The cutter is a key component that determines the efficiency and effectiveness of a dredger, hence it is crucial to consider all aspects in designing a dredger's cutter. How can one design a cutter that is truly effective in application?

Select the appropriate auger size.

2. Practical testing of parameters for the work location is required.

3. The cutting teeth of the auger should be in various forms, as different geological strata require different types of teeth.

4. The material of the cutting teeth should be selected according to different working conditions, with the manufacturing of materials that meet the requirements for durability and toughness.