All Dongding dryers come with a 12-month warranty covering parts and workmanship from the date of commissioning. Lifetime technical support and spare parts supply are provided.
Introduction of Biomass Pellet Production Line
The biomass pellet production line is a complete solution for converting agricultural residues, forestry waste, wood processing waste, and other biomass materials into high-density biomass fuel pellets. The production line integrates material processing, drying, crushing, pelletizing, cooling, screening, and packing processes to provide an efficient and continuous pellet production solution.
We offer biomass pellet production lines with various capacities, for example 500 kg/h, 1 t/h, 1.5 t/h, 2 t/h, 3 t/h, and 4-5 t/h. The final pellets can be 6 mm, 8 mm, 10 mm, 12 mm, etc.
Advantages of Biomass Pellet Production Line
Complete Production Solution
Integrates crushing, drying, pelletizing, cooling, screening, and packing into one complete production line.
Wide Range of Raw Materials
Suitable for wood waste, sawdust, rice husks, straw, peanut shells, and various agricultural and forestry residues.
Customized Capacity
Production capacity and equipment configuration can be customized according to the customer's requirements.
Efficient Drying System
Effectively reduces the moisture content of high-moisture biomass materials before pelletizing.
High-Density Pellets
Compresses loose biomass materials into dense and uniform pellets, making storage and transportation easier.
Eco-Friendly and Renewable Energy
Converts agricultural and forestry waste into renewable solid fuel, helping reduce waste and reliance on fossil fuels.
Working Principle of Biomass Pellet Production Line
1. Crushing and breaking system. If the raw material is the log, straw, leftover material and something bigger, needed to crush raw materials before pelleting.
2. Drying system. In general, a material with a moisture content of 15-20% is suitable for granulating. If the moisture exceeds 20%, it needs to be dried before granulating.
3. Granulating system. The final moisture of the pellet meets the safe store requirements of the pellet.
4. Cooling screening system. Biomass pellet after cooling screening machine go through belt conveyor into cooling sieve.
5. Packaging system. Send the biomass pellet into the packaging machine.
Specifications of Biomass Pellet Production Line
| Model | Capacity(t/h) | Motor power(kw) | Weight(ton) | Area(㎡) |
| DDKL1000 | 0.8-1.0 | 135 | 45 | 10x24 |
| DDKL1500 | 1.2-1.5 | 175 | 47 | 10x24 |
| DDKL2000 | 1.5-2.0 | 210 | 55 | 10x24 |
| DDKL3000 | 2.5-3.0 | 255 | 68 | 12x26 |
| DDKL5000 | 4.5-5.0 | 300 | 73 | 12x26 |
Notice:
1. Any change of technical data shall not be advised additionally.
2. Parameters above are for reference; final configuration is tailored to your material and capacity.
Show of Biomass Pellet Production Line
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With drying projects running across the globe, Dongding has earned long-term trust through reliable quality and responsive after-sales service.
Frequently Asked Questions
Common questions about our rotary dryers — pricing, customization, installation and after-sales.
Please share your raw material, initial and target moisture content, required capacity (t/h), available fuel or heat source, and your target market. With these details our engineers can recommend the right model and send an accurate quotation.
As a manufacturer, we accept orders starting from a single machine. We can also deliver complete drying production lines with auxiliary equipment such as hot air furnaces and dust collectors. Contact us for tailored pricing.
Standard models are usually delivered within 25-40 days after the deposit. Customized machines or larger production lines may take longer depending on the configuration. The exact schedule is confirmed in your contract.
Yes. Every dryer is engineered around your material, capacity, moisture and site layout. Heat source, material of construction, dust collection and automation level can all be customized to your process.
Yes. We provide installation guidance, commissioning, operator training and lifetime after-sales support. Our engineers can also travel to your site, and all equipment comes with a warranty.









