MNMS21.5 Sand Roller Rice Mill

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MNMS21.5 Sand roller rice mill

FAQ: MNMS21.5 Sand Roller Rice Mill – Complete Buyer & Technical Guide

1. What is the MNMS21.5 Sand Roller Rice Mill?

The MNMS21.5 Sand Roller Rice Mill is a high-performance rice whitening and milling machine designed for modern rice processing plants. It uses advanced sand roller milling technology to remove bran layers efficiently while minimizing broken rice and maintaining grain quality. This model is widely used in medium to large rice mills due to its stable performance, high output, and excellent whitening results.

The MNMS21.5 Sand Roller Rice Mill is suitable for processing long-grain rice, short-grain rice, parboiled rice, and specialty rice varieties, making it a versatile solution for global rice millers.

2. How does the MNMS21.5 Sand Roller Rice Mill work?

The working principle of the MNMS21.5 Sand Roller Rice Mill is based on controlled abrasion. Rice passes through a sand-coated roller that gently removes the bran layer through friction. Key operational steps include:

• Uniform feeding of brown rice into the milling chamber

• Controlled pressure applied by adjustable resistance mechanisms

• Gradual whitening using a high-durability sand roller

• Bran removal through an efficient suction and discharge system

This process ensures even whitening, reduced temperature rise, and improved rice appearance.

3. What are the main advantages of the MNMS21.5 Sand Roller Rice Mill?

The MNMS21.5 Sand Roller Rice Mill offers multiple advantages that make it a preferred choice for professional rice millers:

• High whitening efficiency with low broken rice rate

• Stable operation suitable for continuous production

• Adjustable milling pressure for different rice varieties

• Durable sand roller with long service life

• Low energy consumption compared to traditional milling machines

• Easy operation and maintenance

These advantages help rice mill owners achieve higher market value for their finished rice.

4. What is the production capacity of the MNMS21.5 Sand Roller Rice Mill?

The production capacity of the MNMS21.5 Sand Roller Rice Mill typically ranges between 6–8 tons per hour, depending on rice variety, moisture content, and milling configuration. This makes it ideal for:

• Medium to large rice milling plants

• Commercial rice processors

• Export-oriented rice production facilities

Its high throughput ensures efficient processing without compromising rice quality.

5. What types of rice can be processed with MNMS21.5 Sand Roller Rice Mill?

The MNMS21.5 Sand Roller Rice Mill is designed to process a wide variety of rice types, including:

• Long-grain white rice

• Short-grain rice

• Parboiled rice

• Sticky rice

• Aromatic and specialty rice

The adjustable whitening pressure allows operators to customize milling intensity based on rice characteristics.

6. How does MNMS21.5 Sand Roller Rice Mill improve rice quality?

Rice quality is improved through:

• Uniform whitening without excessive polishing

• Reduced heat generation during milling

• Minimal grain breakage

• Smooth rice surface with high transparency

By preserving the rice kernel structure, the MNMS21.5 Sand Roller Rice Mill enhances cooking quality and consumer appeal.

7. What materials and components are used in MNMS21.5 Sand Roller Rice Mill?

The MNMS21.5 Sand Roller Rice Mill is manufactured using high-grade steel, wear-resistant sand rollers, and precision-machined components. Key parts include:

• Heavy-duty milling chamber

• High-strength sand roller

• Adjustable resistance mechanism

• Efficient air suction system

• Reliable motor and transmission system

These components ensure durability, reliability, and long service life.

8. Is the MNMS21.5 Sand Roller Rice Mill easy to maintain?

Yes, the MNMS21.5 Sand Roller Rice Mill is designed for easy maintenance. Features include:

• Accessible inspection doors

• Simple roller replacement process

• Easy cleaning of bran discharge system

• Low maintenance cost

Routine maintenance ensures stable performance and extends equipment lifespan.

9. What is the power consumption of MNMS21.5 Sand Roller Rice Mill?

The MNMS21.5 Sand Roller Rice Mill is engineered for energy efficiency. Optimized motor selection and sand roller design reduce power consumption while maintaining high output. This helps rice mill operators lower operational costs and improve profitability.

10. Can MNMS21.5 Sand Roller Rice Mill be integrated into an existing rice mill line?

Yes, the MNMS21.5 Sand Roller Rice Mill can be seamlessly integrated into:

• New rice milling plants

• Existing rice mill upgrades

• Fully automated rice processing lines

It is compatible with pre-cleaners, huskers, paddy separators, polishers, graders, and packing systems.

11. How does MNMS21.5 Sand Roller Rice Mill compare with emery roller rice mills?

Compared to emery roller rice mills, the MNMS21.5 Sand Roller Rice Mill offers:

• Gentler milling action

• Lower broken rice rate

• Better rice appearance

• More uniform whitening

Sand roller technology is especially suitable for premium rice production.

12. Why is MNMS21.5 Sand Roller Rice Mill popular in global markets?

The MNMS21.5 Sand Roller Rice Mill is popular worldwide due to its:

• Proven reliability

• High processing efficiency

• Competitive operating cost

• Consistent rice quality output

It is widely used in Asia, Africa, the Middle East, and South America.

13. What factors should be considered before purchasing MNMS21.5 Sand Roller Rice Mill?

Before purchasing, consider:

• Desired production capacity

• Rice varieties to be processed

• Power supply conditions

• Plant layout and automation level

• After-sales support availability

Selecting the right supplier ensures optimal performance and long-term success.

14. Is MNMS21.5 Sand Roller Rice Mill suitable for export-grade rice production?

Yes, the MNMS21.5 Sand Roller Rice Mill is ideal for export-grade rice due to its ability to produce uniformly whitened, low-broken, visually appealing rice that meets international quality standards.

15. Where can I get technical support and spare parts?

Reliable technical support and genuine spare parts are essential for maintaining optimal machine performance. Choosing a professional manufacturer ensures consistent operation and long-term value.

Final Paragraph (as requested)

For detailed specifications, pricing, technical support, and professional guidance on the MNMS21.5 Sand roller rice mill, please contact WUXI HASEN. Visit www.immyhitech.com to learn more about the MNMS21.5 Sand roller rice mill and complete rice milling solutions.