The basic requirements for CNC lathe maintenance include the following aspects:

1. Technical background: Maintenance personnel need to have a certain mechanical and electrical technical background, especially an in-depth understanding of CNC systems, servo systems, sensors and other related technologies.

2. CNC system knowledge: Understand the working principle of CNC system, programming language (such as G code, M code), data transmission and processing, etc., and be able to analyze and solve CNC system faults.

3. Electrical knowledge: Have a clear understanding of the electrical system of CNC lathes, including knowledge of motors, sensors, control circuits, etc. Ability to use electrical drawings and test tools for troubleshooting.

4. Mechanical knowledge: Have a certain understanding of the mechanical structure, transmission system, lubrication system, etc. of CNC lathes, and be able to maintain and repair the mechanical system.

5. Instruments and equipment: Proficient in using various measuring and testing instruments, such as oscilloscopes, ammeters, voltmeters, etc., in order to diagnose and repair system faults.

6. Safety awareness: Have good safety awareness, understand the safety matters that need to be paid attention to during the maintenance process, and ensure that other problems or injuries will not be caused during the maintenance process.

7. Communication skills: Good communication skills are important, and you can effectively communicate with other relevant personnel, manufacturers or technical support to obtain necessary information and support.

8. Familiar with the operating manual: Be able to proficiently read and understand the operating manual of the CNC lathe in order to perform maintenance and repairs in accordance with the manufacturer's recommendations.

9. Fault diagnosis ability: Have the ability to quickly and accurately diagnose faults in CNC systems and mechanical systems in order to effectively solve problems.

10. Continuous learning: CNC technology is constantly updated, and maintenance personnel need to have a continuous learning attitude and keep track of the development of new technologies and equipment at any time.

When performing maintenance work on CNC lathes, these basic requirements will help ensure the efficiency and quality of the maintenance work.