LS Series Screw Conveyor
The TONGZHENG LS Series Screw Conveyor provides smooth and continuous horizontal or inclined transportation of bulk materials, ensuring stable material flow.
- Trademark / Brand: TONGZHENG
- Place of Origin: Yancheng, Jiangsu, China
- Type: LS Series Screw Conveyor
Categories: Conveying Equipment
Product information
Product description
Product Overview
The TONGZHENG LS Series Screw Conveyor provides smooth and continuous horizontal or inclined transportation of bulk materials, ensuring stable material flow. The optimized screw design promotes uniform conveying and helps prevent material accumulation during operation. Durable components provide good wear resistance and load-bearing capacity for continuous industrial applications, while the simple and practical structure facilitates installation, inspection, cleaning, and replacement of wear components. With models covering screw diameters from 200 mm to 500 mm and conveying capacities up to 98 m³, the LS series screw conveyor is a dependable solution for feeding, transferring and distributing powders and granular materials in building-material, chemical and grain-processing industries.
Key Features
Continuous Material Conveying
Provides smooth and continuous horizontal or inclined transportation of bulk materials, ensuring stable material flow.
Efficient Material Handling
Optimized screw design promotes uniform conveying and helps prevent material accumulation during operation.
Robust and Reliable Construction
Durable components provide good wear resistance and load-bearing capacity for continuous industrial applications.
Easy Maintenance
Simple and practical structure facilitates installation, inspection, cleaning, and replacement of wear components.
Technical Specifications
The following technical data are from the TONGZHENG LS series screw conveyor selection sheet.
| Model / Parameter | LS200 | LS250 | LS315 | LS400 | LS500 |
|---|---|---|---|---|---|
| Pitch (mm) | 200 | 250 | 315 | 355 | 400 |
| n (r/min) | 100 | 90 | 80 | 71 | 63 |
| Q (m³) | 13 | 22 | 31 | 62 | 98 |
| n (r/min) | 80 | 71 | 63 | 56 | 50 |
| Q (m³) | 10 | 18 | 24 | 49 | 78 |
| n (r/min) | 63 | 56 | 50 | 45 | 40 |
| Q (m³) | 8 | 14 | 19 | 39 | 62 |
| n (r/min) | 50 | 45 | 40 | 36 | 32 |
| Q (m³) | 6.2 | 11 | 15.4 | 31 | 50 |
Note 1: n is the rotational speed in r/min (deviation allowed within 10%).
Note 2: Q is the conveying capacity in m³.
What Is an LS Screw Conveyor?
An LS screw conveyor is a type of screw conveyor that uses a rotating helical screw blade inside a closed trough to move bulk materials continuously. As the screw shaft rotates, the blades push powders, granules or small lumps along the trough from the feed end to the discharge end, either horizontally or at a small inclination. The LS series is a standardized screw conveyor widely used for feeding, transferring and distributing cement, fly ash, grain, chemical powders and other bulk materials. Its enclosed trough prevents dust leakage and material loss, while the simple structure makes it easy to install, inspect and maintain. The conveying capacity is mainly determined by screw diameter, pitch and rotational speed.
Applications
- Feeding, transfer and distribution of powders and granular materials in building-material plants
- Conveying cement, fly ash, sand, grain and chemical powders in closed pipelines
- Horizontal or slightly inclined conveying between silos, hoppers, mixers and processing equipment
- Continuous-duty material handling in cement, chemical, grain and feed industries



