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武山铜矿选厂粗磨车间现有ZFC－24双螺旋分级机两台．空心他为加长型．每台分级机有两套下部支应。下部支座轴承采用滚动轴承3536二套．密封结构采用多层棉纱发辫式盘根和高压油脂双重密封一并在润滑装置上配置手动干油泵．定期往轴承内注油脂．以保持其密封性能。由于空心轴为
Wushan copper plant selection mill existing ZFC-24 double spiral classifier two. He is lengthened. Each classifier has two sets of lower support. The lower bearing bearing two sets of rolling bearings 3536. Sealed structure with multi-layer cotton yarn braided packing and high-pressure grease dual seal together with the manual lubricating oil pump configuration. Regularly grease the bearings. In order to maintain its sealing performance. Due to the hollow shaft is