
Working Principle

- Available D50:1.5-25μm
- Suitable for precise classifying of dry micron material,, can classify spherical, flaky, needle-like particles, and can also classify particles of different densities
- The linear velocity of horizontally installed classifying wheels is up to 80m/s.
- Classifying efficiency (extraction ratio) can be 60%~90%.
- Speed of wheel is equipped with velocity sensor and can be controlled by inverter, particle size can be adjusted freely.
- Horizontal classifier wheel with high speed and accurate vertex cutting.
- System negative pressure operation, meet environmental requirements, noise <76dB(A).
- The classifying wheel can be made of ceramic materials such as alumina, zirconia and silicon carbide, without metal pollution, meeting the requirements of high-purity materials.
- Grinding is completed in closed system, little dust, low noise in a clean and environmentally friendly process.
- PLC control system, easy operation.
- In conjunction with ball mill, table roller mill and Raymond mill to form closed circulation.
- The motor can be connected with a belt, which is stable and reliable, realizes high speed and increases the speed, and breaks through the problem that the well-known motor brand does not have a high-speed motor.
- Optional explosion-proof design, can also be upgraded to a nitrogen circulation system to meet the processing needs of flammable and explosive oxide materials.
Applications
Widely used in chemical industry, mineral industry (especially good for calcium carbonate, kaolin, quartz, talc, mica and other nonmetallic product classifying), metallurgy industry, abrasive material industry, ceramics industry, fireresistance industry, pharmacy industry, pesticide industry, food industry, health care industry and new material industries.
Parameter/ Type | FL300 | FL360 | FL450 | FL550 | FL600 | ITC-4 | ITC-5 | ITC-6 |
Throughput kg/h | 200~ 1000 | 300~ 2000 | 1000~ 3000 | 3000~ 5000 | 3000~ 5000 | 8000~ 15000 | 15000~ 20000 | 20000~ 30000 |
Product size d97:um | 6~150 | 5~150 | 5~150 | 8~150 | 8~150 | 10~150 | 15~150 | 20~150 |
Classifying Efficiency % | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 |
Installation Power KW | 11.5~ 42.5 | 18~ 60 | 63.5~ 105 | 77~ 120 | 77~ 140 | 120~ 160 | 90~ 200 | 170~ 310 |
SUPPLIER OF ULTRA-FINE POWDER SOLUTIONS
Focusing on powder ultra-fine & ultra-pure pulverization and classification research, powder shape control and selective crushing, powder surface modification, and system integration of powder engineering equipment.




Thanks to the rapid development of industry, the requirements for industrial Superfine raw materials are getting higher and higher. ALPA has the practical operation experience of serving 3000+ customers and more than 100 EPC projects. The brand awareness, technology research,transformation of production-learning-research,processing, equipment manufacturing and service have reached the international leading level.
The ALPA Powder Research Institute established in 2010, is a powerful comprehensive research institute for the development of ultrafine powder mill / grinder / pulverization / classifier / micronizer / crush equipment, providing the superior scientific research platform for technical talents. ALPA has successively won the "Weifang Science and Technology Award", the "Science and Technology SME Technology Innovation Fund" of the Ministry of Science and Technology, the "Outstanding Private Technology Enterprise" of Weifang City, the "China Patent Shandong Star Enterprise", the provincial "SME Innovation Fund", the provincial"the first invisible champion" and the provincial "first gazelle enterprise" and other honorary titles.
Long-term exchanges and cooperation with overseas countries not only make ALPA products last for a high level in the world, but also won a wide range of international markets. The products are exported to more than 100 countries and regions including Germany, France, Italy, Switzerland, United States, Canada, Brazil, Turkey, Russia, Pakistan,Kazakhstan, Egypt, Saudi Arabia, India, Thailand, Vietnam, Malaysia, Indonesia, South Africa, Kuwait, and Australia.
Certification Authority
ALPA is one of the earliest companies in the industry that passed the ISO9001 quality management system authority certification. At the same time, ALPA has free import and export rights, and has obtained CE certification for export to the European Union and GOST certification for export to Russia. The machine design used in the medical industry fully meets the requirements of GMP certification.