
Equipment Introduction


Our screw briquette extruder machine adopts high‑temperature screw extrusion principle, turning sawdust, bamboo dust, rice husk and crop waste into high‑density hollow charcoal rods for BBQ fuel. Equipped with integrated electric control cabinet, automatic temperature control, continuous feeding & continuous discharging. Widely used for small‑medium charcoal production plant in Africa, Southeast Asia.


Core Advantages
- Built‑in temperature control cabinet, adjustable heating temperature for different raw materials
- Heavy‑duty screw shaft, wear‑resistant mould head, long service life
- Continuous extrusion production, stable output, easy operation
- Produce hollow charcoal rod, good air permeability for full burning
- Different mould sizes optional for different charcoal rod diameter
Suitable Raw Materials
Sawdust, wood powder, bamboo shavings, rice husk, peanut shell, palm waste and other biomass powder material.


Reference Parameter Table
| Model | Power | Specification | Wooden Case Dimension | Capacity | Weight |
| 50 | 18.5 kW | 1780×550×1600 mm | 1820×600×1650 mm(approx.) | 230‑300 kg/h | 750 kg |
Matching Production Line
Complete charcoal production line flow: Crusher → Dryer → Briquette Extruder → Carbonization Furnace
Note: The briquette extruder only produces raw green rods, which must be carbonized in a carbonization furnace to become finished charcoal.
Q: What raw material can this briquette extruder process?
A: It works for powdery biomass like sawdust, bamboo powder, rice husk. Big wood pieces must be crushed first.
Q: Do I need a carbonization furnace together with this machine?
A: Yes, the machine produces raw green briquettes, carbonization furnace is required to turn them into finished charcoal.
Q: What moisture is required for input material?
A: Raw material moisture should keep 8‑12%, too wet will cause bad forming.
Q: Can I change charcoal rod diameter?
A: Yes, replace different mould head to get different briquette size.
Q: Is this machine complete production line?
A: This is only briquette forming host, crusher, dryer and carbonizing furnace are separate machines.
