SINKING FISH FEED MACHINE
RICHI Manufacture offers a complete set of professional sinking fish feed machine, including crushers, mixers, fish feed pellet mills, fish feed extruders, dryers, coolers, screening machines, packaging machines, and more. Our equipment can produce both sinking and slow-sinking feeds, suitable for the aquaculture needs of all types of fish, including freshwater fish, saltwater fish, shrimp, and crabs. PLC intelligent control, customizable production capacity, factory direct sales.

Turnkey Sinking Fish Feed Production Solutions
Are you struggling to find a complete set of sinking fish feed making machine? From crushers and mixers to fish feed pellet mills/extruders, dryers, coolers, and packaging machines… purchasing individual machines is not only time-consuming and labor-intensive, but also prone to problems such as inefficient process connections, low overall efficiency, and difficulties in after-sales service.
RICHI Manufacture provides a one-stop supply of complete sinking fish feed machine, delivering the entire production line as a system. From raw material pretreatment to finished product packaging, all equipment is provided in one place. You only need to provide the site and raw materials; we’ll handle the rest.
We offer a variety of capacity options, from small units with a capacity of 200 kg per hour to large-scale intelligent production lines with a capacity of 40 tons per hour and above. Whether you are building a new small sinking fish feed plant, upgrading an existing production line, or setting up a large-scale industrial fish feed factory, we can provide the most suitable configuration solution for you. Inquire now to get a customized sinking fish feed production solution and quote.

Full-line customization
From crushing, mixing, and pelletizing to drying, cooling, and packaging—get your entire line covered without the hassle of multi-vendor sourcing.

Diverse capacity
Delivering custom output from 0.2 up to 40 tons per hour to perfectly match your production footprint and operational demands.

Intelligent & Efficient
Advanced PLC automation simplifies production to a single touch, reducing energy consumption by up to 30% to significantly lower operational costs.

Wide Applications
Easily adjust parameters to produce sinking and slow-sinking feeds, meeting the diverse nutritional and feeding demands of fish, shrimp, crab, and marine life.

Sinking Fish Feed Machine and Production Process
RICHI sinking fish feed machine primarily comprises a crusher, mixer, pelletizer, dryer, sprayer, cooler, screener, packaging machine, and other auxiliary equipment. All equipment is selected and laid out based on unified design standards and capacity matching schemes. Precise material conveying and speed synchronization control between processes enable continuous assembly line operation, ensuring smooth and efficient operation and high production efficiency. Besides, our sinking fish feed making machine can be centrally controlled by PLC, allowing for one-button setting and monitoring of all key parameters, significantly reducing the number of on-site operators and minimizing the risk of human error.
Sinking Fish Feed Production Process
Core Molding Machines
RICHI mainly provides two types of fish feed pellet machines: fish feed pellet making machines and fish feed extruders. These two machines use different feed processing technologies. The fish feed pellet making machine compresses raw materials into dense pellets through strong pressure between the ring die and rollers. In contrast, the fish feed extruder processes materials under high temperature and pressure. It cooks and modifies the material inside the extrusion chamber. When the material is pushed out from the die holes, it expands and puffs up rapidly. As a result, it forms porous and loose feed pellets.

Fish Feed Pellet Making Machine
- Production Capacity: 1-40 T/H
- Pellet Size: 1-12 mm
- Main Motor Power: 22-315 kW
- Pellet Type: sinking and slow sinking feed pellets for fish, shrimp, crab, etc.

Fish Feed Extruder Machine
- Production Capacity: 0.2-12 T/H
- Pellet Size: 0.5-12 mm
- Main Motor Power: 37-355 kW
- Pellet Type: floating, sinking and slow sinking feed pellets for fish, shrimp, crab, etc.
Project Videos
Global Turnkey Projects
RICHI sinking fish feed machines have been successfully exported to many countries and regions around the world and have received high praise from aquaculture feed producers worldwide. RICHI can tailor a sinking fish feed production line to your specific needs, including raw material type, production scale, and investment budget. Whether you are a small startup or a large industrial aquaculture feed producer, we can provide you with the best solution.
Versatile Applications for Various Aquatic Species
Richi sinking fish feed machine can processes a wide variety of raw materials, including maize, soybean meal, fish powder, wheat bran, rapeseed meal, and various grain byproducts. By adjusting the process parameters, this production system can flexibly produce sinking and slow-sinking feed pellets suitable for aquatic organisms such as fish, shrimp, and crabs.

soybean meal

wheat

corn

fish meal

fish oil

mineral additive


catfish

trouts

salmon

shrimp

crab

lobster
Why Choose RICHI Sinking Fish Feed Machine
Choosing RICHI Manufacture provides you with a complete sinking fish feed equipment system, avoiding the compatibility issues, after-sales disputes, and high hidden costs associated with mixing and matching lines from multiple manufacturers. With RICHI, we can build a stable, reliable, and quickly operational turnkey sinking fish feed production line for you.

Perfect System Compatibility
All machines have well-matched capacity, interfaces, and material flow, avoiding problems such as material blockage, material shortage, capacity imbalance, and debugging difficulties caused by splicing different individual machines.

Single Responsible After‑sales Provider
RICHI Manufacture takes full responsibility for after-sales service, eliminating the problem of multiple suppliers shirking responsibility and reducing downtime losses.

Integrated Automatic Control System
The entire production system can be controlled by a single PLC, which is easy to operate and avoids the hidden dangers of multiple independent electrical controls that cannot be interlocked.

Shorter Project Lead Time
RICHI will arrange for an engineering team to complete equipment selection, overall layout, pipeline planning, foundation design, and overall commissioning. This eliminates the need for multi-party construction coordination and allows for rapid production and profitability.

Controllable Overall Cost
The complete package price includes the cost of overall design, transportation, accessories, and installation services. This avoids hidden additional costs such as extra shipping, parts, and construction fees that can result from piecemeal purchasing.

Convenient Maintenance
RICHI can provide a full range of wear parts (ring dies, pressure rollers, hammers, screens, etc.), and maintenance personnel are familiar with the entire production line, making maintenance and stocking more efficient.
RICHI Manufacture
To be art, to be artist. We deliver premium turnkey projects with professional craftsmanship and innovation.
Henan RICHI Manufacture was founded in 1995. We are a professional integrated manufacturer covering R&D, production, engineering design and installation for feed, biomass, organic fertilizer, cat litter pellet lines, steel silos and automatic control systems. RICHI has obtained a full range of authoritative international certifications, including CE, TÜV, SGS, BV, RTN, ISO9001, amd more, laying a solid foundation for global trade. Featuring world-class process equipment such as large CNC cutting machines, CNC drilling machines, smart sandblasting & painting lines, and dynamic balancing testers, we guarantee premium equipment quality to empower the successful execution and commissioning of our global clients’ projects.
60,000+㎡
Factory Area
2,000+
Global Projects
140+
Exported Countries
30+
Years of Experience
RICHI Turnkey Project Full Service Process
RICHI Manufacture has established a comprehensive after-sales service system. We provide full-lifecycle technical support—covering project desining, equipment manufacturing, installation, technical training, operational guidance, and spare parts supply—to ensure the continuous, efficient, and stable operation of the production line.

Custom Scheme Design
Communicate your raw material, target output, factory area and budget. Our engineers offer free raw material testing and draw exclusive plant layout drawings to match your demands.

Equipment Custom Manufacturing
Confirm technical parameters and sign cooperation contract. We arrange production in our workshop, conduct strict factory inspection and full machine test run before shipment.

Shipment & Logistics
Classify, pack and load all machines and auxiliary spare parts. We handle customs documents and coordinate sea/air logistics to deliver goods safely to your designated port.

On-site Installation
Dispatch professional technical teams to your factory to finish equipment assembly, pipeline connection, circuit installation and whole-line trial operation.

Operation & Maintenance Training
Train your workers on complete operation procedures, daily maintenance, wear part replacement and common fault troubleshooting, equipped with English manuals and teaching videos.

Lifelong After-sales Tracking
Provide 12-month full machine warranty, fast spare parts supply, 24/7 online remote support and regular follow-up visits to guarantee long-term stable production.
Frequently Asked Questions
What capacity of sinking fish feed machine is suitable for me?
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This depends on your production target, the species you are farming, and your investment budget. We can customize capacity from 0.2 to 100 tons per hour. Tell us your production needs, plant dimensions, and raw materials, and we will recommend a cost-effective solution for you.
Can this production system only produce stable sinking‑type fish feed? Can it also produce shrimp feed?
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Absolutely. You only need to adjust the formula and process parameters to produce sinking or slow-sinking feed pellets suitable for different aquatic animals.
What raw materials can this sinking fish feed processing equipment process?
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It works for fish meal, soybean meal, corn, wheat bran, rice bran and other common aquafeed raw materials. We will configure crushing and mixing units according to your local raw material conditions.
Will you provide the whole plant layout drawing and foundation drawing?
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Sure. As a full‑set equipment supplier, we supply free layout drawings, foundation drawings, pipeline layout and electrical schematic diagrams for your workshop construction.
How long is the whole project cycle from order to formal production?
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The standard production cycle for equipment is 30-45 working days; sea freight and on-site installation and commissioning take approximately 30-60 days. The exact lead time depends on the destination and the completion status of your factory.
What about after‑sales service and overseas installation support?
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We send professional engineers overseas for on‑site installation, commissioning and worker training. We also offer long‑term online technical guidance after the project runs normally. (view our YouTube)




















