
Grass Pellet Mill
Grass pellet mill is a kind of pelletizing machinery with all kinds of grass,branches, wood, wood chips, corn stalks, straw stalks, wood chaff, wood flour, sawdust and other agricultural wastes as raw materials, the pellets made by this machinery can be used in feed plant, fireplace, boiler, biomass power plant, etc.
With a grass pellet machine crushed materials are extruded through molds and pressure rollers and processed into pellets, increasing the density of the material and making it easy to use and store. If you’re interested in a grass pellet machine, the RICHI grass pellet machine below may be an ideal choice for you.

About RICHI’s grass pellet mill
What is the grass pellet machine, may be many people do not know it, in the past to grass into pellets, always rely on manpower, which is inefficient. The emergence of grass pellet machines has greatly solved this problem. Regardless of the type of grass, grain, or high-fiber raw material you’re looking to mix, this machine can meet your needs. We’ll also provide you with a specific mixing method and formula based on the characteristics of your raw materials.
A grass pellet machine is a new type of energy-saving product that takes all kinds of grass and other materials as raw materials and presses them into cylindrical pellets. The pressed pellets can be used as biomass fuel or livestock feed.
RICHI grass pelletizer adopts ring die type technology, very suitable for grass pelletizing. It also can combine with other processing equipment to form a grass pellet line to produce grass pellets in bulk.
And rest assured, our grass pellet machines are compatible with a wide range of raw materials. You can mix in grains to create pellets suitable for cattle, sheep, horses, and other animals, or you can make pure grass pellets. Our grass pellet machines have been exported to over 140 countries worldwide, so you don’t have to worry about the quality of the equipment or RICHI’s pre-sales and after-sales service.
Then someone might ask, why do we make grass particles?
- Grass feed pellets not only provide rich nutrition for animals, but also have more health benefits, such as reducing the use of antibiotics and hormones in traditional roughage, and improving the safety and quality of livestock and poultry products.
- At the same time, the lower cost of grass feed pellets can reduce farming costs and improve farming efficiency compared to traditional feeds.
- And grass pellets can be used as biomass fuel pellets to generate electricity and heat, which greatly reduces environmental pollution.
grass pellet mill of various capacities
Many customers worry that purchasing a pellet mill with insufficient output will hinder their production schedule, or that excessively high output discounts will result in waste. RICHI specifically addresses this issue, offering a wide range of grass pellet machine models. Whether you need a few tons of grass pellets daily or a few to tens of tons per hour, our grass pellet machines can meet your needs.

0.5-0.6T/H CZLH 320 grass pellet mill

1.0-1.2T/H CZLH 350 grass pellet mill

1.8-2.0T/H CZLH 420 grass pellet maker

2.8-3.0T/H CZLH 520 grass pellet mill

4-5T/H CZLH 678 grass pellet machine

6-8T/H CZLH 768 grass pellet maker
After viewing the images of the six RICHI grass pellet machines above, you may be wondering: What are their actual production outputs? What motor power do they require? What pellet sizes can they produce? The table below provides the answers.
| grass pellet mill | ||||||
| Model | CZLH320 | CZLH350 | CZLH420 | CZLH520 | CZLH678 | CZLH768 |
| Main motor power (kw) | 22 | 37 | 90 | 132 | 185 | 250 |
| Arch-breaking feeder power (kw) | 2.2 | 2.2 | 3 | 3 | 3 | 4 |
| Forced feeder power (kw) | 0.75 | 0.75 | 1.5 | 1.5 | 1.5 | 1.5 |
| Ring die inner diameter (mm) | 320 | 350 | 420 | 520 | 673 | 762 |
| Finished particle diameter (mm) | 4~12 | |||||
| Output (T/H) | 0.5-0.6 | 1.0-1.2 | 1.8-2.0 | 2.8-3.0 | 4-5 | 6-8 |
Features of Grass pellet Mill
— Richi Machinery —
We all know that the stability and efficiency of a forage pellet machine, its ability to easily process fresh and hay, and its ability to produce compact and uniform pellets, all depend on its structural design and materials. We prioritize the durability of our equipment, ensuring that all materials meet standards, including Siemens motors and 304 stainless steel. Below, I will explain the key components of a forage pellet machine, its features, and how it can benefit our forage pellet production!

1. Feeder with anti-caking bins
2. SKF bearing
3. Forced feeder motor
4. Cutter assembly
5. Gearbox
6. Shaft coupling
7. Safety assembly
8. Limit Switch
9. Siemens motor
10. Stainless steel containers, long use time
- High production capacity, low noise, easy to operate
- Equipped with anti-caking bins, ensure the grass can enter the pellet machine smoothly and the normal pelletizing
- The pellet mill is equipped with a forced feeder that combines the characteristics of grass to help it enter the pelletizing chamber smoothly.
- Improve the palatability of livestock, avoid picky eating, high utilization rate, easy to feed
- Convenient storage and transportation, the grass pellets made by grass pellet making machine can be stored for about half a year.
- Shorten the growth cycle of animals, reduce the cost of feeding, improve the economic income of farmers.
- Clean, hygienic, environmentally friendly, can ensure the nutrition of livestock, is conducive to digestion and absorption.
- Powdered feed and grass powder can be pelletized by the pellet mill equipment, without (or a small amount of) adding liquid.
- The equipment has 2-12mm mold holes. Suitable for pelletizing of different materials.
RICHI MACHINERY
Projects of grass pellet Mill for sale Global
RICHI Machinery has successfully delivered a lot of grass pellets production projects, we designed every production lines according to customers’ specific requirements. If you are interested in making grass pellets, feel free to contact us for a customized production process.

6-8 t/h grass pellet mill for sale Australia
- Customer Details: Beef Cattle Farm
- Project Location: Victoria, Australia
- Original Operation Date: March 15, 2023
- Production Capacity: 6-8 tons/hour
- Pelletizer model: CZLH768 grass pellet making machine
- Total Power: 255.5 kW
- Pellet Size: 6-8 mm
- Workshop Size for this Project: 30 m × 10 m × 8 m (L × W × H)

4-5 t/h Grass Pellet Mill for Sale Netherlands
- Customer Details: Dairy Farming Cooperative
- Project Location: North Holland, Netherlands
- Original Operation Date: September 20, 2022
- Production Capacity: 4-5 tons/hour
- Pelletizer model: CZLH678 grass pellet making machine
- Total Power: 189.5 kW
- Pellet Size: 8 mm
- Workshop Size for this Project: 25 m × 10 m × 7 m (L × W × H)

2.8-3.0 t/h Grass Pellet Mill for Sale Denmark
- Customer Details: Sheep Farm
- Project Location: Jutland, Denmark
- Official Operation Date: May 8, 2023
- Production Capacity: 2.8-3.0 tons/hour
- Pelletizer model: CZLH520 grass pellet making machine
- Total Power: 136.5 kW
- Pellet Size: 5 mm
- Workshop Size for this Project: 15 m × 8 m × 6 m (L × W × H)

1.8-2.0 t/h Grass Pellet Mill for Sale USA
- Customer Details: Biomass fuel production plant
- Project Location: Idaho, USA
- Official Operation Date: January 10, 2023
- Production Capacity: 1.8-2.0 tons/hour
- Pelletizer model: MZLH420 grass pellet maker
- Total Power: 94.5 kW
- Pellet Size: 10 mm
- Workshop Size for this Project: 12 m × 6.7 m × 5 m (L × W × H)

1.0-1.2 t/h Grass Pellet Mill for Sale New Zealand
- Client Details: Small dairy farm
- Project Location: South Island, New Zealand
- Original Operation Date: July 5, 2022
- Production Capacity: 1.0-1.2 tons/hour
- Pelletizer model: CZLH350 grass pellet maker
- Total Power: 40.0 kW
- Pellet Size: 7 mm
- Workshop Size for this project: 10 m × 6 m × 4.5 m (L × W × H)

0.5-0.6 t/h grass pellet mill for sale Uruguay
- Client Details: Family sheep farm
- Project Location: Colonia Department, Uruguay
- Original Operation Date: February 28, 2023
- Production Capacity: 0.5-0.6 tons/hour
- Pelletizer model: CZLH320 grass pellet maker
- Total Power: 24.95 kW
- Pellet Size: 4 mm (ultra-fine pellets suitable for lamb digestion)
- Workshop Size for this project: 8 m × 3.8 m × 4 m (L × W × H)
Benefits of using grass pellet mill to make grass pellets for feed
In order to improve the efficiency of farming, most farmers have started to use grass pellets to feed livestock. Grass pellets have the benefits of being unaffected by the seasons, being small in size, having a high feed conversion rate, increasing palatability, and expanding feed sources.


01
Unaffected by seasons
The forage used to feed livestock will be affected by the season, especially in the winter forage yellowing amount is small, so that livestock lack of grass to eat, in the warm season forage growth is strong, more grass livestock can not eat, but you can use the warm season forage processed into grass pellets to save in the winter to feed livestock and poultry.

02
Increase palatability
Processing grass into pellets improves the quality of the forage and enriches the nutritional content of the feed. For example, meadow flowers have special fragrances such as coumarin, which livestock do not like to eat. However, after being made into grass pellets, they become forage grass with strong palatability and high nutritional value.

03
High feed conversion rate
Grass pellets have a high feed conversion rate because grass pellets are much more efficient in nutrient absorption and digestion in the animal’s intestinal tract than loose grass fibers. Furthermore, in winter, livestock and poultry are less likely to lose weight and become weak due to the digestive burden that can result from a poor appetite.

04
Expand feed source
For example, branches of certain hard plants, after being crushed and processed into grass pellets, can become pellet feed that livestock enjoy. Agricultural byproducts, rice husks, straw, and various leaves processed into grass pellets are an ideal choice for feeding poultry, livestock, and ruminants.

05
Favorable for digestion
The process of making pellets, through high temperature, appropriate moisture content plus stirring can be starch raw materials cooked, softened and bonded. In the high-speed mechanical energy, the raw material will increase the degree of crushing as much as possible, which is conducive to digestion.

06
good flavor and texture
Grass pelletizers, extruded and heated to a high temperature, produce pellets that are either partially or fully cooked, providing a pleasant flavor and texture for grass-loving ruminants like cattle, sheep, and horses. Our equipment also supports spraying other materials on the pellet surface to enhance the palatability.

07
Balanced nutritional ratio
Formulated feed is first mixed with a certain proportion of water mixing, so that each particle to achieve a stable nutrient composition, and at the same time can be flexible according to the different objects of breeding and growth of different periods of time, the animal feeding more balanced nutrition.
Benefits of grass pellets for burning fuel
Grass pellet fuel calorific value and coal and its close, is an inexhaustible, inexhaustible alternative to coal burning the most economical clean energy. Here are the benefits of grass pellets as fuel:
- Grass pellet fuel has a high calorific value, low ash content, high energy efficiency, these advantages make its use is very versatile, in many industries can see its figure.
- Can be used for civil heating and living energy: grass pellet fuel has high combustion utilization, easy to store, easy to use, safe and hygienic.
- Used in biomass industrial boilers: as the main fuel for industrial boilers, it can replace coal, heavy oil and natural gas to solve environmental pollution.
- Power generation: it can be used as fuel for thermal power generation. Every 10,000 tons of grass pellet fuel burned can replace 0.8 million tons of standard coal and reduce SO2 emission.
- Grass pellet fuel is grass and other waste crops such as corn stalks, wheat straw, wood chips and other recycling, after crushing, drying, compression processing into a variety of molding, can be directly burned a new type of clean fuel.





Reasons to buy a grass pellet Mill
- In fact, the grass pellet making machine is not only able to make pellets for grass, but also able to make pellets for sawdust and coal.
- In addition to making pellet feed, pellet fuel, pet feed and even cat litter can be made.
- Effectively improve the rural environment, to avoid burning pollution of the environment, green.
- Reduce the cost of breeding, improve the breeding income.
- Improve the nutritional value and save the storage space of grass pellets for feed.
- Reduce the probability of livestock digestive system diseases, enhance the ability to resist diseases.
- Easy to feed, increase animal feed intake, avoid livestock picky eating, and promote their rapid growth.

Complete Grass Pellet Production Process
How do you process grass into grass pellets with a grass pellet mill? Check out the description and video now to learn about the pelletizing process! If you still have questions? Feel free to contact us. Alternatively, you can look at the feed pellet production line for a more detailed description of the feed pellet pelletizing process or see the biomass pellet production line apply for other materials to learn more about the pelletizing process.
01 Crushing
The grass is crushed in a crusher to a fineness of 2-3mm for subsequent pelletizing.
02 Drying
After crushing, here come the crucial process: adjust the moisture content of the raw materials. Too high or too low moisture will greatly affect the pelletizing effect. The optimal moisture content of grass pellets is 13% to 15%. A dryer is used to remove excess moisture from the grass. Drying is an important part of the grass pelletizing process if your raw materials is too wet. as the moisture content greatly affects the pelleting effect.
03 Pelletizing
Typically, we have feeders equipped with anti-caking bins to accomplish the feeding. Grass is fed through the feeder into the pelletizer in an orderly and uniform manner. Due to the lightweight nature of the grass, it is not easy to enter the pelletizing chamber directly, so we are equipped with a forced feeder to make the grass enter the pelletizing chamber smoothly.
04 Cooling
Congratulations you have finished pelletizing and obtained grass pellets. But how to maintain the shape and smooth appearance of the grass pellets? The freshly made grass pellets are soft and hot, and can be easily deformed and broken, so we need to cool the pellets immediately. This is a very important step.
05 Packaging
Grass pellets can be packed in bags or boxes with packing machines. Then, transport the grass pellets to the market to make money.
Best-Selling Grass Pellet Mills for Forage and Leaf Pellets
RICHI offers a variety of grass pellet machines. Each machine is designed and optimized for a specific feedstock. Of course, we can also design universal grass pellet machines that can accommodate a variety of grass types. The following five types of grass feedstock equipment are also very popular at our company. While their operating principles are somewhat similar, our technicians further optimize their designs based on the feedstock characteristics. Regardless of your pelleting needs, we can provide a professional solution!
Frequently Ask Question
Frequently Ask Question
I would like to ask how this grass pellet machine makes pellets from various raw materials?
- The ring die and pressure roller of the grass pellet mill are made of excellent stainless steel.
- After special treatment, the main shaft and ring die drive the pressure roller to rotate under friction.
- The raw materials are pressed into gras pellets and extruded from the die hole under the extrusion of the pressure roller, the length of the pellets can be adjusted by the cutting device.
- There is no need to add water or dry during the pelletizing process.
- After natural warming of about 70 degrees, the starch can be pasteurized, and the pellets have deep internal maturity, smooth surface, high hardness, and can be stored for a long time.
- It is the ideal equipment for professional family raising rabbits, pigs, sheep, cows, and small and medium-sized feed processing factories to reduce the cost of breeding and improve economic benefits.
I bought a grass pellet machine from another company four years ago, but the pellets it produces also produce a lot of powder. Why is this?
When pressing pellets in a grass pellet making machine, sometimes it is found that along with the pellets there is a lot of powder coming out together. In serious cases, it feels like the material is leaking directly from the top. Such a situation will affect the quality of the pellets on the one hand, and on the other hand, it will also have a certain impact on the output, and this phenomenon may indicate that there is a problem inside the biomass pellet machine.
The following is to carefully analyze the failure.
the pelletizing system failure
This is what we do not want to see, but it is also a frequent cause of disease. Failure is mostly due to the material is not clean hard objects caused by the pelletizer damage. There is also a bearing problem may also cause this problem. To press a good biomass pellets, the end is to choose a reasonably designed equipment, which is fundamental.
the operation of the unreasonable
Too much material feeding, resulting in abnormal operation of the machine. Another is that the granulator itself is defective in design. Resulting in the appearance of the gap appears this situation. Because of these two reasons for powder, the solution is to stop feeding, and then open the machine, the material cleaned up. Then you should choose some good machines. Our biomass pellet machine design combination is very tight, not because of this situation.
Machine aging
The host speed slows down, making the frequency different caused by some raw materials are not processed. This phenomenon occurs in some old biomass briquette machine, now like a slightly new biomass pellet machine, have eliminated this phenomenon. Then there is now the manufacturing process is also greatly improved, it can be said that the new equipment bought in the past two years will not appear this problem.
How to use the grass pellet machine for efficient pelleting, what preparations should I make, and are there any precautions?
The following is to carefully analyze the failure.
before pelletizing, ensure that the size of the material is less than 3mm
Generally speaking, very few materials are less than 3mm in size, then you need an auxiliary tool, that is, the hammer mill. If you want to add other auxiliary materials, they need to be mixed with the mixer and then start pelletizing.
the adhesion of the material itself
Generally speaking, full of starch materials are better adhesion, such as sun-dried straws and other materials, during the pelletizing is no need to add other adhesives, relying on the material itself can achieve the effect of pelletizing. But if the choice is more serious lignification of pasture, or sawdust and other such, the production of particles may not be so satisfactory, so in the proportion of feed is recommended to match the coarse and fine.
Moisture requirements of the material itself
This point is in fact the material itself has certain requirements, the material itself contains moisture generally speaking control range between 12% -18%. If the material moisture is too large is soft and not easy to form feed pellets, if the material moisture is too small, the pelletizing effect is not good. Therefore, it is recommended to reasonably dry the material to control the excessive loss of moisture.

Any Question?
Why Choose RICHI Machinery?
Many customers are wary of making mistakes when purchasing a grass pellet mill. This is understandable. The uneven quality of equipment on the market can make it easy to be misled. It’s important to thoroughly understand both the equipment and our company before placing an order.
Founded in 1995, RICHI Machinery boasts over 30 years of experience in equipment manufacturing. We export our equipment to over 140 countries and have completed over 1,200 projects. We provide comprehensive services, including on-site installation, customs clearance, shipping, and lifetime after-sales service. Most importantly, we receive numerous additional orders from established customers each year, and many new clients are referred by established customers. Your trust is our greatest motivation.
Efficient and comprehensive after – sales service:
RICHI machinery has a comprehensive and well – established after – sales service system. It has multiple overseas logistics routes to ensure that grass pellet machine arrives safely and on time. Later on, if there’s any abnormality with the customer’s machine, we’ll provide after – sales staff to offer preliminary solutions right away. And within 48 hours, we’ll send professional technicians to the site for service, minimizing the customer’s downtime.
Scientific customized services:
We have a diverse and rich product system. With over 200 products, we can meet the needs of various animal feed and biomass production customers. The company is equipped with a professional R&D and design team. According to your actual situation, whether it is a small feed factory or a large industrial fuel factory, we will design personalized solutions for you based on the actual situation.
Excellent equipment quality:
RICHI Machinery has won many international authoritative certifications. The company has passed BV certification, ISO9001 International Quality Management System Certification, European CE Certification, and Swiss SGS Certification, among others. You can find us on YouTube.





