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Turn low-cost grains into high-buoyancy fish feed instantly. RICHI floating fish feed extruder machine ensures >98% floating rate and minimal water pollution. Stop wasting raw materials—start producing stable, nutrient-rich pellets that fish love and farmers trust.

Gambaran Umum Produk

The premium DGP series floating fish feed extruder machine integrates a variable frequency feeding mechanism with genuine Siemens motors to deliver highly stable operations. It creates diverse pellet sizes from 1mm to 12mm and allows easy adjustments to produce both floating and sinking feed varieties. The finished pellets float on the water surface for over twelve hours.

Kapasitas: 0.2-1.0 T/H

Daya: 37-90 kW

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Floating Fish Feed Extruder Machine: Structure & Technical Details

Our heavy-duty extruder machine for fish feed adopts precision steel frame structure, seamlessly integrating high-capacity conditioner, wear-resistant alloy main extruder body and user-friendly electrical control system for fish feed pellet production.

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Variable Frequency Inlet

The specialized variable frequency inlet features a widened anti-blocking structure to handle diverse raw material consistencies easily. It works alongside a sensitive variable frequency motor to regulate the ingredient intake speed with high accuracy.

Whether your raw materials are wet, dry, large, or small, this inlet manages the flow smoothly to prevent unexpected material jamming. This automated feeding setup delivers a highly uniform material distribution to the floating fish feed extruder machine during your entire daily production shift.

Stainless Steel Conditioner

The premium stainless steel conditioner houses a large conditioning chamber equipped with multi-angle mixing paddles inside. These specialized paddles blend the raw ingredients with high-temperature steam thoroughly to achieve optimal softening and uniform heating. This deep conditioning step enhances the overall gelatinization level of the material before it enters the main extrusion chamber.

Proper conditioning creates an excellent foundation for shaping durable feed pellets that maintain their form during subsequent handling.

Main Extruder Body

The core screw and sleeve components utilize premium alloy steel that withstands intense wear and high temperatures perfectly. These critical elements undergo advanced thermal treatment to maximize structural durability for continuous heavy-duty processing operations.

The floating fish feed extruder machine adopts an optimized three-stage screw configuration to combine material conveying, compression, and high-pressure extrusion into a single smooth sequence. This solid setup guarantees thorough cooking and excellent expansion behavior for your floating fish feed production.

Stepless Speed Cutter

The advanced stepless speed cutter uses a flexible soft-knife assembly that maintains tight contact with the discharge mold face. This cutting mechanism supports smooth speed adjustments so operators can cut the extruded feed strips into any desired pellet length easily.

The clean cutting action reduces powder generation and ensures a highly uniform appearance for your commercial feed products. Changing or adjusting the cutter blades requires minimal effort to keep maintenance times short.

Electrical Control System

The centralized electrical control system utilizes an independent cabinet to offer operators an exceptionally clean and intuitive user interface. This panel allows your team to monitor real-time processing temperature and internal pressure metrics during daily production runs.

Adjusting the operation parameters is simple and straightforward, allowing new factory workers to master the floating fish feed extruder machine after a very brief introduction. This automation maintains consistent processing conditions to stabilize your hourly output quality.

Variable Frequency Inlet

Stainless Steel Conditioner

Extruder Body

Stepless Speed Cutter

Electrical Control System

Parameters of RICHI Floating Fish Feed Extruder Machine

The following production data is measured based on standard corn, soybean meal, and fish meal formulas using a fish feed pellet extruder, and your actual capacity may vary slightly depending on ingredient moisture and specific recipe ratios.

Model	DGP-90B	DGP-120B	DGP-160B
Daya Motor Utama (kW)	37	55	90
Feeder Power(kW)	0.75	2.2	3
Cutting Power(kW)	0.55	1.1	1.5
Screw Diameter(mm)	90	120	160
Overall Dimensions(mm)	210014501350	240019501600	310026501800
Production Output(TPH)	0.2-0.4	0.5-0.6	0.8-1.0

How Floating Fish Feed Pellet Extruder Machine Works

This smart floating fish feed extruder machine regulates internal temperature and pressure metrics precisely to expand the material naturally upon discharge for creating highly buoyant feed pellets.

Konsultasi Gratis

Steam Preheating Stage

The raw ingredients mix with high-temperature steam inside the stainless steel conditioner before entering the main compression chamber of floating fish feed extruder machine. This hot vapor softens the material completely and initiates starch gelatinization across the mixture.

This step regulates ingredient moisture levels properly to ensure the finished pellets remain firm and durable after extrusion.

High Pressure Cooking

The preheated material enters the fish extruder machine where the rotating screw pushes it forward through intense physical friction. The internal chamber generates temperatures between 120 and 140 degrees Celsius alongside high pressure instantly. This environment cooks the raw materials thoroughly to create a highly uniform, dense paste structure.

Depressurization Expansion Shaping

From the discharge mold holes of the floating fish feed extruder machine, the cooked paste exits into an environment where an abrupt drop in pressure instantly vaporizes the internal moisture.

This expansion creates thousands of uniform microscopic pores inside the shaped feed pellets. This spongy internal matrix reduces pellet density and enables the finished feed to float on water for hours.

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Key Advantages of Floating Fish Feed Extruder Machine

This reliable floating feed extruder machine utilizes solid structural engineering and mature extrusion technology to resolve common processing challenges while boosting your overall aquaculture profits.

Excellent Pellet Buoyancy

The floating fish feed extruder machine creates pellets that float safely on the water surface for over twelve hours. This outstanding buoyancy helps you monitor fish feeding behavior easily to prevent unconsumed feed from sinking right down to the bottom.

Also, this great feature keeps your aquaculture environment clean and reduces your overall ingredient costs by eight to fifteen percent for your daily business.

Wear Resistant Components

The main fish food extruder machine body and core screw elements use high-strength alloy steel with advanced thermal hardening treatments. This rugged construction allows the machinery to withstand continuous high-temperature operations without experiencing frequent mechanical wear.

Your factory can run extended production schedules smoothly with minimal downtime or component replacements over the years.

Simple Mold Replacement

The quick-disassembly discharge mold design allows a single operator to complete the entire replacement process without any hassle at all. You can swap the molds to produce different pellet diameters from 2mm to 12mm based on fish growth stages.

This great versatility allows one single floating fish feed extruder machine to serve multiple fish species easily and efficiently for your farm business.

Anti Blocking Feeding

The variable frequency feeder matches the electrical control cabinet perfectly to deliver a highly consistent material flow into the whole machine. This automated coordination completely eliminates material blockages and mechanical jamming right at the source.

The straightforward operation layout enables your new workers to manage the complete pelleting line safely and easily after just minimal training.

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Global Floating Fish Feed Extruder Machine Cases

RICHI Machinery has distributed its automated floating fish feed extruder machine lines to numerous countries, adapting smoothly to diverse regional climates and local raw materials with excellent feedback.

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Fish Feed Extruder Project in Nigeria

A family-owned aquaculture facility in Nigeria relied heavily on expensive commercial fish feed imports, which limited their business profitability. They installed our DGP-120B floating fish feed extruder machine to process local corn, fish meal, and rice bran on-site. This independent production setup successfully reduced their overall feed procurement expenses by twenty percent while securing their daily supply.

Floating Fish Food Extruder Machine in Bangladesh

The plant faced severe feed spoilage challenges due to the hot and highly humid regional climate. They configured a DGP-90B fish feed extruder to produce dense, dry feed pellets with superior water stability. This equipment extends feed storage life significantly and minimizes waste from mold growth in local warehouses. The plant now provides a steady supply of high-grade floating feed to surrounding smallholder fish farmers reliably.

Floating Fish Feed Extruder Machine in Kenya

A commercial tilapia breeding base in Kenya needed a dependable machine line to secure their daily floating feed requirements. We supplied our DGP-160B fish feed extruder machine to process abundant local coarse grains and soybean meal into digestible feed. The base has shortened its fish marketing cycle thanks to this automated machinery investment.

Efficient Fish Feed Extruder in Thailand

We recommended the versatile DGP-160B fish food extruder machine to a small-scale feed factory in Thailand, enabling them to produce both floating fish feed and slow-sinking shrimp feed to meet their flexible commercial production requirements. Operators can switch between floating fish pellets and slow-sinking shrimp feed smoothly by adjusting processing parameters and swapping discharge molds.

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Fish Feed Production Process Flow

RICHI Machinery designs complete automated production lines centered around the floating fish feed extruder machine to manage the entire processing sequence from initial material intake to final bag packaging efficiently.

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Material Cleaning

The drum cleaning sieve removes foreign stones and metal debris from raw materials. This step ensures absolute feed purity. It protects the core extruder components against accidental wear.

Crushing Refining

Fish have short digestive tracts and require extremely fine feed particles. Use ultra-fine pulverizer or water droplet pulverizer to crush raw materials,

Usually, it is also equipped with a classification screen to return the coarse powder and crush it again.

Batching Mixing

The mixer thoroughly mixes all the ground ingredients and essential vitamins according to your recipe. This thorough mixing ensures that each batch of fish feed has exactly the same nutritional value.

Extrusion Pelleting

The conditioned feed mixture enters the heavy-duty floating fish feed extruder machine directly. High-temperature and high-pressure forces cook and expand the mash through the mold to form pellets.

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Cooling Screening

The temperature of the newly made granules is very high, so it needs to be put into the dryer to reduce the moisture content and then cool down. After that, the rotating classification screen will screen out the unqualified granules, leaving only the qualified ones.

Spraying and Packaging

According to the needs of the formula, qualified particles can be sprayed with grease or vitamins after screening, and then weighed and packaged.

Material Cleaning

Crushing Refining

Batching Mixing

Extrusion Pelleting

Cooling Screening

Spraying & Packaging

Application Scope of Floating Fish Feed Extruder Machine

This flexible fish food extruder machine serves diverse aquaculture businesses, handling multiple raw ingredients to create premium pellets for various commercial fish species.

Aplikasi di Industri

Small Scale Fisheries: Used for self-use feed processing in small and medium fish farms. Floating fish feed extruder machine fits on-site production to handle daily feed supply for local ponds.

Pabrik Pakan Komersial: Applied in bulk feed production for professional aquatic feed factories. System works in specialized manufacturing lines to supply various nearby fish farmers.

Pusat Pembiakan Besar: Used for full-capacity feed production in large scale aquaculture bases. The mesin pakan ternak fits continuous high-output processing lines to meet entire company feed requirements.

Hewan Sasaran

Freshwater Feed Lines: Applied in complete feed processing for surface-feeding fish like tilapia and catfish. System manages pellet floating time for standard freshwater aquaculture growth formulas.

Ornamental Fish Units: Used for producing specialized high-end feed for koi and goldfish. Application fits manufacturing environments focusing on consistent nutrition and appearance for pet fish.

Specialty Aquaculture Lines: Specifically used for making micro-pellets for special aquatic species like shrimp and crabs. Floating fish feed extruder machine fits high-precision extrusion stages for delicate feed.

Pengolahan Bahan

Carbohydrate Raw Materials: Handles standard energy ingredients like corn, wheat flour, and cassava powder. Our floating fish feed extruder machine fits initial mixing stages before the thermal extrusion process.

Protein Rich Ingredients: Applied in processing protein sources like soybean meal, fish meal, and peanut meal. It handles these core nutritional powders during high-temperature cooking stages.

Fibrous Filler Materials: Supports extrusion of fibrous ingredients like rice bran, wheat bran, and DDGS. Application covers diverse complex formulas requiring reliable expansion of organic fibers.

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Panduan Pembeli & Pusat Bantuan

All your questions are answered here! Below are answers to frequently asked questions about the floating fish feed extruder machine, providing you with comprehensive answers.

How should a beginner select the most appropriate floating fish feed extruder machine model?

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You can easily determine the right configuration based on your current pond scale and daily feed consumption targets. Small facilities requiring under 500kg per day find the DGP-90B highly efficient, while medium farms needing 500-800kg achieve excellent results with the DGP-120B model. For larger commercial bases, our DGP-160B delivers the ideal hourly output, and our team will gladly evaluate your raw ingredients to recommend the most practical asset.

What are the specific requirements for the incoming raw materials?

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The machinery processes diverse ingredients smoothly when the raw materials are ground down to 80-100 mesh and maintain a moisture level between 12% and 14%. It is important to ensure that the mixture remains free of metal fragments or large stones to protect the internal parts. Additionally, keeping the starch content between 25% and 40% helps the extrusion process create a perfectly buoyant pellet structure.

What causes the finished feed pellets to have a short floating time?

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Short floating times usually indicate that the recipe lacks sufficient starch, contains too much moisture, or the processing temperature did not reach optimal levels during extrusion. You can easily improve buoyancy by adding a bit more corn to the mix, keeping the raw moisture strictly within 12% to 14%, and letting the chamber reach 120-140℃. These minor adjustments will restore the desired spongy matrix.

Can this equipment produce both floating and sinking feed varieties?

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Yes, this versatile floating fish feed extruder machine allows you to switch between floating, sinking, and slow-sinking feed types depending on your specific aquaculture demands. Operators can achieve these different buoyancy characteristics by adjusting the formula moisture, altering the screw rotation speed, and installing appropriate discharge molds. This flexibility allows a single investment to serve multiple fish species across different seasons perfectly.

What is the actual cost of a small electric fish feed extruder?

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Our fish feed extruder machine price are highly affordable, with smaller models starting at just a few thousand dollars depending on your required configuration. This price offers a very practical investment for farmers who want to eliminate their reliance on expensive commercial feed brands. Operating costs remain low, making it an excellent asset for small businesses, and we provide a clear price breakdown with no hidden fees.

Do you provide professional installation support and technical training?

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Yes, RICHI Machinery supports your project through complete workshop layout planning and professional field guidance during the installation phase. Our experienced engineers will visit your site to assemble the machinery and calibrate the initial processing parameters for optimal performance. We also train your operators on parameter tuning, mold replacement, and routine maintenance to build their confidence for daily operations. Welcome to consult us about floating fish feed extruder machine.

Penawaran Harga dan Konsultasi Gratis