Wood Pellet Machine
Advanced Wood pellet machine
Wood pellet machine is the core equipment in a biomass pellet production line. Our equipment can convert agricultural waste such as straw, rice husks, peanut shells, and scrap wood into uniformly sized cylindrical pellets. The finished pellets are used in new fuel applications like boiler power generation and clean energy plants.
RICHI equipment produces high-quality wood pellets with a high calorific value during combustion. The specific heat output can reach 3,900–4,800 kcal/kg. Whatever your pellet production needs, whether you want to process wood of various sizes, agricultural crop straws or shells, we can perfectly meet them.

Design Highlights of Wood Pellet Machine
After years of research and innovation, our wood pellet machine has a sophisticated structure to ensure high-quality pelletization results. Additionally, it features various convenient devices and parts that enhance operational efficiency, making your use and maintenance easier.


Exhaust vent
It removes high-temperature steam from the pelletising chamber, ensuring a safe production environment.

Conditioner
It features an extended and reinforced construction with forged paddle design, which improves the conditioning and maturation of raw materials.

Feed inlet
There is an arch-breaking feeder and a dedicated motor to enhance production efficiency.

Main motor
This is a high-efficiency Siemens industrial-grade motor that delivers continuous operational power for wood pellet machine.
Customized Wood Pellet Machine Services
At RICHI, we offer efficient equipment operation and precise particle size control, as well as a range of customisable services. Whatever type of wood pellets you need to produce, we can provide a one-stop solution.
Free Consultation and Solution Design

Our professional sales team is available 24/7 to provide complimentary equipment consultations. If you encounter any issues or uncertainties during subsequent pellet production, we will respond promptly and offer solutions.
Project Planning and Implementation

For all your particle production project planning needs, our technical team will design customised solutions based on your specific requirements. We will help you develop a sound project plan, and offer you ideal production equipment.
One-Stop Turnkey Solution Services

We provide one-stop project planning, construction, commissioning, and full-process after-sales services. If you want to set up your production line quickly and easily, the best option is our turnkey solution.
Advantages Of Wood Pellet Machine
We have matured pelletizing technology engineering and excellent mechanical manufacturing processes. Our wood pellet machine not only produces high-quality wood pellets but also features high efficiency, stability and Eco-friendly. It is an intelligent new pelletizing equipment that meets international standards.
Extended Pellet Length
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The common wood pellet diameters are 6 mm, 8 mm and 10 mm. Our equipment can compact wood chips measuring approximately 4 mm in diameter into finer-grained pellets. The finished pellets are 4–5 times longer than they are wide, offering enhanced durability and extended burn times.
Various Models Available
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RICHI wood pellet machines are ideal for biomass pellet plants, heating systems, power stations and energy companies requiring an output of over 300 kg/h. We recognise that our customers have diverse production capacity requirements, so we have designed multiple models to provide the ideal equipment for you.
More Efficient Pelletizing
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Wood-based materials and other agricultural feedstocks are usually light, which means they can easily build up above the pelletising chamber and slow down production. However, our wood pellet machine equip a forced feeder that pushes material down into the hopper, ensuring a smoother and more efficient process.
Excellent Heat Dissipation
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High temperatures can optimise pellet formation. Each machine has an exhaust port and fan. The fan extracts high-temperature water vapour from the pelletising chamber without carrying away solid particles. This design effectively protects the production environment and prevents burns from high temperatures.
More Convenient Maintenance
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Our equipment has a stable structure and is made from hard, wear-resistant materials, thus reducing maintenance costs. We provide complimentary lifting devices for ring dies that experience significant wear during prolonged use. These devices simplify the maintenance and replacement of components.
High Abrasion Resistance
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The material of internal ring die and bearings is 42CrMo alloy steel, which is highly resistant to wear. Compared to other on-market pelletisers, our ring die exhibits enhanced wear resistance and an extended service life. This design reduces operational costs while ensuring consistent pellet quality and output.
Types Of RICHI Wood Pellet Machines
We design and produce a range of equipment with different capacities and specifications. You can select based on actual production requirements. If you have other specific considerations, we can also provide customised solutions.

MZLH-320 Wood Pellet Machine
Production: 0.2-0.3T/H
Power: 22 kW
This compact unit boasts precision engineering and high forming efficiency. It is particularly well-suited to pelletising low-cohesive materials that are difficult to compact, such as branches, bark, sawdust and rice husks.

MZLH-350 Wood Pellet Machine
Production: 0.3-0.5T/H
Power: 37 kW
Compared to the MZLH-320, this equipment boasts higher production capacity. It also has robustness and equipment stability. It provides extended operational hours and low-cost maintenance, achieving a high return on investment.

MZLH-420 Wood Pellet Machine
Production: 1.0-1.2T/H
Power: 90 kW
This equipment boasts powerful pelletising capabilities and requires no highly refined pulverisation of raw materials. It can efficiently compress various irregularly shaped materials, such as tree bark, crop husks and hard fruit shells, which are difficult to pelletise.

MZLH-520 Wood Pellet Machine
Production: 1.5-2.0T/H
Power: 132 kW
With excellent energy-saving and eco-friendly capabilities, it reduces production energy costs by 20%. It equips a three-roller anti-clogging screw conveyor, which increases output by 15% and accepts a wider range of materials.

MZLH-678 Wood Pellet Machine
Production: 2.5-3.0T/H
Power: 185 KW
We design this heavy-duty machine for high production capacity. It processes challenging materials, while ensuring greater stability and longer continuous operation. Its reinforced clamping shaft plate is cast to maximise its service life.

MZLH-768 Wood Pellet Machine
Production: 3.0-4.0T/H
Power: 250 kW
It has massive capacity and outstanding production capability. Whether you are processing conventional biomass pellets or difficult-to-pelletise materials, it delivers maximum output and perfect results every time.
Wood Pellet Machine Display
We place great emphasis on technological innovation of wood pellet machine. Our professional engineering team continuously enhances equipment based on test results and customers’ feedback. Below are some specific examples, our aim is to provide you with an enhanced service experience.





What is your wood pellet raw material?
Wood pellet materials are diverse and abundant, including agricultural residues, waste wood and grain husks. Below are some common materials for our customers. With our wood pellet machines, these materials can be processed into dense, uniform pellets with a smooth, rounded appearance. In addition to single-material processing, our equipment can handle mixed feedstocks for pelletisation.
If you have any specialised customisation needs, we can design and manufacture tailored solutions for your specific requirements.

• Logs

• Wood chips

• Branches

• Sawdust

• Discarded Wood

• wood shavings

• Oat straw

• corn straw

• Straw

• Rice Husk

• Corn cobs

• Coconut Shells
Global Customer Service
We possesses extensive experience in manufacturing equipment and providing customer service. Our equipment delivers premium pellet production to clients worldwide. Thanks to years of market validation, RICHI is the obvious choice for wood pellet production solutions.
>2000
Implemented Projects
The successful implementation of these projects is rooted in our clients’ trust and support. Especially turnkey projects, which are highly favored by clients.
>1000
Customer Service
Backed by superior wood pellet machine and an industry-leading reputation, we have successfully completed thousands of service cases for our customers.
>150
Countries And Regions
Our equipment and production line solutions have successfully provided the global granule industry with premium services. The wood pellet machines earning widespread trust.
Global Cases
With over three decades of expertise, RICHI Machinery has successfully delivered high quality wood pellet machines to customers worldwide. We provide customized solutions tailored to each your specific requirements, and ensure your satisfaction through comprehensive professional services for the entire process.
Wood Pellet Production Line
We provide high-quality wood pellet machine and complete production line solution. Our one-stop design and implementation services enable fast and efficient production. Through scientifically optimised process segmentation and multiple capacity divisions, we can satisfy all requirements ranging from 0.6 to 100 T/H.
The above shows our standard production line capacities. For specialised output requirements, we design customised solutions. Contact us today to receive your exclusive, tailored service.

Turnkey solution
We have deep understanding of clients’ actual production needs and investment concerns. Consequently, we have developed a turnkey production solution. This system covers pre-production planning, wood pellet machine selection, project timelines, operator training and a full after-sales service. All you need to do is turn the key to achieve efficient production.

Project Planning

RICHI’s professional technical team will develop customised planning solutions based on your raw materials, production capacity and existing factory facilities.

Equipment Selection

Based on your production line capacity plan, we select suitable wood pellet machine, robust main machinery and convenient auxiliary equipment.

System Integration

We will integrate the entire production line system configuration, including equipment parallel connections and automated inspection systems.

On-Site Construction

We will dispatch a specialised team to your production site to assist with facility setup and adjust layout and wiring according to your production requirements.

Equipment Installation and Commission

Our engineers will professionally install the equipment on-site. We ensure proper electrical connections and optimise parameters.

Technical Training

Our engineers will train your workers in equipment operating, explain production precautions and maintenance procedures, and ensure they become proficient quickly.

Trial Run

System testing evaluates the performance of the entire production line, with specific adjustments made to ensure smooth and efficient pellet production.

Project Acceptance

After the production line achieves optimal performance through evaluation, final acceptance will follow. We deliver fully operational production lines.

After-Sales Support

We provide a 12-month warranty, offering solutions for various production issues. Our global spare parts system ensures rapid supply of spare parts.

Long-Term Technical Support

Our professional technical team provides timely responses and solutions for any production challenges, offering ongoing online technical support.

Why Choose RICHI
RICHI Machinery is a professional equipment supplier that gain the trust of clients for the exceptional pre-sales and after-sales service. We prioritise our customers’ needs and consistently working on providing ideal wood pellet machine.
Extensive Industry Experience
We established in 1995, stands as a leading brand in China’s pellet machinery industries. For years, we are dedicated to the research, development, and manufacturing of pellet machinery equipment. With our specialized large-scale pellet machinery manufacturing factory, we can provide you with ideal wood pellet machine.
International Standard Certifications
We hold EU CE certification, German TUV certification, Swiss SGS certification, Russian RTN certification, French BV certification, ISO 9001 Quality Management System certification, and 23 product patent certificates. These certification systems ensure our products comply with international standards.
Professional Custom Design
Regarding customer inquiries, we have professional sales staff to provide you with introduction and answer to your questions. Our professional engineers will design ideal biomass pellet production solutions based on your raw materials and output requirements.
Comprehensive Support
RICHI not only offers professional wood pellet machines, but also provides complete solutions from raw material production to processing and packaging. Additionally, our expert team provides full-spectrum support from equipment consultation to operational support.
As your premier supplier of particle production equipment, we offer much more than just the basics. Contact us today for free spare parts and the most competitive prices around.

FAQs About Wood Pellet Machines
Among our global client base, we often encounter recurring core questions. The following addresses these common concerns. If you have similar inquiries, the answers you can found below.
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What are the advantages of wood pellets?
Wood pellets offer excellent calorific value, typically ranging from 3,900 to 4,800 kcal/kg. In addition, as a pure biomass fuel, wood pellets burn with high purity and produce no impurities. The smoke of combustion contains no sulfur, phosphorus, or sulfur dioxide, making them an environmentally friendly fuel that will not cause air pollution or acid rain.
Other than that, the ash produced after combustion is a high quality organic potassium fertilizer that can be recycled and used to manufacture organic fertilizers. Therefore, wood pellets are a very economical and environmentally friendly clean energy source.
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Is there any requirement for the moisture content of raw materials when using our equipment?
Normally, to ensure the forming rate and pelletizing effect of raw materials, wood pellet machine has strict requirements for the moisture content of raw materials. If the moisture content of raw materials is too low, the bonding properties of the material will be affected, resulting in the rollers being unable to effectively squeeze the material through the die holes. Therefore, the output will contain excessive powder, low forming rate, and low production.
If the moisture content is too high, the finished pellets tend to have a loose structure and are prone to crumbling after cooling. Additionally, the material may frequently slip within the die, causing die hole blockages and reduced output.
We suggest customers conduct professional moisture testing before production. The ideal moisture content range should be controlled around 15%. If you have the need, we can provide matching high-efficiency drying equipment to ensure optimal pelletizing results.
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How often should the rollers and dies be replaced?
The rollers and dies are the core components of a wood pellet machine. The specific maintenance frequency depends on your usage intensity. please refer to the following guidelines:
â—Ź Add Lubricating Oil
After continuous operation for 8-12 hours, the pelletizer requires at least one lubricant application. For higher-intensity continuous operation, lubrication may need to be applied twice every 8-12 hours. This ensures bearings maintain smooth operation under high temperatures and pressures.
â—Ź Regular Inspection
When possible, please periodically check the wear condition of the rollers and dies. If pelletizer output decreases, replace them promptly to avoid impacting production efficiency.
â—Ź Daily Cleaning
If your pelletizer will be unused for an extended period, please thoroughly clean all residual materials from the machine interior in advance. And wipe the die surface with rust-preventive oil to prevent die hole corrosion and blockage.
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What should you do if your raw material fibers are too long?
If your raw materials contain excessively long fibers, such as straw or large-diameter wood, it may be more challenging to pelletize them. For instance, they might easily wrap around the rollers or be difficult to force through the die holes.
The most effective solution in such cases is to pre-treat the raw materials to break down the fiber length. You can use a shredder or other methods to further pulverize the material. This makes it easier to bind and improves the forming rate.
RICHI can provide you with highly efficient wood pellet machine and a complete wood pellet production line. If needed, we can supply matching shredders to ensure your pelletizing material is always in optimal condition. Our shredders come in multiple models to handle pre-processing for various raw materials.
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How do we ensure after-sales service and spare parts supply?
With years of industry expertise and extensive collaboration with international clients, RICHI Machinery has established a global spare parts supply system. Leveraging warehousing networks across multiple countries, this system ensures rapid shipment of wear-prone components like ring dies and press rollers, thus avoiding downtime in your wood pellet machine due to part shortages.
All sold wood pellet machine comes with a one-year warranty. Any quality issues arising during this period will be addressed with complimentary repair or replacement services. Additionally, we provide professional engineer-guided installation support. RICHI offers comprehensive online and offline services to fully safeguard your after-sales experience.





