Roller extrusion granulation line is widely used in compound fertilizer production. It can turn powder chemical material into granules at a lower cost. Because it adopts dry granulation method, which makes compound fertilizer particles only by physical extrusion force. And there is nearly no water involved in complex fertilizer making process. So you don’t need to spend on fertilizer pellets drying and cooling. فضلاً عن ذلك, it also has characteristics of less energy consumption, high granulation rate, عملية سهلة, إلخ. This is the reason why more and more fertilizer choose double roller granulation line for their fertilizer plant. علاوة على ذلك, YUSHUNXIN can provide you with roller extrusion granulation lines with different capacities and design layout according to your actual conditions. إذا كنت مهتما به, you can contact us at any time.
المعلمات الرئيسية
- سعة: 1-20 T/H
- Granulation rate: 95%
- Granule Size: 3-10 مم
- مواد المعدات: Q235 carbon steel, stainless steel alloy (cuatomized)
- Price: $50,000-$300,000
- طلب: نيك, Ammonium sulfate, phosphate rock powder, black carbon, snow melting agent, compost, إلخ.
When to buy a double roller extrusion granulation line for your fertilizer making project?
If you want to choose a right fertilizer granulation line, you need to focus on the aspects of material, granulated fertilizer and costs. ثم, when the double roller granulation system is the best option?
Dry powder granulation with less than 20% moisture
If you plan to make fertilizer granules from drying powder of the moisture less than 20%, a roller press pellet making system fits perfectly. Through طريقة التحبيب الجاف of physical pressing, it can process dry powder into granules faster and at a lower cost. لأن, there is no needs of liquid adding for cohesion enhance and extra drying units for moisture reduction.


Hard fertilizer granule production with 95% granulation rate
في نفس الوقت, the roller extrusion granulation system also can fully meet your requirements of quality fertilizer pellets making. For the hardness of the granulated fertilizer particles, it can improve it to 15-20N. في نفس الوقت, the granulation rate of your powder pelletizing project with up to 95%.
Economical fertilizer pellets making
As mentioned above, it is an more affordable fertilizer granule making project for you. for a 1-20 TPH fertilizer granulation plant setup, ما عليك سوى الاستعداد $50,000-$300,000. For standard configuration, you only need to buy batching machine, mixer, double roller granulators, screener, packaging machine and belt conveyors for it.

How does double roller press system work to process compound fertilizer pellets?
عمومًا, the roller press granulation system is widely used in compound fertilizer pellets manufacturing. Including not only single fertilizer granulation with ammonium chloride, calcium chloride, البنتونيت, industrial alkali, إلخ, but also multi-nutrient complex fertilizer pelletizing of NPK, إلخ. لأن, only by 5 steps commomly, the double roller granulation system will process them into required granular complex fertilizer in a large scale.

Batching materials with required formula
To produce commercial fertilizer granules with required proportion, the industrial batching machine يمكن أن تساعدك كثيرا. With PLC control system and electronic belt scale or nuclear scale, it will feed materials for fertilizer granulation with high precision – 2‰.
هنا, to fully meet your requirements of compress fertilizer pellets making with multiple and single material, in a large and small scale, YUSHUNXIN specially design 3 types fertilizer batching machines for you. They are dynamic batching machine with various materials feeding simultaneously, static batching equipment with one by one feeding, and loader feeder for fertilizer granulation with single material.
Mixing powder materials evenly
ثم, if you make granular fertilizer from multiple materials, such as the NPK fertilizer granulation, the mixing is necessary to ensure the nutrient balance.
لهذا, YUSHUNXIN fertilizer mixer can help you blend powder evenly in a large scale quickly because of advanced design. على سبيل المثال, the double shaft horizontal mixer, which is designed with two counter-rotating stirring shafts, process fertilizer materials by continuously lift, toss, and shear to disperse. لذا, you can prepare fine powder mixture material with balance nutrients for fertilizer pellet making.


Roller granulator work to make compress fertilizer pellets
This is the most important step in fertilizer roller extrusion granulation line. في هذه العملية, the mixed material will be granulated into flat ball cakes under the action of rollers extrusion force. Next, there are stirring shaft and sieve to disperse compress cake into fertilizer pellets. على العموم, there are double roller granulators with 1-4 TPH capacities for your choice.
Screening granulated fertilizer granules
ثم, to prepare fertilizer pellets with uniform size, you need to screen granulated fertilizer particles quickly. هنا, a rotary sieving machine is an idea choice.
This machine can screen out granular fertilizer with required size in a short time. لكن, how to dispose of the fertilizer particles with small and large size? Only need to add a chain crusher near the fertilizer pellet sceener. This will grind the left fertilizer granules into powder and you can return them to double roller extrusion equipment to granulate again.


Packaging finished granular fertilizer into 20-50 كجم/كيس
أخيراً, to transport and sell granulated fertilizer to farmers, it is advisable to packaging them into required bags.
For industrial fertilizer granule making, YUSHUNXIN design both single and bucket granules bagging machines.They will fully meet your requirements of 20-50 kg/bag fertilizer packing. The difference is that the latter has a larger capacity than the former. What’s more, we can also offer you fully automatic fertilizer packaging scale for your fertilizer roller extrusion granulation line.
1-20T/H roller extrusion pelleting lines in YUSHUNXIN
ثم, with the above fertilizer machines, you can set up a roller extrusion granulation line range from 1TPH to 20TPH capacity (10,000-100,000 tons annually) freely. Whether you use it for lab scale, commercial fertilizer granulation operation or large industrial granular fertilizer production, you can find the best solution.
1-4t/h small scale roller extrusion granulation line design
If you start a new fertilizer project, test new formulations, or serve a regional market, you can select our 1–4 t/h small scale double roller granulation line. This compact fertilizer granulation line usually includes a loader feeder, SXFLF-600 vertical crusher, SXSJ-0830 double shaft horizontal mixer, SXDG-4T double roller granulator, SXGS-1240 granules screening machine and single bucket packing scale. With this configuration, you can choose to granulate Ammonium chloride, البنتونيت, de-icing agents, industrial salt, etc flexibly. But only a 800㎡ area required.


5-10TPH commercial compress fertilizer pellet plant layout
For standard commercial NPK ertilizer pellet plants, YUSHUNXIN offers a 5–10 TPH compress fertilizer pellet system. It will combine 2–4 sets of roller press compactors in your NPK granulation system to reach a larger capacity. على العموم, For a 10TPH operation, it mainly requires equipment of dynamic batching machine, SXSJ-1050 double shaft horizontal mixer, SXDG-2.5T roller granulator*4, SXGS-1560 rotary sieving machine, SXLTF-500 return material crusher and double bucket bagging machine. This solution suits fertilizer producers who needs a stable quality NPK fertilizer pellet production.
10-20TPH large industrial fertilizer extrusion granulation project
ثم, as a large industrial compound fertilizer granulation project investor, you may ask: Is there a 10–20TPH industrial fertilizer granule making system? بالطبع. عادة, with our technology engineers reasonable design, you can get customized granular fertilizer project solutions with maximum 12 sets of double roller pelletizer working. فضلاً عن ذلك, they are all controlled by an automatic electrical control system. لذلك, فقط 2-3 workers employed, you can keep a compound fertilizer granules making factory running easily.

How much does a compressed fertilizer production line cost?
For the above 1-20 TPH roller extrusion fertilizer granulation system configurations, you usually only need to prepare an investment of $50,000-$300,000. Compared with wet granulation solutions, such as rotary drum granulation and disc granulation, this dry compression process costs far lower.
$50,000-$100,000 استثمار
For a $50,000-$100,000 استثمار, you can build a 20,000 tons annually roller extrusion granulation line, with about 1-4 TPH capacity. It is suitable for investors who want to test local markets first in new fertilizer production factories, small NPK fertilizer granulation project, farm supply companies, de-icing agent manufacturing business.
$100,000-$200,000 ميزانية
If your budget is $100,000-$200,000, a 50,000 TPY double roller press granulation plan with 5-10 TPH output is more suitable. This configuration is ideal for commercial compound fertilizer plant setup, regional fertilizer suppliers and companies that need stable medium-scale compound fertilizer pellet production.
$200,000-$300,000 يكلف
For larger investors, a $200,000-$300,000 cost can support a 100,000 tons per year industrial compressed fertilizer production system, with 10-20 TPH capacity. It is better for large fertilizer manufacturing project, industrial mineral pelletizing projects and bulk fertilizer distributors.
Can the roller extrusion solutions used in organic fertilizer granulation production line?
بالطبع. Our roller extrusion granulation line can be customized for your organic fertilizer production. Whether you plan to granulate cow dung, سماد الدجاج, نفايات الخنازير, humus and other composted organic materials. We offer tailored solutions according to the moisture content and processing needs of your raw materials.

Dry compost granulation plan (moisture <20%)
If your fermented organic materials have a moisture content below 20%, you can feed them directly into our double roller compact granulation process. Using a dry extrusion method, the system will process compost into organic fertilizer granules quickly and efficiently.
Wet organic fertilizer pellets making (moisture of 20%-30%)
If you are using wetter organic materials and need final granules with a moisture content below 10%, we can supply a customized roller press pelletizing system with drying and cooling units. In this configuration, wet organic materials are first mixed with returned powder, البنتونيت, fly ash or mineral powder to reduce the water content to 20%. Then turn powder into organic fertilizer pellets by roller granulator. أخيراً, if you want to make granular organic fertilizer of 10% moisture or lower, there are also customized double roller granulation line with fertilizer drying system لك. This will offer you organic fertilizer pellets with long shelf life, good storage stability and convenient transportation.

لكن, when your materials for organic fertilizer pelletizing project has a higher moisture over 30%, it is advisable to buy a wet fertilizer granulation solution. It will makes use of extra moisture to enhance materials cohesion and facilitate the organic fertilizer granules production faster.
Finished commercial fertilizer granules making projects with roller extrusion
YUSHUNXIN roller extrusion granulation solutions have been used in different commercial pellet making projects. على سبيل المثال, we supplied
5TPH compound fertilizer granules production line in Bolivia: helping the fertilizer manufacturer produce uniform compound fertilizer pellets from monocalcium phosphate, potassium chloride and kaolin.
In Vietnam, a 40,000 tons/year cow manure biofertilizer granulation project was designed for organic waste recycling and biofertilizer production.
Besides, the snow remove agent pellet making solution for Korea. It can help you process calcium chloride, sodium chloride, magnesium chloride, etc into de-icing pellets quickly.
How to buy fertilizer roller granulation line at a favourable price?
Price of this roller pressing granulation line also must be an item you focus on. And a complete SX double roller granulation line will cost$25,000-$40,000. Then how to buy it in an economical way? There are three tips for your reference.
Finding a leading fertilizer equipment manufacturer
General speaking, a leading مورد معدات الأسمدة has mature technology and rich experience in fertilizer equipment manufacturing. So it can produce the equipment of the roller granulation line at a lower cost. Thereby it can provide you with high quality fertilizer machines at a lower price.
Looking for a source factory of fertilizer machine production
It is advisable to buy fertilizer machine you need from the source factory rather than the distributor. SX is a source factory of fertilizer equipment. If you choose to buy double roller pelleting line from it, we We guarantee you don’t need to pay any extra charge.
Designing a reasonable layout for your compound fertilizer plant
The price of roller pressing granulation line usually varies according to its configuration. So a reasonable project design can help you set up fertilizer plant in an economical way. هنا, SX can design project fro you out of charge according to your budget, factory space, سعة, إلخ.

