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China SMF-400 Powder Grinder for Minerals, Ideal for Labs & Factories - Reliable Suppliers for Chemical Processing
Main Technical Parameters
| The diameter of the crushing chamber:mm | φ400 |
| Number of rotors | 3 |
| Spindle speed:rpm | 300 |
| Motor power:kw | 30 |
| Crushing capacity:kg/h | 50-150 |
| Overall dimensions | 1250×1500×1530(engine body) 1000×1000×1015(dust hopper) |
| Weight:kg | 1000 |
Working Principle
A pulverizer takes double grinding discs (fixed grinding disc and rotating grinding disc) as its core components. When the equipment operates, the motor drives the rotating grinding disc to rotate at high speed. After the material to be ground enters the grinding chamber through the feed inlet, it is transported to the grinding area between the double grinding discs under the action of centrifugal force and gravity. The relative high-speed movement of the fixed grinding disc and the rotating grinding disc exerts extrusion, grinding and shearing effects on the material, gradually breaking and refining the material. At the same time, the air flow in the grinding chamber drives the refined powder to move towards the discharge outlet. The built-in classification structure can screen out the powder with qualified particle size to avoid the mixing of coarse particles, and finally output uniform finished powder to meet the needs of subsequent processing.
Product Features
High Grinding Precision
With the precise cooperation of double grinding discs and the classification structure, the finished powder has uniform particle size, which is suitable for scenarios with high requirements for fineness and covers fields such as food, chemical industry and medicine.
Wide Material Adaptability
It can process various solid materials such as grains, Chinese herbal medicines, ores and plastic particles. Whether it is brittle, fibrous or medium-hard materials, it can achieve efficient grinding.
Stable Operation and Low Consumption
Equipped with high-strength grinding discs and an optimized transmission structure, it has low vibration and low noise during operation. The grinding discs wear uniformly, enabling long-term stable operation and reducing energy consumption and operation and maintenance costs.
Convenient Operation and Maintenance
The feeding and discharging processes are smooth, and the control panel is easy to understand, facilitating parameter adjustment; the grinding discs and grinding chamber are detachable, making it convenient to clean residual materials and replace wearing parts after shutdown.
Quality and Service
● Brand Cooperation:
Siemens PLC
ABB Frequency Converter
Schneider Air Switch Contactor
Service Commitment
Pre-sales Support
Customized scheme design based on specific material processing requirements.
Production & Delivery
Delivery time is divided into 30, 60, 90 and 120 days according to the project scale.
Warranty Policy
- 1-year free warranty
- One-to-one dedicated service
- 7*24-hour rapid response
Technical & Training Support
- Installation guidance & remote diagnosis
- Operation and maintenance training
Frequently Asked Questions (FAQ)
Q1: What are the main technical parameters of the double grinding disc pulverizer?
The equipment features a φ400mm crushing chamber, 3 rotors, a spindle speed of 300 rpm, and a 30kw motor. It delivers a crushing capacity of 50-150 kg/h with an overall weight of 1000 kg.
Q2: How does the double grinding disc pulverizer achieve high grinding precision?
High precision is achieved through the precise cooperation of a fixed and a rotating grinding disc. Materials are refined via high-speed extrusion, grinding, and shearing, while a built-in classification structure screens out qualified particle sizes and prevents coarse particle mixing.
Q3: What types of materials can this machine grind?
It features wide material adaptability and can process solid materials such as grains, Chinese herbal medicines, ores, and plastic particles. It is highly effective for brittle, fibrous, or medium-hard materials.
Q4: What key component brands are used in this equipment?
To ensure high reliability and stability, we cooperate with world-leading brands, utilizing Siemens PLC, ABB frequency converters, and Schneider air switch contactors.
Q5: What is the delivery timeline and warranty policy?
Delivery times range between 30, 60, 90, and 120 days depending on the project scale. We offer a 1-year free warranty, one-to-one dedicated service, and a 7*24-hour response window.
Q6: Do you provide installation and operation training?
Yes, we provide comprehensive technical support including installation guidance and remote diagnosis, as well as hands-on operation and maintenance training.

