The Knnjoo pass-through monorail type D shot blast machine - closed loop operation achieve short blasting
time due to the combination of the latest transport technology and highly efficient blast wheels.
the workpiece are carried on rotating hooks on the manually operated nomorail or conveyed automatically on a 
(optional) power & free conveyor to the blast cabinet where they are blasted by blast wheels. the blast cycle runs in
accordance with the preset blast time. when the blast wheels. the blast cycle runs in accordance with the preset
blast time.when the blast wheels stop, the door is openen and the hook exits automatically.