
U-Type Screw Conveyor for Powder & Bulk Materials
U-type screw conveyor is widely used for cement, fly ash, sand, lime powder, dry mortar and bulk materials. It features smooth feeding, easy maintenance and excellent sealing performance.
Overview
U-type screw conveyor uses a U-shaped trough with a screw shaft and flights inside. It is suitable for horizontal or inclined conveying of dry powder or small-granular materials. The whole structure is sealed with covers, preventing dust leakage and keeping the working environment clean. It can be installed under silos, hoppers, feeders, packing machines and weighing scales.
Technical Specifications
| Model | Diameter (mm) | Capacity (t/h) | Speed (rpm) | Power (kW) | Material Temp |
|---|
| U200 | 200 | 3–8 | 60–90 | 2.2–4 | ≤ 120°C |
| U250 | 250 | 5–15 | 60–90 | 3–5.5 | ≤ 120°C |
| U315 | 315 | 10–25 | 50–80 | 4–7.5 | ≤ 150°C |
| U400 | 400 | 15–40 | 50–80 | 5.5–11 | ≤ 200°C |
| U500 | 500 | 25–60 | 40–70 | 7.5–15 | ≤ 200°C |
Key Features
✅ U-shaped trough with removable covers
✅ Dust-proof and wear-resistant design
✅ Stable and continuous feeding
✅ Easy maintenance and inspection
✅ Suitable for dry powder and bulk materials
✅ Can be horizontal or inclined up to 20°
Project Cases


