CNC lathes have many advantages over traditional manual lathes, including:

1. High precision: CNC lathes adopt computer control systems, which can achieve highly precise motion control. This results in higher processing accuracy and repeatability, and is suitable for processing parts with strict dimensional requirements.

2. High efficiency: CNC lathes have a high degree of automation and can realize functions such as automatic tool changing, automatic positioning, and automatic measurement. This can greatly improve production efficiency and reduce manual operation time.

3. Flexibility: CNC lathes can process different parts by changing the program without changing the machine tool equipment or tools. This provides greater flexibility to accommodate the needs of small batch production and multi-variety processing.

4. Multi-axis control: CNC lathes can control the movement of multiple axes at the same time, so that complex parts can be clamped in one clamping without the need to change tooling multiple times, which improves processing efficiency.

5. Automated production: CNC lathes can realize automated production processes, including automatic feeding, automatic unloading, automatic measurement and other functions. This reduces the skill requirements for operating workers and reduces labor costs.

6. High-quality surface treatment: CNC lathes can achieve high-quality processing of the surface of parts by reasonably controlling cutting speed, feed speed and other parameters during the processing process, improving surface finish and accuracy.

7. Reduce human errors: Since the operation of CNC lathes is mainly controlled by computer programs, it reduces the possibility of human operating errors and improves the consistency and reliability of processing.

8. Real-time monitoring: CNC lathes can monitor various parameters during the processing process in real time through the monitoring system, including temperature, tool wear, etc., so that process parameters can be adjusted in a timely manner to ensure processing quality.

Generally speaking, CNC lathes have significant advantages in improving production efficiency, reducing costs, and improving machining accuracy. They are especially suitable for mass production of precision parts and processing of complex shapes.