
| Model | DGP70 |
| Capacity | 150-300kg/h |
| Application | making floating fish feed pellets |
| Power Type | Electric motor, diesel engine |
| Main Power | 18.5kw three-phase motor |
| Feeding Power | 0.4kw |
| Cutting Power | 0.4kw |
| screw diameter | 70mm |
| Raw Materials | Corn, wheat, soybean meal, fish meal, rice bran |
| Final Pellet Size | 0.9-15 mm (Adjustable) |
| Moisture Required | 20-25% |
| Weight | 450kg |
| Machine Size | 1600X1400X1350mm |
DGP Series Dry Fish Feed Machine: Cost-Effective & Boiler-Free Production
As a professional floating fish feed pellet mill manufacturer, we supply dry type fish feed machine for small and medium fish farms and commercial aquaculture feed plants worldwide. It is an extrusion machine designed to produce floating aquafeed pellets for species such as tilapia, catfish, carp, trout, shrimp and ornamental fish.
Compared with wet type fish feed extruders requiring steam boilers, the DGP dry fish feed machine produces floating pellets without external steam equipment, reducing investment and simplifying operation. The extrusion temperature can reach 130-150℃, helping gelatinize starch and improve feed digestibility.
By adjusting moisture content, formulation and die size, the machine can produce floating fish feed pellets from 0.9mm to 15mm for different fish species and growth stages through interchangeable die molds. The production capacity ranges from 30 kg/h to 3 tons/h, which is suitable for small fish farms, commercial aquaculture operations and small-to-medium feed manufacturers.
Dry Type vs Wet Type Fish Feed Machine
| Feature | Dry Type Fish Feed Machine | Wet Type Fish Feed Extruder |
|---|---|---|
| Steam boiler | Not required | Required |
| Investment | Lower | Higher |
| Operation | Simple | More complex |
| Suitable users | Small and medium farms | Large feed factories |
| Maintenance | Easier | More equipment required |

electric fish feed pellet mill

diesel fish feed pellet mill
Benefits and Advantages of Floating Fish Feed Pellet Mill
1. Improve Water Stability (12-24 Hours)
The floating pellets can stay on water surface for 12-24 hours, allowing farmers to monitor feeding activity, reduce feed waste about 60%-70% and improve water management. Floating time can be adjusted by extrusion parameters and formulation.
2. Improve Feed Utilization
Better feed digestibility helps improve feed conversion and supports healthier fish growth.
3. Versatile Output (0.9mm to 15mm)
With interchangeable die molds, the machine can produce final pellet sizes from 0.9mm micro-feed for fry to 15mm pellets for adult fish and pets.
4. Durable Wear Parts & Stainless Steel Construction:
The screw sleeve adopts an inlaid wear-resistant alloy steel strip structure, which reduces wear and extends service life during continuous operation. The stainless steel type improves corrosion resistance and makes cleaning easier, especially good for commercial aquaculture feed production.


How Does a Floating Fish Feed Pellet Mill Work?
The floating fish feed pellet mill is an important machine in a fish feed production line. Before extrusion, you need to crush raw materials such as corn, wheat and soybean, mix and adjust to suitable moisture content.
During extrusion, the single screw system applies high pressure and high heat to gelatinize starch and form expanded floating pellets. When the material passes through the die, high pressure release creates a porous structure that improves pellet buoyancy.
Finally, the adjustable cutter cuts the extruded material into uniform floating fish feed pellets. By changing die molds and processing parameters, the machine can produce different pellet sizes from 0.9mm to 15mm for various fish species and growth stages.

Raw Material for Floating Fish Feed Pellet Mill
The dry type fish feed pellet mill can process various raw materials and animal protein ingredients, including: Corn, wheat, soybean meal, fish meal, rice bran and other aquatic feed ingredients. Formulation can be adjusted according to fish species, protein requirements and production goals.
Spare Parts & Factory Bonus
As a direct manufacturer of floating fish feed pellet mill, when you place an order for our DGP series machine, we provide extra easy wear parts for free, including 2 sleeves, 1 screw, 1 cutting knife, and 3 die moulds. This ensures to reduce downtime during your first year of production!




Floating Fish Feed Pellet Mill Price Factors
The price of a floating fish feed pellet mill varies depending on production capacity, motor type, configuration, pellet size requirements and additional equipment. Small farm-use machines require a lower investment, while complete commercial floating fish feed production lines require a higher budget.
We provide model selection, production solutions and spare parts support according to different production requirements. Contact us for the latest quotation based on your production requirements.
How to Choose the Right DGP Fish Feed Machine?
| Farm Size | Recommended Model | Capacity |
|---|---|---|
| Small fish farm | DGP-40, DGP-50, DGP-60, DGP-70 | 30-300kg/h |
| Medium aquaculture farm | DGP-80, DGP-90, DGP-120, DGP-135 | 300-1000kg/h |
| Commercial fish feed production | DGP-160, DGP-200 | 1-3t/h |
floating fish feed pellet mill specifications
Electric Fish Feed Machine (DGP Series)
| Model | Capacity(kg) | Main Power(kw) | Feeding Power(kw) | Cutting Power(kw) | Screw Diameter(mm) |
| DGP-40 | 30-50 | 4 | 0.4 | 0.4 | 40 |
| DGP-50 | 60-80 | 11 | 0.4 | 0.4 | 50 |
| DGP-60 | 100-150 | 15 | 0.4 | 0.4 | 60 |
| DGP-70 | 150-300 | 18.5 | 0.4 | 0.4 | 70 |
| DGP-80 | 300-400 | 22 | 0.4 | 0.6 | 80 |
| DGP-90 | 400-500 | 37 | 0.4 | 1.5 | 90 |
| DGP-120 | 500-700 | 55 | 0.4 | 2.2 | 120 |
| DGP-135 | 800-1000 | 75 | 0.4 | 2.2 | 135 |
| DGP-160 | 1000-2000 | 90 | 1.5 | 2.2 | 160 |
| DGP-200 | 2000-3000 | 132 | 1.5 | 3 | 200 |
Diesel Engine Fish Feed Machine (DGP Series)
| Model | Capacity(kg) | Main Power(HP) | Feeding Power(kw) | Cutting Power(kw) | Screw Diameter(mm) |
| DGP-40 | 30-50 | 12 | 0.4 | 0.4 | 40 |
| DGP-50 | 60-80 | 17 | 0.4 | 0.4 | 50 |
| DGP-60 | 100-150 | 22 | 0.4 | 0.4 | 60 |
| DGP-70 | 150-300 | 28 | 0.4 | 0.4 | 70 |
| DGP-80 | 300-400 | 32-35 | 0.4 | 0.4 | 80 |
| DGP-90 | 400-500 | 50 | 0.4 | 1.5 | 90 |
| DGP-120 | 500-700 | 75 | 0.4 | 2.2 | 120 |
