The Nigerian construction and industrial manufacturing sectors are experiencing robust growth, driving demand for high-quality raw materials. One such material is finely ground cement clinker, which serves as an excellent functional filler and extender in paint, coatings, and adhesive formulations. Its properties, including whiteness, chemical inertness, and low cost, make it a valuable alternative to traditional fillers like calcium carbonate. For small to medium-scale paint manufacturers in Nigeria seeking to produce 1 to 3 tons per hour (TPH) of high-fineness powder, selecting the right grinding equipment is paramount for product quality, operational efficiency, and profitability.
When processed into ultra-fine powder, cement clinker acts as more than just a space-filler in paints. It improves the durability, scrub resistance, and opacity of the final coating. The particle size distribution is critical; too coarse, and it affects the paint’s gloss and smoothness; too fine, and it may increase oil absorption unnecessarily. Therefore, the grinding mill must offer precise control over the final product’s fineness, typically requiring a product size ranging from 200 to 800 mesh (approximately 75 to 20 microns).

Operators in Nigeria face specific challenges, including intermittent power supply, the need for robust and low-maintenance machinery, and the economic necessity of maximizing output with minimal energy consumption. A grinding solution for a 1-3 TPH production line must be energy-efficient, reliable, capable of handling the abrasive nature of clinker, and designed to produce a consistent, ultra-fine powder.
For this capacity and fineness requirement, traditional ball mills, while reliable, can be less energy-efficient for producing ultra-fine powders. Advanced grinding technologies that integrate drying, grinding, and classifying in a single unit offer significant advantages in terms of space, energy consumption, and product consistency.
Shanghai Zenith Machinery Co., Ltd., an excellent manufacturer of ore and industrial grinding equipment, provides innovative solutions perfectly suited for this application. With great achievements in ultra-fine powder grinding, Zenith’s equipment is engineered for high performance and durability.
For producing 1-3 TPH of high-quality cement clinker filler, Zenith’s LUM Ultrafine Vertical Mill stands out as an ideal choice. This mill integrates grinding, drying, classifying, and conveying into one compact unit. Its intelligent control system ensures stable operation and easy maintenance, while its design produces a high content of end-fines with a narrow particle size distribution—exactly what is needed for premium paint fillers.
The LUM series is particularly adept at handling materials to a fineness of 5-30 microns (D97), which comfortably covers the paint filler specification. Its high grinding efficiency translates to lower energy costs per ton, a crucial factor for cost-sensitive production.
| Model | Main Machine Power (kW) | Capacity (t/h) | Size Distribution D97 (μm) |
|---|---|---|---|
| LUM1525 | 220-250 | 1.6 – 11.5 | 5 – 30 |
| LUM1632 | 280-315 | 2.0 – 13.5 | 5 – 30 |
For a project targeting 1-3 TPH, the LUM1525 model is highly recommended. Its capacity range seamlessly encompasses the target output, ensuring the plant can operate optimally without over-investing in oversized machinery.

Another exceptional option from Zenith’s portfolio for this application is the XZM Ultrafine Grinding Mill. Renowned for producing superfine powder from 325 to 2500 mesh, it is perfectly suited for grinding medium-hard materials like cement clinker with moisture content below 6%. Its streamlined design and high classification accuracy ensure a uniform product ideal for paint.
The XZM221 model, with an output range of 500-4500 kg/h (0.5-4.5 TPH), aligns perfectly with the 1-3 TPH requirement. It offers excellent flexibility and precision for paint filler production.
Implementing a Zenith LUM or XZM mill in Nigeria offers tangible benefits:

Establishing a 1-3 TPH cement clinker grinding line for paint filler production in Nigeria is a viable and profitable venture. The key to success lies in partnering with a reliable equipment supplier and selecting technology that balances capacity, fineness control, energy use, and robustness. Shanghai Zenith Machinery Co., Ltd., with its specialized expertise in industrial powder grinding, offers optimal solutions like the LUM Ultrafine Vertical Mill and the XZM Ultrafine Grinding Mill. These mills are engineered to deliver the precise, high-volume output required by Nigerian paint manufacturers, ensuring product competitiveness and operational sustainability in a growing market.