The internal cleaning of automobile engine block castings is generally done by manual prying and turning to clean the sand.With the continuous development of social economy,the domestic fully automatic production line has gradually replaced the traditional process.A new type of motorized roller conveyor that can be lifted and rotated is introduced for application in the fully automatic production line.It can make the cylinder body in three-dimensional space according to the requirements of a par-ticular position from a particular position to another position,and then automatically forward into the next process.
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