The YGMX Improved High-Pressure Grinding Mill is an industrial machine specifically designed for the fine grinding of non-metallic ores with low to medium hardness. It represents an evolution of traditional Raymond mills and high-pressure suspension roller mills, incorporating modern industrial grinding requirements to deliver enhanced performance.
Core features:
Key Features of the YGMX Series Grinding Mill
• High-Pressure Grinding: Through the implementation of improved pressure mechanisms (such as high-pressure springs or hydraulic systems), the crushing force exerted by the grinding rollers against the grinding ring has been significantly increased, resulting in a marked improvement in grinding efficiency compared to traditional equipment.
• Wide Fineness Range: The fineness of the finished product is typically adjustable within a range of 80 to 425 mesh; certain advanced models, utilizing multi-stage classifiers, are capable of achieving even finer particle sizes.
• Energy-Efficient and Eco-Friendly: The air duct design and dust collection system have been optimized to ensure smoother operation and lower noise levels, while dust emissions fully comply with environmental protection standards.
• High Stability: Critical components—such as the main unit base and frame—have undergone structural reinforcement, making the machine highly suitable for continuous, long-duration operation.
Advantages and Features
High-Pressure Boosting, Higher Output
• Utilizing a high-pressure spring/hydraulic boosting design, the grinding pressure is increased by 800–1200 kg, resulting in a 10%–20% increase in output for the same power input.
Flexible Fineness, Precise Classification
• The fineness of the finished product is adjustable within the range of 80–600 mesh (0.028 mm)
• Equipped with a variable-frequency classifier, the system ensures an optimal particle size distribution.
Stable and Low-Noise Operation
• A thickened base combined with a vibration-damping design effectively reduces high-frequency vibrations and noise, thereby extending the service life of the equipment.
Eco-Friendly Production, Compliant Dust Control
• A fully sealed, negative-pressure circulation system paired with a pulse dust collector achieves a dust removal efficiency of over 99%, meeting rigorous environmental protection standards.
Working Principle
Key Differences in Operating Principles Between the YGMX and the Traditional YGM Series:
Enhanced Grinding Force: The YGMX incorporates high-pressure springs into its grinding roller suspension assembly, increasing the crushing pressure exerted on the grinding ring by approximately 1.2 times compared to a YGM mill of equivalent power output. This ensures that even materials with slightly higher hardness can be easily ground to the desired fineness.
Superior Classification Precision: The YGMX is typically equipped with a high-precision, variable-frequency cage-type air classifier, whereas traditional Raymond mills predominantly utilize blade-type classifiers. This advanced classification technology serves as the technical guarantee for the YGMX's ability to consistently produce ultrafine powders with a fineness of 600 mesh.
Reduced Airflow Resistance: The improved air duct design minimizes airflow resistance, resulting in higher material conveying efficiency and a reduction in noise generated by air friction.
In Summary: The operating principle of the YGMX can be likened to that of a colossal grinding machine equipped with "turbo-boosting" and "intelligent sorting" capabilities, enabling it to produce higher-quality powders while consuming less energy.
Technical Parameters
Model
YGMX95
YGMX130
YGMX160
YGMX190
Roller No.
4
5
6
6
Roller Size(L×H)(mm)
310×190
410×230
450×300
500×330
Grind Ring Inner Dia.(mm)
950×190
1280×230
1600×300
1900×330
Max Feeding Size(mm)
25
30
35
40
Output Size(mesh)
150-1250
150-1250
150-1250
150-1250
Capacity(t/h)
0.5-4.5
2-8.2
4-15
5-23
Power(kw)
Main Grinder
45
90
132
220
Blower
37
90
132
250
Powder Classifier
11
18.5
22
22
Overall Dimension(mm)
7100×5900×7900
7900×8000×9700
12550×5700×8355
11200×8530×9685
Any change of technical data will not be advised separately.