Normally, there are two main kinds of pellet mills, ring die pellet mill and flat die pellet mill. Unlike flatdie pellet mill, which is used mainly for household and small scale, the ring die pellet mill is a must-have equipment in a pellet plant. Take wood pellet plant for example, typically, you will need one or more ring die pellet mill (depending on the amount of raw material you are dealing with), a hammer mill or wood chipper for resizing raw material in large pieces, a pellet cooling system, a packing machine and other necessary equipments. Among all the pieces, ring die pellet mill is the key to success for your pellet plant. Having said that, it doesn’t mean that each ring die pellet mill for sale in the market is suitable for you. You have to make your choice.
The “ring die” in a ring die pellet mill is the first and the most important part you shall exam while buying a pellet mill. For a wood pellet plant running 10 hours a day, the ring die is the most worn part because it finishes most of jobs of a ring die pellet mill. Which means a quality ring die pellet mill comes with a quality ring die. The “die” is a metal with multiple holes on it, and during the process, the raw materials are heavily pressed to pass through the holes so that it can be pelletized. While the flat die is a flat metal platethis picture shows the differencebelow:
|Model||Capacity||Size (mm)||Power (Kw)||Net Weight (Kg)|
|420||1-1.5 t/h||1100x2600x2200||90 kW||3000|
|508||1.5-2 t/h||1200x2990x2410||110 kW||3700|