5, tubing rupture

6. Plastic deformation

7. Choose different steel (such as I-beam, etc.). ) in different locations.

8, plus belt drive (I started to want to add friction plate drive, but others said this kind of clutch ... but if I have to answer it myself, I will still choose friction plate, because no one said that about me)

1 1.

12, there are several kinds of things designed independently, but there is no confidence in the assessment because the mechanical design is extensive and profound. So the answer is "n kinds, no confidence"

13, I can't remember a song. Only some classic and vague memories.

15, steel plate cold working production line. From coiling-uncoiling-direct feeding-leveling-looping bin-punching-shaping-subsequent shearing-receiving mechanism-finished product.

16, I don't know if I dare to take 2000-3000. I dare not take more. I feel that I am not worth so much money now, because my level in the industry is not enough.

But what I can't say mainly depends on what I do. If I supervise the project, the salary will be more and the basic bonus will be more. Now I am a purely small technician, and my salary will not be high. If I do this job now, I can only get so much, not too much.