This is a grader with revolving rollers suitable for fries, little trouts, salmons, sea bream etc. from. gr. 0 to gr. 50. Body, rollers and frame are built in stainless steel. There are three wheels and a shaft to move the equipment all over the fish farm. With the special device placed on one side of the grader is possible to adjust the rollers and the bottom to obtein three different selections on the lenght of the roller.
At request, the Alpha III grader is equipped with a sucking water pump to feed the grader during its working to keep the fish alive and sliding in the discharging hoses. The grader is also equipped with electric panel and accessories. It is very silent, accurate and fast. It reduces fish stress and cannibalism.
Optional:
- Made with inox steel for sea water
Technical data:
| Dimensions: | 195x74x106 | cm |
| Weight: | 195 | kg |
| Feeding tension (singlephase) | 220 | V |
| Feeding tension (threephase) | 220/380 | V |
| Rollers minimum span | 3 | mm |
| Rollers maximum span | 16 | mm |
| Frie maximum weight | 50 | gr |
| Supply frequency | 50 | Hz |
| Total power | 190 | W |
| Performance | 350 | kg/h |
| Rotation rollers speed | 20 | giri/min |
| Lenght discharging hoses | 1 | m |