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CR4R3220 Raymond Grinding Mill
- Publication time:2025-06-16
- Click:11

Introduction to CR4R3220 Raymond Grinding Mill
The CR4R3220 Raymond Grinding Mill is adept at processing non-flammable and non-explosive ores with a Mohs hardness of 7 or below and a moisture content below 8%, such as limestone, marble, calcite, feldspar, barite, dolomite, maifanite, granite, bentonite, kaolin, bauxite, gypsum, talc, fluorite, coal gangue, iron oxide red, and iron ore, among others. It can efficiently grind and process these materials. The equipment allows for flexible adjustment of the final product particle size, ranging from 40 to 400 mesh. The maximum feed size it can accept is 20mm, with a 325 mesh pass rate of ≥90%, ensuring uniform particle size. Its production capacity falls within an efficient range of 1 to 6 tons per hour.
Capacity:1-6t/h
Fineness:40-400mesh
Maximum feed size:20mm
Case Study of CR4R3220 Raymond Grinding Mill
Case of Maifan Stone Processing: A certain customer planned to launch a Maifan stone powder grinding business and needed a high - efficiency and stable powder - grinding equipment. After extensive investigations and comparisons, the customer finally chose to purchase a set of Maifan stone powder - grinding machine based on the CR4R3220 Raymond mill. From the installation process of the equipment, the customer felt its convenience. The equipment has a simple structure. Technicians quickly completed the installation work according to the operation manual, greatly shortening the project preparation time. After the equipment was officially put into operation, within the same time, the CR4R3220 Raymond mill could process more Maifan stone powder, increasing the output of Maifan stone. The amount of Maifan stone it can process is very large, capable of handling 1 to 6 tons of Maifan stone per hour. Moreover, the equipment occupies a small area, saving the customer's site cost within the limited production space. Long - term continuous operation has also proven its stability. There are few failures during the operation, reducing the production downtime caused by equipment maintenance. High degree of automation is another highlight of this equipment. It reduces the labor intensity. From the powder - grinding of block - shaped Maifan stone to the packaging of Maifan stone powder, this equipment can complete the work independently. In terms of environmental protection, the equipment is equipped with special dust - removal and noise - reduction devices. During the construction process, almost no dust and noise are generated, truly playing a role in protecting the environment.
Case of Bentonite Processing: In the field of bentonite processing, a customer also chose the CR4R3220 Raymond mill. This customer had been troubled by problems such as low powder - grinding efficiency and uneven product particle size. After using the CR4R3220 Raymond mill, the situation was greatly improved. With its unique pendulum - type structure and feeding method, this equipment effectively improved the rolling efficiency, significantly increasing the output of bentonite. In terms of particle size control, the CR4R3220 Raymond mill has a high classification accuracy, and the finished product particle size can be adjusted arbitrarily within 80 - 400 meshes. Customers can produce bentonite products with different particle sizes according to different market demands, meeting the diverse market demands. In terms of production cost, the wear - resistant parts are all made of high - performance wear - resistant materials. The whole machine has high wear - resistance, reducing the number of equipment repairs and the frequency of replacing wear - resistant parts, and lowering the maintenance cost. The equipment has high operation reliability, reducing the downtime caused by equipment failures and improving the production efficiency.
Parameter comparison table of CRRM Raymond Grinding Mill
CRRM Series Raymond Grinding Mill | |||||||
Device model | Maximum feed size (mm) | Finished particle size (mm) | Dimensions (Length * Width * Height) (mm) (Excluding the dust collector) | Production capacity (t/h) | Power (kW) | ||
Host | Fan | Classifier | |||||
CR4R3220 | 20 | 0.045~0.18 | 6950×4570×8295 | 1~6 | 45 | 45 | 15 |
CRRM1280 | 20 | 8400×5650×8200 | 1.5~10 | 55 | 55 | 15 | |
CR5R4128 | 20 | 8660×6050×9250 | 2~15 | 90 | 90 | 22 | |
CRRM1500 | 20 | 8700×5500×9250 | 3~18 | 110 | 110 | 22 | |
CRRM1620 | 30 | 9670×5570×10550 | 5~22 | 160 | 132 | 30 | |
CRRM1700 | 30 | 9670×5570×10550 | 6~28 | 185 | 160 | 37 | |
CRRM1850 | 30 | 10455×6830×9815 | 6.5~30 | 200 | 200 | 37 | |
CRRM1920 | 30 | 13312×7690×9815 | 7.5~33 | 220 | 220 | 45 | |
CRRM2150 | 30 | 11080×7600×11150 | 10~40 | 250 | 280 | 45 | |
CRRM2500 | 35 | 11480×7730×11250 | 11.5~50 | 280 | 280 | 45 | |
CRRM2750 | 35 | 17000×11000×15000 | 15~80 | 450 | 450 | 75 |
* The above data is for reference only. For detailed information, please contact Cronus.
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