Volumetric is the oldest dosing method before the Gravimetric. Dosing amount is calculated based on the volume that the feeding screw scans in unit time.
SCREW TYPE | ||||||||
SPIRAL SCREW | AUGER SCREW | |||||||
Gearbox Max. Screw Speed | Ø 16x12 L/h | Ø 30x16 L/h | Ø 50x25 L/h | Ø 50x50 L/h | Ø 17x11 L/h | Ø 32x16 L/h | Ø 51x25 L/h | Ø 51x50 L/h |
5 : 1 / 300 | 5-100 | 28-533 | 86-1635 | 151-2854 | 3-53 | 20-375 | 74-1395 | 126-2385 |
7,5 : 1 / 200 | 2-47 | 14-248 | 42-762 | 73-1330 | 1-25 | 10-175 | 36-650 | 61-1111 |
15 : 1 / 100 | 1-25 | 7-133 | 22-407 | 39-711 | 1-13 | 5-93 | 19-347 | 33-594 |