SRM Vertical Grinding Mill
The SRM vertical grinding mill is an important piece of equipment for ultra-fine grinding of non-metallic minerals in the mining and metallurgical industries.
- Feed Size: 5-55MM
- Capacity: 2-25T/H
- Particle size: 8-325mesh
Your Expert SRM Vertical Grinding Mill Supplier in China
Sandreck is a domestic Chinese grinding mill equipment supplier. The company’s SRM vertical mill is a state-of-the-art mineral grinding machine developed through continuous improvement and the integration of advanced domestic and international technologies. It offers significant advantages, including a streamlined process flow, a compact structural design, low investment costs, high operational efficiency, and eco-friendly, energy-saving performance.
The Sandreck SRM vertical mill is a high-performance grinding unit with proven technology designed for ores and aggregates. It integrates drying, grinding, and classification functions into a single system, capable of processing lump, granular, and powdery materials into fine powder.
SRM Vertical Grinding Mill Advantage

The equipment adopts an integrated design, including fine crushing, drying, grinding, and powder selection.

SRM vertical grinding mill can handle special materials, including those with high humidity and high hardness.

We carefully select equipment to ensure low maintenance costs and long service life.

Equipped with an electric dust removal system to ensure compliance with environmental regulations.

It can adjust the product particle size and can produce finished products from 8 mesh to 325 mesh.

The SRM vertical grinding mill features a PLC one-button control system for remote operation.
Highly Wear-Resistant Grinding Rolls And Discs
Sandreck vertical grinding mills utilize a specialized wear-resistant composite material that combines a high-chromium alloy and ceramics, achieving a hardness exceeding HRC 63. This material offers double the wear resistance and an extended service life, potentially saving you over 40% on component replacement costs.


Ultra-High Precision Classifier
The vertical grinding mills we supply feature a height-adjustable classification system, allowing you to fine-tune the grinding fineness within the 80 to 350 mesh range. This flexibility enables you to easily adapt to varying production requirements. The final product boasts a uniform particle size and a high pass rate, effectively eliminating customer complaints or product returns due to quality issues.
Efficient Drying System
The Sandreck vertical grinding mill features an integrated drying system that enables simultaneous grinding and drying, easily processing high-moisture materials (moisture content >15%) to yield a dried product (moisture content ≤1%). By eliminating the need for a separate dryer, the equipment saves space and reduces electricity costs.

How does a Vertical Grinding Mill Work?

The Sandreck vertical grinding mill integrates grinding, drying, and classification functions. It is highly efficient and energy-saving, and capable of processing materials with high moisture content.
Material Feeding and Distribution
Mineral particles are fed evenly into the center of the vertical mill’s grinding table. A drive motor rotates the table at a high peripheral speed, using centrifugal force to push the material toward the outer edge.
Primary Grinding Process
Grinding rollers apply downward hydraulic pressure to the material at the edge of the table, grinding it in a thin layer and pulverizing it into fine powder.
Classification and Fineness Control
Carried by a hot airflow from below, the fine powder enters the classifier. Powder fineness is controlled by adjusting the classifier’s rotational speed or blade angle. Particles meeting specifications proceed to the system or collection bin, while oversized particles fall back onto the grinding table.
Closed-Loop Operation
Oversized particles are reground. This process, combined with newly fed material, forms a closed-loop cycle that ensures the final product meets quality standards.
SRM Vertical Grinding Mill Details Picture
Our vertical grinding mills feature precision classifiers, durable grinding rollers and tables, intelligent hydraulic systems, high-torque gearboxes, and reinforced housings. They are the ideal choice for your industrial grinding solutions!
SRM Vertical Grinding Mill
- Technical Parameters
Specifications | SRM19- 2K | SRM22-2K | SRM24-2K | SRM27-2K | SRM27-3K | SRM31- 2K | SRM31-3K | SRM34- 2K | SRM34- 3K | SRM37- 3K | SRM39- 3K | SRM44- 4K | SRM50- 4K | |
| Yield(t/h) | 10~40 | 15~50 | 20~70 | 25~85 | 30-90 | 38~135 | 40~145 | 46~160 | 48~170 | 55~196 | 65~220 | 75~260 | 90~400 | |
| Maximum Feed Size(mm) | 30 | 30 | 35 | 35 | 35 | 45 | 45 | 45 | 50 | 50 | 50 | 50 | <55 | |
| Main Motor Power(KW) | 200 ~ 220 | 280 ~ 315 | 400 ~ 450 | 500 ~ 560 | 500 ~ 630 | 630 ~ 900 | 710 ~ 1000 | 800 ~ 1120 | 800 ~ 1250 | 900 ~ 1600 | 1120 ~ 1800 | 1800 ~ 2200 | 2500 ~ 3150 | |
| Optimal Water Content in Grinding | <4% | <4% | <4% | <4% | <4% | <4% | <4% | <4% | <4% | <4% | <4% | <4% | <4% | |
| The Moisture Content of The Material to Be Dried | <15% | <15% | <15% | <15% | <15% | <15% | <15% | <15% | <15% | <15% | <15% | <15% | <15% | |
| Finished Product Fineness | μm | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 | 840-37 |
| mesh | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | 20-400 | |
| Finished Product Moisture(drying) | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | ≤1% | |
Testimonials
Check the wearing parts and lubrication system frequently, and ensure the material properties meet the requirements. Control the air inlet temperature and air volume, and prohibit overload operation.
Generally, the SRM vertical grinding mill spare parts need to be replaced every 6-12 months, depending on usage and material hardness.
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