Extruder is the priority in the extrusion equipment processing line. If it does not work, the whole processing line will be scrap.  In order to make the extruder work well when it reach to customer, Jinan Sunward Machinery Co., Ltd will test or idle it before shipping. The machine run well. Then pack it to delivery. With testing or idling, we will check the following parts and position.
 1)Checking the electric device has no damage and loose.
 2)Checking if any foreign body in the barrel,screw and screw tube. They should be cleaned up.
 3)Checking the reducer,screw and screw tube: turning the belt manually, resistance to motion should be small and uniform. Turn a few laps to check whether if any waste discharged. 　
 4)Checking whether the feed screw is successfully pushed into cylinder.
 5)Install the cutter and adjust the gap between the blade and mould. Turn the blade checking it has a good contact with the mould in any place. If not, adjust it again.
 6)Checking the lubrication system: the connection should be normal and fuel tank has enough oil.
   Jinan Sunward Machinery Co.,Ltd is a professional Puffing corn manufacturer. Our company could also supply many other equipments&parts including puffed food processing line, Ornamental fish feed processing line, textured soy protein processing line, pet food processing line, floating fish feed processing line, puffed feed processing line, nutritional rice processing line, corn flakes processing line, Denatured starch processing line, core filling food processing line, puffed leisure food processing line, Fried puffed food processing line, Kurkure food processing line, breakfast cereal processing line, puffed nutritional powder processing line, bread crumbs processing line and so on.