The pet care industry in South Africa is experiencing robust growth, with cat litter being a significant segment. Among various materials, phosphate rock has emerged as a superior base material for premium, clumping cat litter due to its excellent moisture absorption, odor control, and natural mineral properties. To transform raw phosphate ore into the consistent, fine-grade powder required for high-quality litter, efficient and reliable grinding technology is paramount. For a production target of 3 to 5 tons per hour (TPH), selecting the right milling equipment is the cornerstone of a profitable and sustainable operation.
Producing cat litter from phosphate rock involves specific grinding objectives. The final product typically requires a particle size ranging from coarse granules (for non-clumping varieties) to fine powders around 100-325 mesh (for clumping varieties). The grinding process must be controllable to achieve this specific fineness distribution. Furthermore, the system must handle the moderate hardness of phosphate rock efficiently while minimizing energy consumption and operational footprint. A throughput of 3-5 TPH places this project in the medium-scale industrial category, demanding equipment that balances high performance with operational economy and reliability.
Grinding phosphate rock for cat litter is not without its challenges. The abrasive nature of the mineral can cause significant wear on grinding components, leading to increased maintenance costs and potential contamination of the product. Consistency in particle size distribution is critical for product performance; uneven grinding can lead to poor clumping or dust issues. Additionally, managing heat generation during milling is important to prevent affecting the material’s natural absorbent properties. An ideal grinding solution must address these challenges through robust design, precise classification, and efficient system integration.
For a 3-5 TPH phosphate rock cat litter production line in South Africa, Shanghai Zenith Machinery Co., Ltd., a leading manufacturer of industrial grinding equipment, offers an optimal solution: the MTM Medium-Speed Grinding Mill. This mill is engineered as a technological evolution beyond traditional Raymond mills, offering superior efficiency, reliability, and fineness control—perfect for the demands of mineral processing for pet products.
The MTM series excels in processing materials like phosphate rock to a fineness between 1.6mm and 0.045mm. Its advanced design features a curved air duct, internal multi-stage powder separator, and efficient cyclone collector system, ensuring high classification accuracy and low dust emission. For a South African operation, its energy-saving features translate directly into lower operational costs, while its sturdy construction ensures longevity even with abrasive materials.
Specifically, the MTM130 model is highly recommended for your 3-5 TPH requirement. Its parameters align perfectly with your production goals:
| Model | Ring Roll Number (pcs) | Max. Feed Size (mm) | Output (t/h) | Main Unit Motor Power (kW) |
|---|---|---|---|---|
| MTM130 | 5 | <30 | 6-11 | 75 |
As shown, the MTM130 comfortably covers your target capacity with room for future scaling. Its 75kW motor provides ample power efficiently, and the ability to handle feed sizes up to 30mm simplifies the preceding crushing stage.

A complete grinding system involves more than just the mill. A typical 3-5 TPH setup with an MTM130 would include:
Shanghai Zenith can provide this entire system as a cohesive package, ensuring all components are perfectly matched for optimal performance and ease of installation in South Africa.

For producers aiming to develop ultra-absorbent, dust-free premium cat litter lines with even finer powders (325-2500 mesh), Shanghai Zenith’s XZM Ultrafine Grinding Mill presents an excellent alternative or complementary solution. While the MTM is ideal for standard grades, the XZM series specializes in superfine powder production. If your product roadmap includes a high-end litter variant, the XZM221 model could be considered for its ability to produce very fine, consistent powders.
| Model | Working Diameter (mm) | Max Feed Size (mm) | Final Size (mesh) | Output (kg/h) | Main Motor Power (kW) |
|---|---|---|---|---|---|
| XZM221 | Φ800 | ≤20 | 325-2500 | 500-4500 | 75 |
Shanghai Zenith Machinery Co., Ltd. is not just an equipment supplier but a partner in powder processing. With extensive experience in the field of ultra-fine grinding, Zenith brings several key advantages to your phosphate rock cat litter project in South Africa:

Establishing a successful 3-5 TPH phosphate rock grinding plant for cat litter production in South Africa requires a strategic focus on the core milling technology. Shanghai Zenith’s MTM130 Medium-Speed Grinding Mill stands out as a tailored, efficient, and robust solution to meet this specific capacity and quality requirement. Its design directly addresses the challenges of grinding abrasive minerals while delivering the consistent fineness crucial for premium cat litter. By partnering with an experienced and innovative manufacturer like Shanghai Zenith, South African entrepreneurs can build a solid foundation for a competitive and profitable venture in the growing pet care market.