With the continuous development of agriculture and animal husbandry in Australia, the demand for high-quality animal feed additives has been steadily increasing. One of the most essential ingredients for improving livestock nutrition and digestion is mineral-based additives, particularly those made from finely ground granite. These products offer valuable mineral content such as calcium, magnesium, and trace elements that promote overall animal health and feed efficiency.
To produce such fine mineral powders efficiently, a reliable grinding system is required. Shanghai Zenith Machinery Co., Ltd. has become a leading manufacturer of ore grinding equipment in China, excelling in the design and production of advanced grinding machines that meet a wide range of industrial and agricultural processing needs. For the specific case of producing granite powder for animal feed additive manufacturing in Australia with a capacity of 3–5 tons per hour, Zenith’s grinding mills offer exceptional performance, efficiency, and reliability.
Granite, a natural igneous rock rich in silicate minerals, serves as an ideal raw material for animal feed additives after being processed into micron-sized particles. When used in feed formulations, granite powder provides essential minerals that help strengthen animal bones, improve metabolism, and enhance feed conversion efficiency. It also plays an important role in improving the texture and quality of the feed granules.
The grinding process of granite requires specialized equipment capable of handling hard, abrasive materials while delivering consistent particle size distribution. A production rate of 3–5 TPH is typical for mid-sized feed additive plants catering to local Australian farmers and feed mills.

When selecting a grinding mill for granite powder processing, key parameters such as capacity, particle size range, energy efficiency, and durability must be considered. Given the 3–5 TPH production requirement, two highly suitable solutions from Shanghai Zenith Machinery are the MTW Trapezium Grinding Mill and the LM Vertical Grinding Mill. Both models are engineered for stable operation, precise control of final output fineness, and optimized energy consumption.
The MTW Trapezium Grinding Mill stands out for its advanced design and multiple patented technologies. It integrates crushing, drying, grinding, and classification in a single system, making it particularly well-suited for medium-hard rocks such as granite. Its robust construction and enhanced reliability ensure continuous operation under demanding conditions.
| Model | Max. Feed Size (mm) | Final Size (mm) | Capacity (t/h) | Main Motor (kW) | Fan Motor (kW) |
|---|---|---|---|---|---|
| MTW110 | <30 | 1.6–0.045 | 3–9 | 55 | 55 |
| MTW138Z | <35 | 1.6–0.045 | 6–17 | 90 | 110 |
For granite grinding applications in Australia targeting a 3–5 TPH output, the MTW110 model provides an ideal balance between performance and efficiency. It can produce high-quality fine powder suitable for feed additive formulations while ensuring low energy consumption and minimal maintenance requirements.

Alternatively, the LM Vertical Grinding Mill from Shanghai Zenith offers a more integrated design that combines multiple processes—crushing, drying, grinding, powder selection, and conveying—into a single system. This design not only reduces the total plant footprint but also lowers energy costs, making it an environmentally friendly choice for granite grinding in animal feed production.
| Model | Plate Diameter (mm) | Capacity (t/h) | Output Fineness (μm) | Max Feed Size (mm) | Main Motor (kW) |
|---|---|---|---|---|---|
| LM130K | 1300 | 10–28 | 170–40 | <38 | 200 |
| LM130X-GX | 1300 | 4–12 | 325–600 mesh | <38 | 220 |
For fine milling applications targeting high-quality feed additives, the LM130X-GX can achieve particle sizes up to 600 mesh, enabling consistent texture and enhanced nutrient absorption when blended into feed formulations.
Shanghai Zenith Machinery’s grinding mills incorporate state-of-the-art design and control systems to deliver superior performance. Below are key technological advantages that make Zenith’s equipment particularly suitable for Australian granite grinding applications:
The typical granite grinding line for feed additive production follows several key stages:

Australia’s feed additive market places increasing emphasis on sustainability, traceability, and production efficiency. Using locally available granite processed through energy-efficient Zenith grinding mills allows producers to achieve a variety of economic and environmental benefits:
For an Australian animal feed production plant targeting 3–5 TPH capacity, the following configuration is recommended:
This modular setup ensures flexibility and adaptability according to varying feed additive production needs.
The increasing demand for mineral-based feed additives in Australia requires efficient and sustainable powder processing solutions. Shanghai Zenith Machinery Co., Ltd. provides best-in-class grinding mills that enable feed producers to capitalize on local mineral resources like granite while enhancing product quality and reducing operational costs. Models such as the MTW Trapezium Grinding Mill and the LM Vertical Grinding Mill combine advanced design, reliability, and environmental compliance, making them ideal for medium-scale plants with 3–5 TPH production requirements.
By leveraging Zenith’s technological expertise and global support network, Australian feed additive manufacturers can achieve higher productivity, consistent product performance, and long-term operational sustainability.
Shanghai Zenith Machinery Co., Ltd. remains committed to delivering innovative grinding solutions tailored to customers’ specific material processing needs worldwide.