Description
🌳 The Essential Guide to Wood Pellet Production Lines: Tailored Solutions by Henan Xuezao Machinery
Wood pellets have emerged as a leading source of renewable energy, offering a sustainable and high-calorific alternative to fossil fuels. Establishing a profitable and efficient wood pellet production line requires a strategic assembly of machinery, carefully customized to meet specific production goals and raw material types. As Henan Xuezao Machinery Equipment Co., Ltd., a specialist in advanced mechanical solutions, we offer comprehensive, tailor-made systems to transform various biomass wastes into high-quality pellets.

The Core Components of a Wood Pellet Production Line
A complete and efficient pellet production system is a sequence of highly specialized machines working in harmony. The standard setup, regardless of scale, includes the following essential equipment:
- Crusher: For initial size reduction of large raw materials like logs or wood branches into chips.
- Pulverizer (Hammer Mill): To further process the chips and other biomass (sawdust, agricultural waste) into fine, uniform powder, ensuring the consistency necessary for high-quality pellet formation.
- Dryer: Crucial for reducing the moisture content of the raw material to the optimal range (typically 10-15%) for pelletizing. High moisture content significantly hinders the pelletizing process and the final pellet quality.
- Pellet Mill (Granulator): The core of the line, which compresses the conditioned powder into dense, cylindrical pellets.
- Cooler: Pellets exit the mill at high temperatures and moisture levels. A counter-flow cooler reduces their temperature and stabilizes the moisture, preventing breakage and preparing them for storage or packaging.
- Packaging Machine: For weighing, bagging, and sealing the finished pellets, making them ready for distribution and sal

Customizing Your Production Capacity: Flat Die vs. Ring Die Pellet Mills
The heart of the system—the pellet mill—is selected based primarily on the desired output capacity and budget. Henan Xuezao Machinery offers two main types of mills:
| Production Scale | Capacity (Per Hour) | Recommended Pellet Mill | Key Characteristics |
| Small-Scale/Pilot | Up to 500 kg/h | Flat Die Pellet Mill | Lower initial investment, easier maintenance, ideal for small workshops or personal use. |
| Large-Scale/Industrial | 600 kg/h and above | Ring Die Pellet Mill | Higher capacity and production efficiency, lower energy consumption per ton, superior pellet quality and density, better suited for continuous, commercial operation. |
For operations demanding higher output, a robust ring die pellet machine is a necessity to handle the high throughput and pressure required for commercial-grade pellet manufacturing.
Flat Die Pellet Mill:
| Model | Dimensions | Power | Capacity |
| Model 200 | 1200∗400∗1100 | 7.5kw | 80−100kg/h |
| Model 250 | 1300∗500∗1250 | 15kw | 100−200kg/h |
| Model 300 | 1600∗600∗1350 | 22kw | 200−300kg/h |
| Model 400 | 1700∗700∗1450 | 30kw | 400−500kg/h |
| Model 500 | 1810∗760∗1680 | 45kw | 600−700kg/h |
| Model 600 | 1880∗850∗1750 | 55kw | 750−850kg/h |
Ring Die Pellet Mill:
| Model | Capacity (t/h) | Motor Power (kW) | Pellet Diameter (mm) | (Weight (kg) |
| XZ-450 | 0.5-0.6T/H | 55kW | 6-12mm | 3.5T |
| XZ-470 | 0.6-1T/H | 75kW | 6-12mm | 4T |
| XZ-560 | 1-1.2T/H | 90kW | 6-12mm | 5.8T |
| XZ-580 | 1.5-1.8T/H | 110kW | 6-12mm | 5.9T |
| XZ-650 | 1.8-2T/H | 132kW | 6-12mm | 6.5T |
| XZ-700 | 2.5-2.8T/H | 160kW | 6-12mm | 7.5T |
| XZ-750 | 2.8-3T/H | 185kW | 6-12mm | 7.8T |
| XZ-850 | 3-3.5T/H | 250kW | 6-12mm | 11T |
| XZ-880 | 5T/H | 315kW | 6-12mm | 16T |
Versatility in Raw Materials: Beyond Wood
While the name suggests wood, the pellet mill is a highly versatile machine. Our production lines can be adapted to pelletize a vast range of biomass materials, allowing for diversification of your product line:
- Wood Materials: Sawdust, wood chips, tree bark, logging residues.
- Agricultural Residues: Straw, rice husks, corn stalks, peanut shells.
- Other Biomass: Palm fiber (EFB), bagasse.
- Organic Fertilizer: The same pelletizing technology can be utilized to produce uniform, slow-release organic fertilizer granules, offering a valuable opportunity for agricultural clients.
By offering solutions for diverse raw materials, we help clients maximize the use of local resources and tap into multiple markets.

Frequently Asked Questions (FAQ)
Q1: What moisture level is required for my raw material before pelletizing?
A: The optimal moisture content is typically between 10% and 15%. Material that is too wet will not form dense pellets, while overly dry material can cause excessive wear on the pellet mill. Our drying equipment is designed to precisely achieve this target.
Q2: What is the main advantage of a Ring Die Pellet Mill over a Flat Die Pellet Mill?
A: The main advantage is large-scale production efficiency and lower operational cost per unit. Ring die mills are built for continuous, high-volume industrial operations (600 kg/h+), offering greater stability and producing pellets with superior density and uniform shape compared to smaller flat die models.
Q3: Can your production line handle multiple types of raw materials?
A: Yes, with minor adjustments and ensuring the correct pre-processing (crushing/drying), the same pelletizing equipment can process various biomass wastes into fuel pellets or organic fertilizer granules. We provide consultation to optimize the setup for your specific raw material mix.
Conclusion and Call to Action
Investing in a wood pellet manufacturing line is a crucial step towards capitalizing on the growing demand for sustainable energy. At Henan Xuezao Machinery Equipment Co., Ltd., we don’t just sell equipment; we provide expertly engineered, end-to-end solutions—from the initial crushing stage to the final packaging machine.
Whether you are aiming for a small-scale output with an affordable flat die mill or a high-capacity industrial plant requiring robust ring die technology, our team is ready to design a system that maximizes your efficiency and profitability.
Ready to start generating high-value biomass fuel or organic fertilizer? Contact Henan Xuezao Machinery today for a customized quote and expert consultation on your ideal wood pellet production line!

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