Charcoal machine uses sawdust, crop straw (corn stalk, soybean straw, cotton stalks, etc.), chaff, grass, shrub branches, and bamboo to create high-density hollow rods. Under the action of the screw thruster and heating ring, loose raw materials are processed into high-quality fuel. The final product features small size, good flammability, and serves as an excellent replacement for firewood and coal.
Material Required: Moisture 8%-12%, Size 3-5mm.
If moisture exceeds 12%, an air flow or drum dryer is recommended. If the raw material size is larger than 5mm, a hammer mill or wood crusher is necessary.
The machine can produce various shapes: cylindrical, square, hexagonal, hollow quadrangular, and pentagon. Available diameters range from 45mm to 80mm with a 15-20mm inner hole.
These briquettes are widely used for boiler heating, cooking, and are especially popular in the barbecue market after carbonization due to being smokeless, odorless, and clean.


1. Crusher: Crush the wood or biomass material into sawdust (Size: < 5x3 mm).
2. Dryer: Dry the material until moisture content reaches 8%-12%.
3. Briquettes Machine: Extrude different shapes and sizes of sawdust briquettes.
4. Carbonization: Carbonize the sawdust briquettes into smokeless wood charcoal briquettes.
The machine is wrapped in plastic film and secured in wooden or iron boxes based on size and weight. All components are fixed well within containers to prevent collision, wear, or loss during transportation.