banner

Knowledge

Home>Knowledge

What Is Biomass Pellet & How Does Pellet Machine Work?

2026-11-04 10:19:04

Biomass pellets are clean renewable fuel, compressed from sawdust, rice husk, straw, bamboo shavings and other agricultural & forest residues. 

No chemical adhesive is required. 

The natural lignin inside biomass will soften under friction heat and high pressure, acting as a binder to form solid pellets.


A ring die pellet machine is the key machine of the whole production line. 

Rollers squeeze the crushed dry material through ring die holes continuously. 

After extrusion, pellets are cut into fixed length, then sent to the pellet cooler to reduce temperature and hardness. 

Finally, screening and packing are finished.


Our ring die pellet machines are manufactured in our own factory. 

All key parts, including ring die and roller, are self-processed with CNC machining. 

Every unit will pass a strict 12-hour no-load + load running test before shipment. 

We own CE certificate and more than 40 patents for biomass pelleting technology.


We provide raw material test, customized production layout, remote technical guidance, 

on-site engineer arrangement (upon request), installation training and lifelong spare parts supply. 

We have successfully delivered biomass pellet projects in France, Bulgaria and Italy.


If you are planning to build a pellet fuel plant, please send us your raw material details, 

and we can offer suitable solutions with our reliable pellet machine.

If you want to know more about our pellet machine, welcome to subscribe to our YouTube channel.