Myanmar, a nation rich in natural resources, has witnessed rapid growth in the construction and materials processing industries. Among these, the demand for high-quality casting sand derived from marble is increasing significantly. Casting sand is widely used in foundry and construction applications, and its quality directly affects casting precision and surface finish. To meet this growing need, efficient grinding solutions have become critical. The marble grinding mill for casting sand with a capacity of 1–3 TPH (tons per hour) offers an ideal solution for small to medium-scale production lines in Myanmar.
Shanghai Zenith Machinery Co., Ltd., a leading Chinese manufacturer of grinding equipment, specializes in developing high-performance grinding systems tailored for mineral and industrial powder applications. With years of engineering excellence and innovation, Zenith’s equipment ensures superior particle size control, energy efficiency, and stable performance—features that are essential for marble sand processing in Myanmar’s varied industrial conditions.
Marble is a metamorphic rock composed primarily of calcium carbonate (CaCO₃). Through a careful grinding process, marble can be turned into finely graded particles suitable for use as casting sand, filler material, or industrial powder. The fineness and purity of this product are critical to its performance in casting applications. A controlled grinding process ensures uniform particle distribution, reducing defects in the casting process and optimizing the finish and durability of the final product.
In Myanmar, marble resources are abundant in regions such as Sagain and Mandalay, creating huge potential for the development of local industries. To utilize this advantage economically, manufacturers require efficient grinding mills capable of consistent production in the 1–3 TPH range, with energy-efficient operations that reduce overall production costs.
For a marble grinding system designed for casting sand production, several technical criteria must be met:
Based on technical and operational considerations, Shanghai Zenith Machinery Co., Ltd. recommends two cost-effective and high-performance grinding systems for the Myanmar market—MTM Medium-Speed Grinding Mill and MTW Trapezium Grinding Mill. Both models are designed for efficient marble grinding and can be adapted to operate at small production capacities like 1–3 TPH.
The MTM Medium-Speed Grinding Mill is engineered for stability, efficiency, and quality. It is particularly well suited for grinding marble into fine powder for casting sand applications. Its compact structure minimizes installation space and simplifies operation, while its advanced classifier provides precise control over particle fineness.

| Name | Ring roll number (pcs) | Max. feed size (mm) | Output (t/h) | Main unit motor power (kW) |
|---|---|---|---|---|
| MTM100 | 4 | <25 | 3-8 | 37 |
| MTM130 | 5 | <30 | 6-11 | 75 |
| MTM160 | 6 | <35 | 9-22 | 132 |
For a 1–3 TPH project, the MTM100 model provides more than enough capacity and allows adjustable speed control. Its optimized design ensures reliable operation, even with variable feed sizes, and makes it ideal for continuous operation in small-scale industrial setups.
For higher product fineness and enhanced control, the MTW Trapezium Grinding Mill is another suitable choice. Incorporating European grinding technology, this machine offers an efficient solution for producing high-quality casting sand and fine marble powders. It’s built to deliver consistent output and low operational noise—an important factor in Myanmar’s increasingly environmentally conscious manufacturing sector.

| Model | Max. Feed Size (mm) | Final size (mm) | Capacity (t/h) | Main motor (kW) | Fan motor (kW) |
|---|---|---|---|---|---|
| MTW110Z | <30 | 1.6-0.045 | 3-10 | 55 | 55 |
| MTW138Z | <35 | 1.6-0.045 | 6-17 | 90 | 110 |
MTW110Z fits perfectly within the 1–3 TPH operational range, offering flexibility for future expansions. The trapezium-shaped grinding roller technology ensures excellent grinding efficiency, reduced energy consumption, and lower wear on grinding parts.
The basic production flow of marble grinding for casting sand typically involves feeding, primary crushing, grinding, classifying, and collecting. A properly installed Zenith grinding system can seamlessly integrate these stages into a highly automated process line.

Implementing a 1–3 TPH marble grinding system brings substantial benefits for local manufacturers and entrepreneurs in Myanmar:
The growing demand for high-quality casting sand in Myanmar creates an opportunity for efficient marble grinding solutions. Whether for foundry applications or value-added construction materials, utilizing a reliable grinding system is key to achieving consistent and cost-effective production. Shanghai Zenith Machinery Co., Ltd. provides complete grinding solutions, including the MTM Medium-Speed Grinding Mill and MTW Trapezium Grinding Mill, both of which offer optimal performance for small-scale projects within the 1–3 TPH range.
With Zenith’s advanced engineering, robust design, and local support, Myanmar’s marble processing facilities can enhance productivity, reduce costs, and align with international quality standards. These grinding systems stand as a testament to Zenith’s commitment to innovation, sustainability, and excellence in industrial grinding machinery.