... ,stable amplitude 2. CCC, CE, ISO 9001:2008 3. widely used in mining, coal industry Work Principle of vibration motor:YZS ... vibration source of various types of vibrating machines.Use:Mainly used in electricty, building, food, coal, mining, light industry, chemical, cement ... way: S1 YZS-50-2 vibrating motor for rotary screen used machinery parts