
0.3-0.4 t/h fish feed machine for sale
With a stable output of 0.3-0.4 t/h, this equipment offers the perfect mix of performance and economy. It supports the production of fish, shrimp, and pet food pellets.
Featuring simple operation and reasonable energy consumption, it is perfect for startups and new farmers (Daily feed consumption ≥ 1600kg).

Overview of 0.3-0.4T/H Fish Feed Machine
This machine is an equipment specifically designed for small to medium-sized aquaculture farms and small-scale feed processing. With a capacity of 0.3 to 0.4 tons per hour (300-400 kg/h), it represents the typical output for small floating fish feed. Featuring a single screw extruder as its core, it is the ideal choice for producing floating feed in small production lines.
As the core pelleting unit of a complete fish feed line, this machine can operate independently. It can also be easily integrated with upstream and downstream equipment—such as grinding, mixing, drying, and cooling systems—to form a fully matched small-scale production line that ensures stable and reliable output.
Core Specifications
- Kapasitas: 300-400 kg per hour (0.3-0.4 t/h)
- Daya: 37 kW
- Machine Dimensions (mm): 2100 × 1450 × 1350
- Jenis Peralatan: Single screw Extruder
- Applicable Raw Materials: Fish meal, soybean meal, corn, bran, rice bran, etc.
- Product Form: Floating, sinking pellets
- Pellet Size: 0,6–8 mm. Adjustable by changing the die to meet different specifications
- Power Supply: 3-phase industrial power (relying solely on solar power is not enough)
- Installation: Compact footprint, no complex civil construction required
Compact in structure and easy to operate, it is suitable for producing feed for a variety of species, including grass carp, carp, tilapia, shrimp, and frogs.

Fish feed making machine structure
Unlike the complex designs of large industrial twin screw extruders that chase maximum capacity, this single screw model embraces a compact and precise philosophy. It integrates all essential pelleting functions, ensuring stable output while significantly lowering the barrier to operation and reducing maintenance costs.
The entire machine is built around the complete process of transforming powder into expanded pellets. It features six optimized functional modules, each specifically engineered to solve the real pain points of small-scale production.


01
Pelleting Die System
• Precision Machining: Uniform die holes ensure consistent pellet quality.
• Optimized Compression Ratio: Improves forming rate and reduces fines/dust.
• Versatile Formulas: Suitable for various raw materials (corn, soybean meal, fish meal, etc.).
• High Wear Resistance: Extended service life.
Value: More uniform pellets, lower waste, and stable operation

02
Cutting System
• Adjustable Position: Flexibly controls the length of the pellets.
• Clean Cutting: Ensures a smooth finish, reducing burrs and breakage.
• Multi-Species Adaptable: Suitable for fish feed, shrimp feed, and other specifications.
Value: One machine fits multiple product specifications.

03
Conditioner
• Steam Conditioning: Increases the gelatinization of raw materials.
• Enhanced Bonding: Improves pellet binding and water stability.
• Better Absorption: Increases the nutritional absorption rate.
Value: More stable pellets, better palatability, and superior farming results.

04
Variable Frequency Feeding System
• Variable Speed Control: Ensures uniform and continuous feeding.
• Prevents Blockages: Avoids material jams and idle running.
• Flexible Adjustment: Can be adjusted based on formulas and capacity.
Value: Improves equipment stability and reduces failure rates.

05
Safety System
• Overload Protection: Prevents equipment damage.
• Emergency Stop: Enhances operational safety.
• Protection Design: Guards key components.
Value: Reduces downtime risks and guarantees continuous production.

06
Casting Manufacturing
• Single Screw Structure: Stable and reliable.
• High-Temperature & Pressure: Improves starch gelatinization.
• Versatile Output: Produces floating or sinking feed (via process adjustment).
• Improved Digestibility: Enhances feed digestibility and water stability.
Value: Directly determines the quality of the feed and breeding results.

Applications of 300-400 KG/H Fish Feed Machine
For growing aquaculture and feed ventures, success lies in striking the right balance between capacity, capital, and agility—not simply in size. This 0.3-0.4 T/H fish feed pellet machine is engineered as the ideal solution for the following profiles:
Feed Types This Machine Can Produce
No need to buy multiple machines for different products. This 0.3-0.4 t/h fish feed machine does it all.
It easily switches between standard aqua feeds (like Grass Carp and Tilapia), specialized shrimp and crayfish feed, and even basic pet food pellets. One single feed machine investment opens doors to multiple markets, maximizing your return.
Fish Feed
| Suitable fish species | Recommended pellet size | Feed form |
| Grass carp, common carp, crucian carp | 2.0–5.0mm | Floating/Sinking |
| Ikan nila | 1.5–4.0mm | Mainly floating |
| Catfish, basa fish | 3.0–6.0mm | Mainly sinking |
| California bass, grouper | 2.0–5.0mm | Floating |
| Rainbow trout, salmon | 3.0–8.0mm | Sinking |

Shrimp Feed
| Suitable varieties | Recommended pellet sizes | Characteristics |
| South American white shrimp, tiger prawn | 0.8 – 2.0mm | Water stability ≥ 2 hours |
| Crab Rang | 2.0 – 4.0mm | Sinking particles, good palatability |
| Roche’s freshwater prawn | 1.0 – 3.0mm | High uniformity, reduces waste |

Pet Food
| Suitable varieties | Recommended particle size | Applicable stages |
| Puppy food | 5.0–10.0mm | Puppies after weaning |
| Adult dog food | 8.0–14.0mm | Adult dogs |
| Kitten food | 3.0–6.0mm | Kittens after weaning |
| Adult cat food | 6.0–10.0mm | Adult cats |

Other Expandable Categories
• Frog Feed: High-protein floating pellets for bullfrogs and tiger frogs.
• Turtle Feed: Nutrient-dense sinking pellets.
• Loach & Swamp Eel Feed: Small-sized sinking pellets.
• Ornamental Fish Feed: Colorful floating pellets (can be customized with natural pigments).
• Aquatic Starter Feed: Micro-pellets (0.5–1.0mm) for fish and shrimp fry.

Build a Small-Scale Fish Feed Production Line with This Machine
The extruder is the core, but it is not the whole story. To produce high-quality finished fish feed, you need to coordinate feeding, mixing, drying, and cooling.
Our equipment serves as the core pelleting machine, allowing you to flexibly integrate upstream and downstream equipment to build a complete, small-scale fish feed production line quickly.

01
Grinding System (Raw Material Processing)
The first step of the production line. This system grinds grains and blocks like corn, soybean meal, and bran into the appropriate fineness.
Grinding fineness directly impacts mixing uniformity and extrusion quality. Proper fineness ensures uniform powder for the extruder, guaranteeing pellet quality from the very beginning.
02
Mixing System (Uniform Formula)
Ensures consistent nutrition in every batch. This system fully mixes various raw materials according to the formula, ensuring the nutrients are evenly distributed.
During mixing, you can also add oils, vitamins, trace elements, or probiotics. A liquid addition device ensures these ingredients are evenly sprayed onto the mash.
03
Extrusion System
The heart of the production line—this is where our machine is installed.
The mixed powder first enters the conditioner, where steam or hot water is added to soften the material and pre-gelatinize the starch. It then moves to the single-screw extruder, where high temperature and pressure cook, shear, and knead the material. Finally, it is forced through the die. As the pressure is instantly released, the pellet expands. The cutting system precisely controls the pellet length.
04
Drying System (Moisture Removal)
Prevents mold and ensures storage. Fresh pellets coming out of the extruder have high moisture content. Without immediate drying, they will mold and spoil. The drying system reduces the moisture to a safe level.
For small lines, a multi-layer belt dryer is commonly used. The temperature and drying time can be adjusted based on pellet size and formula.
05
Cooling System (Stabilizing the Pellets)
Prevents moisture return and improves hardness. If hot pellets are packaged immediately, the heat will condense inside the bag, causing the pellets to absorb moisture and mold.
Cooling reduces the pellet temperature to within 5°C of the ambient temperature. This stabilizes the moisture content, increases hardness, and prevents breakage during packaging, transport, and storage.
06
Packaging System
The final step from raw material to saleable product. The packaging system weighs, bags, and seals the cooled feed according to specifications.
For small-scale lines, a semi-automatic packaging solution is ideal. It includes an electronic weigher and a sewing machine or heat sealer. It takes up little space and is easy to operate. Once packaged, the feed is ready for the warehouse or direct shipment to customers.
Key Equipment for a Small Fish Feed Production Line
Setelah struktur keseluruhan jalur produksi menjadi jelas, langkah selanjutnya adalah memahami peran spesifik masing-masing mesin utama.
Lini produksi pakan ikan skala kecil yang stabil bergantung pada kerja sama yang lancar antara berbagai modul fungsional. Mulai dari pengolahan bahan baku hingga hasil akhir, setiap tahap secara langsung memengaruhi kualitas pelet dan efisiensi produksi.
Di bawah ini, kami menjelaskan komponen-komponen utama dari lini produksi pakan ikan skala kecil dari sudut pandang peralatan. Hal ini akan membantu Anda memahami sistem tersebut dengan jelas dan memilih kombinasi peralatan yang tepat sesuai dengan bahan baku serta kebutuhan kapasitas Anda.

Saringan pembersih primer berbentuk silinder
Kapasitas produksi: 1–25 ton per jam
Daya: 30–160 kW
Menghilangkan kotoran berukuran besar seperti batu, tali, dan puing-puing.

Penggiling palu
Tingkat kehalusan penggilingan: 0,5–20 mm
Kecepatan putaran: 2980 rpm
Menggunakan palu berputar berkecepatan tinggi untuk menghancurkan bahan baku hingga mencapai ukuran partikel yang diinginkan.

Mixer dayung
Volume efektif: 0,5–4 m3
Jumlah campuran per batch: 250–2000 kg/P
Mencampur berbagai bahan baku dan bahan tambahan secara menyeluruh sesuai dengan formula.

Pengering sabuk
Ukuran Pelet: 6–8 mm
Lebar sabuk jaring: 0,8–1,6 m
Menggunakan sistem pengangkutan berkelanjutan untuk mengeringkan bahan yang telah dibentuk secara merata, sehingga mengurangi kadar airnya.

Mesin penyemprot vakum
Kapasitas produksi yang sesuai: 1–15 t/jam
Waktu pengolahan batch: 6 menit
Menyemprotkan minyak atau cairan fungsional secara merata ke permukaan pelet dalam kondisi vakum.

Pendingin
Drying area:13-58m2
Lebar sabuk jaring: 0,8–1,6 m
Menggunakan aliran udara dingin berlawanan arah untuk mendinginkan pelet panas.

Penyaring
Kapasitas produksi: 2–50 ton per jam
Sudut layar: 19°
Memisahkan pelet yang memenuhi syarat dari bubuk, partikel yang ukurannya terlalu besar, atau terlalu kecil.

Fully automatic packaging machine
Kisaran kemasan: 10–50 kg/karung (dapat disesuaikan)
Kecepatan pengemasan: 2–8 kemasan per menit
Secara otomatis menimbang, mengisi, dan menyegel produk pakan yang sudah jadi.
RICHI Completed Projects
Berkat keahlian mendalam selama bertahun-tahun di bidang penelitian dan pengembangan (R&D) serta manufaktur peralatan pakan ikan, RICHI telah berhasil menyelesaikan berbagai proyek pengiriman di seluruh dunia.
Mulai dari solusi berbasis satu mesin untuk produksi skala kecil hingga pabrik otomatis berskala besar, kami secara konsisten merancang sistem produksi yang sangat stabil dan hemat biaya bagi para klien kami, dengan tetap mematuhi standar sebagai produsen mesin pakan ikan profesional.
Berikut ini adalah beberapa contoh proyek kami yang telah diserahkan kepada klien dan beroperasi secara stabil dalam jangka panjang, yang dapat membantu Anda memahami kemampuan dan kapasitas pelaksanaan kami secara lebih intuitif.
Pertanyaan Umum Mengenai Mesin Pakan Ikan
Jika Anda memiliki pertanyaan mengenai ekstruder atau produksi pakan, Anda dapat terlebih dahulu melihat jawaban-jawaban berikut ini.
1. Apakah mesin ini dapat memproduksi pakan yang mengapung maupun yang tenggelam? Apakah kita perlu mengganti suku cadang tertentu?
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Ya, tentu saja. Dengan menyesuaikan parameter proses seperti formula, suhu pengkondisian, dan kecepatan sekrup, mesin yang sama dapat beralih antara produksi pelet mengapung dan tenggelam. Pelet apung memerlukan tingkat ekspansi yang lebih tinggi, yang dapat dicapai dengan menyesuaikan aliran uap dan konfigurasi sekrup—tidak perlu mengganti komponen utama. Namun, untuk peralihan yang sering, kami merekomendasikan penggunaan cetakan (cetakan cincin) yang berbeda untuk memastikan kualitas pembentukan yang optimal.
2. Berapa kisaran ukuran pelet yang dapat dicapai dengan mengganti cetakan?
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By changing the die with different hole diameters, our fish feed machine can produce pellets ranging from 0.6mm to 12mm.
The 0.6mm to 1.5mm size is suitable for fry and shrimp starter feed; the 1.5mm to 4.0mm size applies to Tilapia and Shrimp; the 4.0mm to 8.0mm size is ideal for adult fish and frogs; and the 8.0mm to 12.0mm size is suitable for cat and dog pet food. One single fish feed machine covers a wide range of applications, from small-scale aquaculture to pet food production.
3. Apakah mesin pembuat pelet pakan ikan ini dapat digunakan sendiri, atau apakah memerlukan peralatan lain?
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Mesin ini dapat beroperasi secara mandiri. Anda dapat memasukkan bubuk yang telah dicampur sebelumnya langsung ke dalam ekstruder untuk menghasilkan pelet yang mengembang.
Namun, jika Anda ingin memproduksi pakan jadi yang tahan lama, Anda perlu menambahkan peralatan pengeringan dan pendinginan. Jika Anda mengolah bahan baku mentah, Anda juga akan membutuhkan penggiling dan pencampur. Kami menawarkan solusi turnkey lengkap, menyediakan semua peralatan—penggilingan, pencampuran, ekstrusi, pengeringan, pendinginan, dan pengemasan—untuk membantu Anda membangun lini produksi lengkap mulai dari bahan baku hingga produk jadi.
4. Apakah diperlukan pelatihan profesional untuk mengoperasikan mesin ini?
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Tidak. Mesin ini dilengkapi dengan sistem pengumpanan frekuensi variabel dan panel kontrol yang intuitif. Parameter utama (suhu, kecepatan, posisi pisau) ditandai dengan jelas. Seorang pekerja biasa dapat menguasai operasi harian seperti memulai, memproduksi, dan menghentikan mesin hanya dalam 1-2 hari setelah mengikuti pelatihan video. Kami menyediakan manual berbahasa Inggris yang terperinci serta video panduan pengoperasian. Kami juga menawarkan dukungan online bagi pelanggan di luar negeri.
Jelajahi Mesin Pembuat Pelet Pakan Akuatik Lengkap
Mulai produksi pada kapasitas 0,3 T/jam, mulai dari hanya 1 TP hingga 5 TP 7.500. Fleksibel dalam menangani berbagai formulasi dan bahan baku, mesin ini menjamin proses produksi yang lancar tanpa gangguan
produksi pakan perairan, makanan hewan peliharaan, dan pelet pakan ternak – semuanya dilengkapi dengan sistem pengendalian daya apung yang andal dan konsisten.














