The LSX Series Sand Washing Machine is a screw-driven sand washing and classifying solution engineered for efficient sand cleaning, dewatering, and grading in a single integrated system. It is widely used in sand processing plants, construction sites, concrete batching facilities, electric pole production, and large-scale infrastructure projects such as concrete dams.
The machine operates with an inclined design of approximately 15 degrees. Inside the water tank, multiple weir plates form a sedimentation pool where the screw head is fully immersed. Driven by an electric motor through a reducer, the screw rotates continuously, lifting sand upward while allowing fine impurities and excess water to separate. Clean water is introduced through a porous plate at the bottom of the sediment pool, ensuring thorough washing while maintaining efficient material flow.
One of the key advantages of the LSX Series is its simple and robust structure. The transmission bearing is isolated from water and materials, preventing contamination and significantly extending bearing life. With no fast-wearing parts and a durable screw assembly, the machine offers long service life and reduced maintenance requirements.
The LSX Series is designed to minimize fine sand loss while achieving high cleanliness and consistent output quality. Its high processing capacity and low water consumption make it both economical and environmentally efficient. Available in single-spiral and double-spiral configurations, the LSX Series can be matched to different capacity requirements and production layouts.
With its combination of reliable operation, low maintenance, high sand cleanliness, and integrated washing–dewatering–classifying functionality, the LSX Series Sand Washing Machine is a dependable choice for modern sand processing and aggregate washing operations.
| Technical data | |||||||||
| Model | Spiral diameter (mm) | Tank length (mm) | Number of splral | Maximum feed size (mm) | Capacity (TPH) | Water consumption (TPH) | Speed (RPM) | Power (kW) | Overall dimension (mm) |
| LSX920 | 920 | 7585 | 1 | ≤10 | 100 | 10–80 | 21 | 11 | 8420 × 2180 × 3960 |
| 2LSX920 | 920 | 7580 | 2 | ≤10 | 200 | 20–160 | 21 | 11×2 | 8420 × 3970 × 3960 |
| LSX1120 | 1120 | 9750 | 1 | ≤10 | 175 | 20–150 | 17 | 18.5 | 10770 × 3950 × 4860 |
| 2LSX1120 | 1120 | 9750 | 2 | ≤10 | 350 | 40–300 | 17 | 18.5 × 2 | 10770 × 5260 × 4860 |




