Twin Screw Type Loss-in-Weight Feeder
The Twin Screw Type loss-in-weight feeder is driven by double servo motors, the feeding rate and blending speed can be adjusted accordingly to reach feeding stability. This type of feeder is specially designed for powers or materials with bad fluidity. To meet different requirements, there are several types of screws available. The solution applied can effectively avoid material bridging, keeping high accuracy and stability.
powders, pellets
It can be used in the granular or bad-flowing powdered materials such as toner or additives.




| ltem | Twin Screw Type | |||
| Model | ZZL-20-SZ | |||
| Specification | ST-1D | ST-2D | ST-3D | ST-4D |
| Flow Rate Range (L/h) | 1 - 300 | 10 - 2000 | ||
| Hopper Sizes (L) | 25 | 50 | 100 | 200 |
| Weighing Range | 60 kg | 120 kg | 300 kg | 500 kg |
| Net Weight | Approx. 62 kg | Approx. 72 kg | Approx. 135 kg | Approx. 155 kg |
| Length (mm) | 747 | 747 | 1130 | 1130 |
| Weight (mm) | 545 | 545 | 600 | 600 |
| Height (mm) | 1153 | 1233 | 1416 | 1822 |
| Power Supply | AC 220 - 240 V, 50/60 Hz, 1.2 KW | AC 220 - 240 V, 50/60 Hz, 2.0 KW | ||