industrial 3D model Dual Speed Chain Conveyor, free flow conveyor

This is industrial 3D model Dual Speed Chain Conveyor, free flow conveyor, 2.5x dual speed chain conveyor and cylinder automatic elevator some documents are missing, but the dual speed chain mechanism is complete
Industry use: Equipment
3D model Design software: SolidWorks
3D model Version/edit:2014 Editable, with parameters】
3D model File format: Sldprt Sldasm