CNC turning vs. manual turning: how do I choose?

In the field of machining, CNC turning and manual turning are two common machining methods. With the development of technology, CNC turning is widely used in spare parts manufacturing and prototyping with its many advantages, but manual turning still has its irreplaceable position in some projects.

I. What is CNC turning

CNC turning is a special type of CNC machining that refers to a special subtractive machining process in which the final part or material rotates at a high speed and the tool shaves off the material.

2. the advantages of CNC turning

I. High precision
CNC turning has extremely high precision because the machine operates in strict accordance with the computer program, which can precisely control the movement trajectory of the tool and cutting parameters, thus ensuring the dimensional accuracy and shape precision of the parts.
2. high output
CNC turning is suitable for producing a large number of parts in a short period of time, so as to meet the needs of mass production.
3. less labor
CNC turning has a high degree of automation, reducing the dependence on a large number of laborers and lowering labor costs.

4. less error
Unlike manual turning, CNC turning relies on software rather than labor, so it can effectively prevent many errors. The computer program can accurately control the machining process, avoiding errors brought about by human factors, such as size deviation, shape inaccuracy and so on.
5. continuous operation
CNC machines can work continuously 24 hours a day, which can meet the needs of emergency orders and mass production.

3.Characteristics and requirements of manual turning

1.Similar process
The manual turning process is similar to CNC turning in that the material is rotated by the lathe while tools shape it to fit the project specifications. However, shaping requires operator assistance and continuous monitoring is essential for the operator to achieve accuracy and avoid errors.

2.High experience requirements
Manual lathe technicians should be experienced in working with different materials, as each material requires a special approach.

4.How to choose between CNC turning vs manual turning?

In machining, CNC turning and manual turning each have their own characteristics and applicable scenarios.

1.A comparison of the characteristics of CNC lathes and manual lathes

Although CNC lathes are more expensive and complex than manual lathes, the quality of the machine is critical. Some companies choose cheaper CNC lathes to save money, which may affect the project due to lack of features. Manual lathes, on the other hand, are cheaper and less complex, though low-quality manual lathes can produce inappropriate results regardless of the operator’s experience. Overall, high-quality manual lathes are usually better than cheaper CNC lathes.

2. Applicable scenarios of CNC turning and manual turning

Manual turning is used for low-volume projects where single or detailed parts need to be made, when the time spent setting up and programming the CNC machine may be offset by the low-volume requirements. In some cases, manual turning and CNC turning may need to work in conjunction with each other.

The advantageous scenario for CNC turning is that it is the best choice when there is a mass production order because thousands of identical parts can be produced. 2.

5.conclude

When deciding which turning method to use, it is also important to assess the needs of the project. If a large number of identical spare parts are to be produced, CNC turning is the perfect choice; if a single, complex part with numerous details is required, manual machining is more appropriate.