According to fiddles with coke oven to lose in coal system belt conveyer motorized pulley drive type existence fever electric motor,tooth ring set bolt to become less crowded,Ⅰaxis questions and so on axis torsion failure and seal oil leak.Outside original motorized pulley will actuate to change sets at gear box to actuate,to eliminate motorized pulley accident which occurs frequently,had guaranteed loses coal system normal operation.Also enhanced efficiency and security.
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