The animal husbandry and feed production industries in Oman are witnessing significant growth, driven by rising domestic demand and a focus on agricultural self-sufficiency. A critical component in modern, high-quality animal feed is the inclusion of mineral additives, which provide essential nutrients for livestock health and productivity. Granite, a rich source of trace minerals like calcium, potassium, and magnesium, is increasingly recognized as a valuable feed additive when processed into a fine, digestible powder. This article explores the technical requirements for establishing a 5-10 tons per hour (TPH) granite grinding line for feed additive production in Oman and presents optimal machinery solutions.
Granite powder, when finely ground and properly processed, serves as an excellent mineral supplement. It aids in bone development, improves digestion, and enhances the overall metabolic functions in poultry, cattle, and other livestock. The key to unlocking these benefits lies in achieving a consistent and ultra-fine particle size, typically ranging from 80 to 325 mesh, to ensure optimal bioavailability and homogeneous mixing with other feed components. This demands grinding equipment that is not only precise but also robust, energy-efficient, and capable of handling the abrasive nature of granite.

Establishing a grinding operation in Oman comes with specific challenges. The abrasive nature of granite can cause rapid wear on grinding components. Furthermore, the local climate and the need for consistent product quality require a mill with stable performance, low maintenance, and efficient dust collection systems to ensure a clean production environment. The target capacity of 5-10 TPH necessitates a mill that offers a perfect balance between output, fineness control, and operational cost.
For a 5-10 TPH granite grinding project aimed at producing animal feed additives, Shanghai Zenith Machinery Co., Ltd. recommends its advanced MTW Trapezium Grinding Mill. As an excellent manufacturer of ore grinding equipment, Zenith has engineered the MTW series specifically to handle hard, abrasive materials like granite with high efficiency and lower wear rates.
The MTW Mill is renowned for its multiple national patents, featuring a bevel gear overall drive, internal thin-oil lubrication system, and curved air duct. These innovations contribute to its compact structure, long service life, high grinding efficiency, and eco-friendly operation—key factors for sustainable production in Oman.
For the specified output range, the MTW138Z model is an ideal match. Its technical parameters are perfectly aligned with the project’s needs:
| Model | Max. Feed Size (mm) | Final Size (mm) | Capacity (t/h) | Main Motor (kW) | Fan Motor (kW) |
|---|---|---|---|---|---|
| MTW138Z | <35 | 1.6-0.045 | 6-17 | 90 | 110 |
As shown, the MTW138Z reliably delivers 6-17 TPH, comfortably covering the 5-10 TPH target. Its ability to produce a final powder as fine as 0.045mm (approx. 325 mesh) ensures the granite additive meets the highest standards for fineness and bioavailability in animal feed.

For operations that prioritize producing an even finer, superfine granite powder for specialized feed formulations, Zenith’s XZM Ultrafine Grinding Mill presents an excellent alternative. This mill is specifically designed for superfine powder production and can achieve an impressive fineness range from 325 to 2500 mesh.
While its capacity in the superfine range might be lower, the XZM221 model is capable of producing 500-4500 kg/h (0.5-4.5 TPH) of ultra-fine powder. For a 5-10 TPH target focusing on standard feed-grade fineness (80-325 mesh), its output would be significantly higher. It is an ideal choice for producers looking to add a premium, ultra-fine product line to their portfolio.
Shanghai Zenith Machinery Co., Ltd. specializes in the research, development, and production of industrial powder grinding equipment. Our expertise in ultra-fine powder grinding translates directly into reliable solutions for the mineral processing sector. Choosing Zenith means:

Establishing a 5-10 TPH granite grinding line for animal feed additives in Oman is a strategic investment in the region’s agricultural growth. The selection of the right grinding mill is paramount to the project’s profitability and product quality. Shanghai Zenith’s MTW138Z Trapezium Grinding Mill offers a robust, efficient, and precisely matched solution to meet these production demands. For producers aiming at the ultra-fine powder market, the XZM Ultrafine Grinding Mill provides cutting-edge technology. With Zenith’s reliable equipment and expertise, Omani feed producers can confidently enhance their product quality and contribute to the nation’s food security goals.