This TUBULAR SCREW CONVEYOR is widely used for transporting powdered materials in grain, flour, and feed milling industries. It features a simple tubular structure with a changeable pitch spirochete design, allowing for efficient and controlled material movement. Its enclosed form minimizes dust and contamination, making it ideal for clean and precise conveying applications.
| Model | Screw Diameter (mm) | Screw Pitch (mm) | Capacity (m³/h) | ΦA (mm) | ΦB (mm) | H (mm) | Length (m) |
| YJL-16 | 142 | 48–160 | 12 | 500 | 165 | 450 | 1–8 |
| YJL-20 | 200 | 60–200 | 25 | 500 | 219 | 450 | 1–8 |
| YJL-25 | 250 | 75–250 | 50 | 500 | 273 | 450 | 1–12 |
| YJL-32 | 320 | 96–320 | 120 | 500 | 325 | 450 | 1–12 |
| YJL-40 | 400 | 120–400 | 200 | 500 | 405 | 450 | 1–12 |
