
Wood charcoal making machine is used to solve the waste wood disposal issues in the forestry and wood processing industry. Through high-temperature and low-oxygen pyrolysis technology, wood charcoal machine transforms waste wood into economically valuable charcoal. The entire transformation process ensures environmental friendliness and minimal pollution. As one of the leaders in the waste recycling field, Beston Group offers a one-stop wood recycling solution for your maximum convenience.
Model Parameters of Wood Charcoal Machine for Sale

BST-50
- BST-50S technology vetted by puro.earth
- 6,000 tons wood charcoal production annually
- 7200H/Y stable&safe operation
- 4 Configuration options

BST-06
- 8000H/Y stable&safe operation
- Low-cost carbon removal process verification
- Small-scale test machine
- 2 Configuration options
| Model | BST-50 Standard | BST-50S LM | BST-50S HM | BST-50S MAX | BST-06 Standard | BST-06MAX |
|---|---|---|---|---|---|---|
| Time to Market | 2015 | 2022 | 2022 | 2022 | 2025 | 2025 |
| Operating Mode | Continuous | Continuous | Continuous | Continuous | Continuous | Continuous |
| Application | Commercial Scale | Commercial Scale | Commercial Scale | Commercial Scale | Testing | Testing |
| Dust Removal System | Standard | Advanced | Advanced | Advanced | Standard | Advanced |
| Feeding Capacity | 10-15m³/h | 10-15m³/h | 10-15m³/h | 10-15m³/h | 100-300KG/H | 100-300KG/H |
| Biochar Discharge Temperature | 45℃ | 45℃ | 45℃ | 45℃ | 45℃ | 45℃ |
| Puro.earth Authentication Model | × | √ | √ | √ | × | |
| Maximum Pyrolysis temperature | 650℃ | 650℃ | 650℃ | 850℃ | 650℃ | |
| Service Life | 5-8 years | 5-8 years | 5-8 years | 8-10 years | 5-8 years | |
| Annual Operating Time | 7200 hours | 7200 hours | 7200 hours | 7200 hours | 8000 hours | |
| Land Space Required (L*W*H*m) | 35m×15m×8m | 65m×15m×8m | 65m×15m×8m | 65m×15m×8m | 25m*18m*6m | |
| Total Power (KW) | 201.25kW | 453.35kW | 505.35kW | 505.35kW | 129.79 | 162.79 |
| Cooling Method | Recycling cooling Water | Industrial chiller | Industrial chiller | Industrial chiller | Recycling cooling Water | Industrial chiller |
| Installation Period (Calendar Days) | 50 | 70 | 70 | 70 | 45 | 50 |
Global Cases of Wood Charcoal Making Machine
Olive Wood Processing in Europe
Eucalyptus Sawdust Processing in Asia

Project Information
- Wood Type: olive wood chips
- Production Start Date: 5th Mar 2024(403 days)
- Project Configuration: BST-50 wood charcoal machine with dryer
- Processing Capacity: 24 tons/day
Achivements
- Phase: Complete installation, commissioning, and operation training, officially put into production.
- Products End Use: Obtain carbon credits; CDR credits have already been obtained.
- Future Development: Expand production capacity, sell products to the construction industry

Project Information
- wood Type: eucalyptus sawdust
- Production Start Date: 24th Nov 2024
- Project Configuration: BST-50 system with dryer
- Processing Capacity: 30 tons/day
Achivements
- Phase: Complete installation, commissioning, and operation training, officially put into production.
- Products End Use: Use wood biochar for soil improvement in local farmland.
- Future Development: Develop carbon removal projects to obtain carbon credits
Two Technologies Redefining Carbon Sequestration: BST-50S Wood Charcoal Making Machine

Biochar Production Annually
CO₂ Sequestration Annually
Continuous Operation Annually
Intelligent Tar Cleaning Technology
BST-50S wood charcoal making machine integrates a smart tar and dust purification mechanism, reinforced by an inert nitrogen flushing system. This innovation tackles tar residue, corrosive gases, and ultrafine char dust that typically accumulate during long-term operation. Key advantages include:
- Operational time reaches 7,200 hours/year
- Extends the service life of pipework
- Reduces manual intervention
Dual-Barrel Rotary Reactor
BST-50S’s reactor adopts a dual-layer rotary structure, allowing biomass to undergo staged thermal treatment—first drying and low-temp decomposition in the inner core, followed by deep carbonization in the outer shell under elevated temperatures. The system offers:
- Ensures >10 m³/hr material processing rate
- Significantly improves thermal efficiency
- Stable production of uniform, high-carbon biochar
Solution for Wood Recycling – Wood Charcoal Making Machine
Wood to charcoal machine is a kind of equipment specially used to convert wood into charcoal. It converts lignin, cellulose and other organic substances in wood into charcoal by high temperature pyrolysis. Modern machines adopt advanced design to improve production efficiency, reduce energy consumption and ensure long-term stable operation of equipment. The following are the main features of this machine:

Continuous Operation
Wood charcoal making machine can realize simultaneous feeding and discharging. This avoids the time waste of downtime in batch production. The equipment can run continuously for more than 720 hours in an efficient state. This continuous production method can ensure long-term stable production.
Automated Control
PLC control system can adjust key parameters such as temperature and pressure. In addition, Internet of Things system can monitor the operating status of the equipment in real time, report errors in time and make adjustments. Through automated control, the operation of the equipment is more reliable.
Modular Design
This machine adopts a multi-system integrated design. This design not only makes the assembly of the equipment more flexible, but also can be customized according to needs. At the same time, system integration makes the maintenance and maintenance of the equipment operation more convenient.
Wood Pyrolysis Plant: Your Industrial-Scale Carbon Removal Solution

Puro.earth Vetted Technology
BST-50S model has successfully passed Puro.earth’s technical evulation, meeting 7 core criteria of the “Biochar Methodology” for carbon removal. This lays the foundation for carbon removal project implementation:
- Fast Project Certification: During the preliminary assessment phase, the technical evualtion timeline is significantly shortened. It reduces technical access risk and speeds up carbon credit issuance.
- Stable Credit Generation: Standardized production processes ensure biochar core indicators meet EBC/WBC standards. It ensures consistent quality and complies with the requirements of global carbon market.

dMRV System Integration
Our wood to charcoal machine integrates a seamless digital monitoring interface through strategic partnerships with leading dMRV providers. This creates a transparent “Digital Twin” for carbon removal:
- Automated Data Lifecycle: It can automatically collect key operational data, from feed throughput to reactor temperature. This immutable digital trace minimizes human error and reduces third-party auditing costs.
- Precision Carbon Accounting: By integrating with certification platform’s API, dMRV system enables automated lifecycle assessments. Verifiable carbon removal evidence can minimize the risk of credits issuance leaks.

Full-Scale EPC Capability
We provide full-scale EPC (Engineering, Procurement, and Construction) services to give customer a turnkey carbon removal facility. Our framework covers everything from steel structures to equipment installation:
- Integrated Project Deployment: By avoiding the coordination complexities and delays associated with multiple contractors, this single-point responsibility significantly compress the construction timeline.
- Cost Optimization: By optimizing site layout and supply chain structure, we minimize capital expenditures. This also ensures that equipment meets design capacity requirements and the institution’s ROI requirements.
Why Wood is an Excellent Raw Material for Charcoal Production

Raw Material Properties
- Good Processability: Wood fiber structure is uniform and the texture is tight. Therefore, when cutting and crushing, wood can adapt to the requirements of different sizes while avoiding the generation of dust. In addition, wood can remove moisture in a shorter time, improving pyrolysis efficiency.
- Good Fluidity: The good fluidity of wood helps to ensure the smooth continuous feeding and avoid raw material blockage. In addition, good fluidity also ensures the uniform distribution of raw materials. Thus, this promotes uniform heating and conversion of the wood charcoal making machine.
Quality of Charcoal Product
- High Calorific Value: The high lignin content of wood forms a high density & strength carbon structure in the wood charcoal after pyrolysis. Thus, this improves the calorific value. In addition, the low ash content of wood increases the carbon content of the finished charcoal, further improving the calorific value.
- Excellent Pore Structure: Fiber structure is more easily converted into pores during making charcoal from wood. Thus, this enhances wood charcoal’s adsorption. In addition, pore characteristics increase specific surface area of charcoal. Thus, more oxygen can contact charcoal surface, promoting efficient combustion.
Where is Wood Waste from?

Forest Management Residues
- Source: Derived from silvicultural thinning, timber harvesting, and forest health maintenance (e.g., non-merchantable tops, undersized branches, and residual stumps).
- Characteristics: Despite high original moisture and irregular dimensions, these materials possess the high lignin content and intact cellular structures. It’s essential for producing high-density charcoal with superior mechanical strength.
Wood Processing By-products
- Source: Residuals generated from primary log breakdown and secondary finishing processes. (e.g., sawdust, shavings, and offcuts from sawmills and furniture factories).
- Characteristics: These residues are typically pre-processed or kiln-dried, offering low moisture content and consistent particle size. This significantly reduces energy consumption during pyrolysis and ensures a higher yield of premium charcoal.


Yard & Municipal Green Waste
- Source: Biomass from seasonal landscape maintenance, urban forestry operations, and residential yard clearing (e.g., perennial prunings, felled trunks, and storm-damaged wood).
- Characteristics: Although more heterogeneous, this biomass is a plentiful and cost-effective feedstock. When processed through wood charcoal manufacturing machine, it transforms into eco-friendly soil conditioners or heating fuels.
Diverse Applications of Charcoal from Wood Charcoal Making Machine

Soil Amendment
Porous structure and high surface area enhance soil moisture and nutrient retention capacity. It also provides habitat for good microorganisms, thereby improving degraded land.

Feed Additive
Adsorbs toxins and harmful gases within the digestive tracts of livestock, reducing diarrhea and improving feed conversion rates while helping to lower enteric methane emissions.

Construction Additive
As concrete or coatings functional filler, wood biochar achieves long-term carbon sequestration while adding properties like moisture control, mold resistance, and electromagnetic shielding.

Metallurgical Reductant
As a high-purity, low-sulfur/phosphorus bio-reducing agent, it partially replaces fossil coke in smelting, improves metal quality, and significantly contributes to industry decarbonization.

Biogas Enhancement
Biochar promotes direct interspecies electron transfer and buffering inhibitors like ammonia during anaerobic digestion. This accelerates fermentation and increases methane yield.

Fuel Substitution
Wood charcoal can replace some traditional fossil fuels as industrial fuel. This provides high-energy-density, low-carbon-footprint energy solutions for industrial kilns and boilers.
Wood Charcoal Machine Supports Closed Loop of Industry Chain

Forestry Industry
- Prevent Forest Fires: Forest waste wood is highly flammable and can easily cause fires. Wood charcoal making machine helps recycle this waste, turning it into charcoal. By doing so, it reduces the amount of dry, combustible material in the forest, significantly lowering the risk of wildfires.
- Improve Forest Ecology: Our equipment can meet the standards of biochar machine, which brings multiple benefits to the soil. When wood biochar enters forest soils, it enhances nutrient retention, improves soil structure. This helps strengthen the overall forest ecosystem, supporting tree health.
Wood Processing Industry
- Optimize Fuel Structure: Wood processing, especially drying, requires significant energy. Compared to burning waste wood directly or making pellets, charcoal has higher energy density and better combustion performance. This improves fuel efficiency and reduces energy consumption.
- Create Economic Value: Due to wide applications, charcoal products have a wide market. By reusing waste wood, wood to charcoal machine not only reduces waste but also generates new revenue streams for the wood processing industry. Also, it provides a cost-effective solution for waste wood disposal.
Working Process of Wood Charcoal Making Machine
Wood charcoal machine uses wood resources as raw materials. The entire continuous operation process is clean and efficient. After pyrolysis, the carbon and hydrogen elements in the raw materials are converted into mixed combustible gases with high calorific value. Eventually, the highly carbonaceous material, wood charcoal is formed. The following is the operation process of this biomass pyrolysis plant.
Step 1: Wood Pretreatment
Through dryer and crusher, the size of the wood is less than 20mm (5-8mm is optimal), and the moisture content is less than 15%.
Step 2: Wood Feeding
Pre-treated wood is transported to wood pyrolysis plant by a large inclination belt conveyor.
Step 3: Main Furnace Preheating
Start the burner to heat the main furnace for 60-90 minutes. Different fuels match different burners.
Step 4: Wood Pyrolysis
This process takes place in the wood carbonization furnace. The reaction temperature is 380℃ to 450℃ in a hypoxic and micro-pressure environment.
- Step 1- Dehydrate: Remove internal water;
- Step 2- Demethylation: Remove hydrogen, methane, ethane, carbon monoxide and other mixed biogas;
- Step 3- Volatile release: Remove tar, methanol, ethylene, and other substances.
Step 5: Combustible Gas Recovery
The combustible gas is subject to dust removal and condensation treatment. The combustible gas obtained after treatment enters the combustion system for reuse. It provides a heat source for equipment operation.
Step 6: Wood Charcoal Collection
High-temperature charcoal from the reactor enters the discharging system. The heat of the charcoal is taken away by the cooling water flowing in the slag discharge spiral. Its temperature will be reduced to below 45℃. Finally, the finished charcoal will be collected for storage or awaiting further processing.
Optional Parts of Wood Charcoal Machine
Based on a standard wood charcoal making machine, Beston Group provides optional parts to meet customers’ specific needs. These parts play an important role in every aspect of the machine. Based on the following, you can make a choice that suits your actual situation.




Dryer
Wood contains a higher moisture content. The evaporation of water during the reaction requires additional energy. Using a dryer can improve reaction efficiency and reduce production costs.

Crusher
The wood is usually larger and irregularly shaped. Crushing wood increases surface area, improving heat and mass transfer, thereby increasing reaction efficiency.

Charcoal Briquette Machine
Charcoal briquette machine can produce charcoal in various shapes according to customer needs, such as barbecue charcoal and hookah charcoal. This increases the charcoal value.
Advanced Wood Charcoal Making Machine Technology
Energy-saving Pyrolysis Reaction
- Recycling combustible gas as a heat source reduces the use of traditional fossil energy.
- The inner and outer double heating structure of biochar reactor improves thermal efficiency.
Safe Operation Guarantee
- The multi-stage and multi-point sealing structure makes the sealing level reliable.
- Micro-negative pressure operation and multiple explosion-proof facilities ensure the safe operation of the equipment.
Eco-friendly Emissions Design
- The dryer, flue, and exhaust gas emission systems are equipped with cyclone dust collectors to reduce dust pollution.
- Exhaust gas spraying and desulfurization treatment ensure no pollutant emissions during the entire production process.
720h Continuous Operation Guarantee
- Innovative pipeline insulation technology prevents organic volatiles from clogging the pipeline, ensuring continuous operation.
- Variety of wood to charcoal machine main furnace materials are available. High temperature resistant design ensures the service life.
Numbers to Understand Beston Group’s Strength
We fully understand the cautious attitude of customers when choosing machinery suppliers. This is very wise. We assure you that Beston Group is worthy of your trust. We are:

in Waste Recycling Industry
Years of Manufacturing Experience
Patented Technologies
Senior Engineers
Factory Space
Successful Cases of Wood Recycling
Overseas Branches&Offices
Successful Cases of Waste Recycling
One-stop Service for Wood Recycling Investors
Consultation & Communication
- Obtain detailed customer requirements through communication.
- Invite customers to online meetings and on-site visits.
Customize Configuration Plan
- Conduct material sample testing to confirm the configuration plan.
- The final solution combines customer needs and budget considerations.
Report on Production & Shipping
- Update the production progress of wood charcoal making machine.
- Monitor the transportation process after shipment.
Infrastructure Construction Guide
- Guide customers in advance for the foundation construction.
- Contact customers in advance to prepare auxiliary items needed on-site.
Stable Operation Assurance
- Provide a lifetime supply of spare parts.
- Offer guidance on technical upgrades.
Installation Technical Support
- The installation engineer goes to the local site for installation guidance.
- Conduct on-site inspections by engineers after installation for troubleshooting.
Partner with Us
Established in 2013, Beston Group has been dedicated to pioneering advancements in wood charcoal making machine. If you are seeking a wood to charcoal solution for waste wood treatment, please consider Beston Group as your solution provider. Our rich project experience and professional technical team will be your strong support for investing a wood to charcoal machine. Want to learn more information on waste wood treatment? Visit our LinkedIn page.