1. Preparation before use
1. Cleaning: First, clean all parts of the extruder, remove dust on the surface and inside of the machine, and check whether there is any damage.
2. Refueling: To ensure that the machine can operate correctly, lubricating oil needs to be added in appropriate places according to the requirements of the manual.
3. Check accessories: Check whether the accessories of the fish feed extruder are intact, especially whether there is any looseness.
2. How to use
1. Turn on the power: Turn on the power of the fish feed extruder and select the feed delivery speed according to the speed.
2. Feeding: Add the feed that has been mixed according to the formula into the fish feed extruder, and pay attention to controlling the amount of feed to prevent damage to the device.

| Model | 40 | 60 | 70 | 80 |
| Power | 5.5KW | 15KW | 18.5KW | 22KW |
| Yield | 120-150 | 180-220 | 240-300 | 400-500 |
| Weight | 350KG | 450KG | 500KG | 580KG |
| Size(mm) | 1500*1100*1100 | 1600*1300*1250 | 1600*1300*1250 | 1800*1400*1350 |
3. Extrusion: After an appropriate period of time, the feed is extruded into a size that the fish mouth can accept. During the extrusion process, if the feed waste is found to increase, the machine should be stopped immediately to check the cause.
3. Precautions for use
1. Please select the appropriate amount and speed according to the equipment specifications to reduce the phenomenon of frequent equipment shutdown.
2. Prevent machine overload: Please pay attention to the amount of feed and control the feeding speed appropriately.
3. Clean the machine: Clean all parts of the extruder in time after use to ensure the normal life of the equipment.
4. Regular maintenance: Maintain the fish feed extruder according to the maintenance cycle to extend the service life of the equipment.
