The vibration exciter is placed outside the screen side, which eliminates the possibility that a large amount of dust is easy to enter the bearing chamber, and the bearing has a long service life.
A na-etinye ihe na-emegharị vibration n'èzí n'akụkụ ihuenyo ahụ, nke na-ewepụ ohere nke na nnukwu ájá dị mfe ịbanye n'ime ụlọ na-ebu, na ntanye ahụ nwere ogologo ndụ ọrụ.