Screw Conveyor
The screw conveyor, or helical conveyor, moves powdered, granular and grain materials using a rotating screw inside a tubular or U-shaped trough. It is used in livestock, poultry and aquatic feed mills to move material between machines, silos, tanks and processing lines.
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Features
- Designed in tubular and U-trough models.
- Can convey horizontally and on an incline.
- Can be built in different lengths and diameters.
- Variable-pitch screws can be used.
- Design suited to conveying powdered and granular materials.
- Inlet and outlet can be placed in different positions.
- Intermediate bearings can be used for long lengths.
- Suitable sealing to prevent dust emission.
Applications
- Conveying grains and ground raw materials
- Conveying meal and powdered materials
- Feeding mixers and mills
- Discharging and conveying material from silos
- Conveying material in concentrate lines
- Conveying mineral powders and additives
Technical Specifications
| Capacity (t/h) | Motor Power (kW) | Gearbox | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 5 | 2.2 | Helical/Worm | 3000×300×400 | 250 |
| 10 | 4 | Helical/Worm | 4000×350×450 | 400 |
| 20 | 7.5 | Helical/Worm | 5000×400×500 | 650 |
| 30 | 11 | Helical/Worm | 6000×450×550 | 900 |
Frequently Asked Questions
What materials is a screw conveyor suited for?
It is used to convey powdered, grain and granular materials such as grains, meals, mineral powders and additives.
Can material be conveyed on an incline?
Yes. The machine can be designed and built to convey at various angles, although conveying capacity decreases as the angle increases.
How long can a screw conveyor be?
The length is designed to suit the project, and the machine can be built in various lengths.
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