... machinery and electric . the main machinery parts includes storing hopper, measuring scale and so on. The measuring scale were ... delivery system adopts the lifting hopper or belt feeding mode, the lifting hopper mode is made up of the hopper, track, windlass, switch , ... 100ton, 150ton, 200ton, 250ton, 300ton . it is made up of hopper , leg , input tube ,butterfly valve, removing dust equipments,and ...