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RUF Lignum Series for Wood
Compact construction, quick installation, and 24/7 operations make our Lignum hydraulic briquetting systems an efficient choice.
The RUF series for wood is proven to:
- Integrate easily into existing production lines
- Reclaim floor space by reducing waste volume dramatically
- Reduce the need to store wood chips, thus reducing fire hazards
- Produce a carbon-neutral energy source with zero artificial binders
View complete specifications for the Lignum briquetters
| Volume of materials | |
|---|---|
| Wood | 900 – 2500+ lbs/hour |
| Briquette sizes | |
|---|---|
| Briquette size (length is variable) | 5.9” W x 2.3” H to 9.4” W x 2.75” H |
SZ1 + Wood Briquetting Machine
Proven technology for small- and medium-sized companies. As an entry level model of our wood presses, the SZ1+ is available in a standard design with proven RUF technology for small capacities (65 to 130 lb/hour).
- Compact design
- Easy installation
- Ideal for automatic feeding of industrial furnaces
- Suitable for automatic, 24/7 operation
- Low electrical demand per production output
- Minimal wear and tear
| Briquette sizes | |
|---|---|
| Diameter | 70 mm dia |
Peripheral equipment
RUF can also provide you with equipment to augment your wood briquetting machine.
- Conveyors
- Silos
- Storage hoppers
- Lift and tip devices

Preventative maintenance & U.S. based support
We’ll ensure you have maximum uptime for years of reliable operations. Explore maintenance plans and secure exclusive savings.
Applications for wood briquettes
- Living room fireplaces
- Wood-burning stoves
- Backyard fire pits
- BBQs / Cooking
- Commercial boilers
- Industrial heat and power
- Gasification
- Torrefication
What is the cost of RUF wood briquetting machines?
Our wood series machines range in price, starting at over $100,000.
How much volume do you need to have for wood briquetting?
If a company produces 300 to 500 pounds per hour, wood briquetting can make sense. For example, a RUF entry-level wood briquetting machine can accommodate 500 to 700 pounds of material per hour.
What size chips and moisture content can I have to use RUF briquetting machines?
To briquette wood chip waste, materials can have a maximum moisture content of 15% and the pieces must be two inches or less in size.
How are wood briquettes made?
How are wood briquettes made?
Wood briquettes are made of two things: wood and pressure. That’s it. There are no chemicals or additives, making them a natural product.
Step 1
Wood materials (sawdust, shaving, or chips) are moved to a pre-charging chamber by a screw conveyor.
Step 2
A pre-charger presses the material into the main pressing chamber.
Step 3
The main pressing ram compresses the material into the mold and forms the briquette into its final shape and density.
Step 4
Wood briquettes are pushed out of the machine one at a time.