Click To Learn About Small And Medium-sized Aquatic Fish Feed Production Line
May 13, 2025
Core equipment analysis: 200 kg/h aquatic feed production line
Core components of the production line
- Crushing system:
A hammer mill is used to crush raw materials such as soybean meal and corn to 40-60 mesh (suitable for digestion by fish and shrimp).
- Mixing system:
Mixer, the coefficient of variation of mixing uniformity is ≤5% (national standard requirement is ≤10%).
Adding oil/liquid system is optional to meet the needs of high-fat feed.
- Extrusion system:
The die hole diameter of the twin-screw extruder is adjustable from 2 to 8 mm), which can meet the needs of different fish species.
Standard conditioner, steam heating to improve starch gelatinization.
- Cooling and packaging system:
Cooling conveyor, which reduces the particle temperature from 80°C to room temperature within 3 minutes.
Semi-automatic packaging machine (accuracy ±0.2%), supports 5-25kg/bag specifications.

Outstanding advantages
-Flexible adaptation:
It can produce sinking and floating feeds, and quickly switch by changing the mold (such as 1.5mm aperture for crucian carp feed and 3mm aperture for grass carp feed).
-Energy-saving design:
The whole machine power is ≤100kW, which is 30% more energy-efficient than traditional production lines and is suitable for areas with weak power infrastructure.
-Small footprint:
The minimum installation area is 80㎡ (including the raw material yard), and the plant height is ≥4 meters.

Buying Guide: 3 Important Considerations
-Material safety:
The parts in contact with raw materials must be 304 stainless steel (especially the mixer and granulation chamber).
-After-sales service:
Preferably choose suppliers who provide lifelong mold maintenance and operation training.
-Expandability:
Reserved interface, which can be upgraded to 300 kg/hour capacity in the future.








