenance cycle

The frequency of use of screw air compressors is also a key factor affecting the maintenance cycle. If the equipment is running at full or even overload, the motor current soars, and the heat generated by the rotor’s high-speed rotation accumulates sharply, which will cause the lubricant to accelerate oxidation and deterioration under high temperature and high pressure. Long-term low-load operation can easily lead to the emulsification of lubricating oil in the oil and gas barrel, and the moisture cannot be separated effectively, which will in turn erode the machine parts. Therefore, equipment that is used frequently requires more frequent maintenance.

6. Manufacturer’s advice

Manufacturers usually provide users with detailed maintenance guidelines and maintenance cycle suggestions based on the performance parameters and usage conditions of the equipment. Following the manufacturer’s recommendations for maintenance, it not only ensures the optimal working condition of the equipment, but also effectively extends the service life of the equipment.

Summary

The maintenance cycle of the screw air compressor should be determined based on actual use conditions and environmental conditions, and should be carried out regularly in accordance with the manufacturer’s recommendations. Regular maintenance not only extends the service life of the air compressor, but also ensures that it is always inIn the best working condition, avoid production interruptions caused by equipment failure. If the specific maintenance cycle cannot be determined, it is recommended to consult the equipment manufacturer or professional service provider.

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