
The wood crusher machine is specifically designed to process a wide variety of wood materials, ranging from tree branches and trunks to wood waste and slab scraps. In charcoal briquette and wood pellet production plants, it plays a vital role in producing high-quality sawdust, perfectly preparing the material for subsequent briquetting. Additionally, this versatile equipment is widely utilized in agriculture and animal husbandry, with typical applications in orchards, landscaping, breeding bases, forest farms, sawmills, and furniture recycling.
Raw Material
The wood crusher is highly versatile, capable of processing not only various wood materials (such as logs, branches, chips, shavings, and sawdust) but also biomass materials like bamboo, crop stalks, and straw.
Acceptable Raw Material Size: 10 mm – 300 mm (1 cm – 30 cm)


Crushing Effect
The size of the finished wood chips or wood sawdust is between 3-20mm.
When making charcoal, the sawdust size must be under 5mm to fit the sawdust briquette machine perfectly. You can achieve this desired size simply by changing the wood crusher’s screen mesh.




Basic Structure
The internal structure of the wood crusher machine is mainly composed of:
- the upper body
- the inner plate
- the cutter
- the lower body
- the rotor
- the blower
- the discharge pipe
- the underframe
- the bag dust collector
- and other parts




The crushing process happens in three precise stages. First, the raw wood hits the high-speed cutter head and is instantly sheared into smaller pieces. Second, these pieces are fed into the chamber, where high-speed hammers deliver relentless impacts, causing the wood to shatter and collide with each other. Finally, the material reaches the screen mesh. Compliant wood chips pass through smoothly for discharging, while any oversized material is automatically kept inside until it meets the target size.
Technical Parameter
| Model | Power | Capacity | Blade disc diameter | Blade quantity | Blade size | Inlet size |
|---|---|---|---|---|---|---|
| 420 | 11kW | 1t/h | 420mm | 4pcs | 90*60*10mm | 18*15cm |
| 500 | 18.5kW | 1.5t/h | 500mm | 4pcs | 120*70*10mm | 20*18cm |
| 700 | 30kW | 2t/h | 600mm | 4pcs | 150*70*10mm | 23*20cm |
| 900 | 37kW | 2.5t/h | 610mm | 6pcs | 150*100*10mm | 24*20cm |
| 1000 | 55kW | 3t/h | 750mm | 8pcs | 150*140*10mm | 27*25cm |
| 1500 | 75kW | 4t/h | 750mm | 8pcs | 150*140*10mm | 28*26cm |
At Which Step in the Charcoal Briquettes Production Line Is the Crusher Used: STEP 1
STEP 1: Crush the wood material to certain size with a crusher
Step 2: Dry the wood sawdust to certain humidity with a dryer
Step 3: Compress the wood sawdust to certain shape with a briquette machine
Step 4: Carbonize the sawdust briquettes to charcoal briquettes with a carbonization furnace