Although regular maintenance will reduce corrosion and sudden darkness just when you need light, the best practice is to choose products for their durability and efficiency out of the box.
Slow work, can meet the precision handling, sand box mold, machine maintenance and other fine work requirements.
慢速工作时，可以满足精密装卸，砂箱合模，机床检修等精细作业的要求。
3
The paper introduces the characteristic of dismounting and maintenance technology based on the structure of the roller box. Several common faults are analyzed and some solutions are put forward.