There are several important issues to consider when purchasing a CNC lathe:

1. Processing needs: First of all, you must clarify your own processing needs, including processing materials, processing dimensions, processing accuracy, processing volume, etc., in order to choose the appropriate type and specification of CNC lathe.

2. CNC system: CNC lathe CNC system is the core of CNC lathe, affecting processing accuracy, stability and flexibility. It is necessary to consider the brand, performance, user-friendliness of the CNC system and whether it supports the processing functions required by customers.

3. Machine tool structure: CNC lathes select appropriate machine tool structures based on processing requirements. At the same time, the rigidity, stability of the machine tool, and whether the size of the workbench are suitable for the processing requirements must be considered.

4. Accuracy and repeatability: The machining accuracy of CNC lathes is an important indicator of CNC lathes. It is necessary to understand whether the positioning accuracy, repeated positioning accuracy and machining accuracy of the machine tool meet the requirements.

5. Automation functions: CNC lathes consider whether they need automation functions based on production needs, such as automatic tool changing, automatic measurement, automatic feeding, etc., to improve production efficiency.

6. Reliability and stability: The reliability and stability of CNC lathes directly affect production efficiency and processing quality. It is necessary to choose suppliers and brands with good reputation and reliable quality.

7. After-sales service: Consider the after-sales service provided by CNC lathe suppliers, including maintenance, training support, spare parts supply, etc., to ensure that possible problems are solved in a timely manner.

8. Budget restrictions: When choosing a suitable CNC lathe according to budget restrictions and investment plans, you must not only consider the purchase cost, but also comprehensively consider the performance, efficiency and service life of the equipment.

9. Future development: Consider the future development plan of the enterprise and the possibility of technological upgrading, and choose a CNC lathe that can adapt to future development needs.

Taking the above factors into consideration, you can choose the CNC lathe that best suits your production needs and budget, thereby improving production efficiency, reducing production costs, and improving product quality.