... ), jig (cleaning equipment),it is used for the completion of ore washing, chose, crushing, screening, conveying, roughing selection, cleaned selection and ... Machinery Co.,Ltd)3. The abandoned tailings system: It is made up of the tape conveyor belt, chute, motor, reducer, it is ... . Gantry: it is made up of the channel steel, angle iron, iron plate, pulleys and other components, it is used for the ...