Variable-Frequency Drive Device for Belt Conveyor Zhejiang Fudehao New Material Co., Ltd. Base Info Model NO.:YNRQD 250Transmitted Power:160-250kwTransmitted Torque:2500 N.MWeight:990kgTrademark:LBHISpecification:ISO9001: 2008, CEOrigin:Shandong Tai′an Description Pre:Conveyor Automatic Tension Device for Belt Conveyor Next:Stepless Speed Regulation Hydraulic Coupling for Belt Conveyor