Saudi Arabia, facing the dual challenges of arid climate and rapid industrial development, places immense importance on advanced water treatment technologies. Among the various materials used, kaolin clay has emerged as a highly effective, natural, and economical adsorbent and coagulant aid. Its unique layered silicate structure provides excellent properties for removing impurities, heavy metals, and organic contaminants from both industrial and municipal wastewater. To unlock these properties, kaolin must be processed into a fine, uniform powder. This is where specialized grinding technology becomes paramount. For medium-scale operations requiring a throughput of 5 to 10 tons per hour (TPH), selecting the right grinding mill is critical for efficiency, product quality, and operational cost.
Raw kaolin typically contains moisture and exists in lump form. The grinding process involves several key stages: drying, crushing, and fine grinding. The final product’s fineness directly impacts its surface area and reactivity in water treatment applications. A target fineness between 200 to 800 mesh is often ideal, providing the optimal balance between suspension properties, adsorption capacity, and settling rates. The grinding system must be capable of handling the slightly abrasive nature of kaolin while maintaining consistent output and minimizing energy consumption—a key consideration in a region focused on energy efficiency and sustainability.

Designing a grinding circuit for a 5-10 TPH output in Saudi Arabia involves specific considerations:
As an excellent manufacturer of ore grinding equipment with great achievements in ultra-fine powder grinding, Shanghai Zenith Machinery Co., Ltd. offers robust solutions tailored for such demands. For a 5-10 TPH kaolin grinding plant for water treatment, two of our advanced mills stand out as particularly suitable.
The MTM Medium-Speed Grinding Mill is an ideal upgrade from traditional Raymond mills. It features a patented curved shovel blade that increases grinding capacity and efficiency. Its medium-speed operation offers a perfect balance between fineness and throughput for kaolin. The MTM130 model is exceptionally well-suited for the 5-10 TPH range, offering reliable performance, ease of maintenance, and lower energy consumption per ton of product.
| Model | Ring Roll Number (pcs) | Max. Feed Size (mm) | Output (t/h) | Main Unit Motor Power (kW) |
|---|---|---|---|---|
| MTM130 | 5 | <30 | 6-11 | 75 |
This model comfortably covers the target capacity, processing feed material up to 30mm into the desired fine powder. Its streamlined design reduces air resistance and fan power consumption, making it a cost-effective choice for continuous operation.

For clients seeking a more integrated system with a smaller footprint and advanced drying capabilities, the LM Vertical Grinding Mill is the premier choice. It combines crushing, grinding, drying, classification, and conveying in a single unit. This is particularly advantageous if the raw kaolin has variable moisture content. The vertical structure minimizes the plant’s floor space and features advanced sealing for a dust-free, environmentally friendly operation—a key benefit for modern facilities.
| Model | Plate Diameter (mm) | Capacity (t/h) | Output Fineness (μm) | Main Motor (kW) |
|---|---|---|---|---|
| LM130K | 1300 | 10-28 | 170-40 (approx. 80-400 mesh) | 200 |
The LM130K model is perfectly aligned with the higher end of the required capacity and can easily be adjusted to produce 5-10 TPH. Its ability to handle hot air for simultaneous drying and grinding makes the process flow simpler and more energy-efficient.
Implementing a successful grinding line involves more than just the mill. Shanghai Zenith can provide a complete system package including jaw crusher for primary size reduction, bucket elevator, electromagnetic vibrating feeder, and a pulse dust collector to ensure a clean working environment. Our engineers can offer tailored plant layout designs and comprehensive after-sales support, including operator training and spare parts supply, which is crucial for projects in Saudi Arabia to ensure long-term, uninterrupted operation.

Selecting the appropriate kaolin grinding mill is a decisive factor for the success of water treatment material production in Saudi Arabia. For a reliable 5-10 TPH operation, Shanghai Zenith’s MTM130 Medium-Speed Grinding Mill offers proven efficiency and simplicity, while the LM130K Vertical Grinding Mill provides an integrated, space-saving, and eco-friendly alternative with built-in drying capability. Both solutions embody our commitment to research, development, and production of high-performance industrial grinding equipment, helping our partners in Saudi Arabia and beyond to produce high-quality kaolin powder for cleaner water and a more sustainable future.