China Dy Series High Load Helical Gear Box for Coal Conveyor Belt

Product Description Product DescriptionDY Series High Load Helical Gear Box for Coal Conveyor BeltComponents:1. Housing: Cast Iron or Steel Plate Welding2. Gear Set: Hardened Helical Gear Pairs, Carburizing, Quenching, Grinding, Gear Hardness HRC54-623. Input...