Natural gypsum rock/mine
(if adding some equipments, industrial by-product--desulfurization gypsum can be used), and in conformity with requirement of gypsum rock of over Grade 3 for making cementing material in JC/T 700-1998: Content of CaSO4·2H2O in raw material >70%.
Gypsum Stone Grinder Mill Machine Calcined gypsum Powder making machine line
According to the features of produce process, this project can be divide into four sections: Crushing, Milling, Calcination and Convey.



Gypsum Stone Grinder Mill Machine Calcined gypsum Powder making machine line
1. Reducer adopts hard tooth surface reducer, motors are matching with reducer.2. The monomer motor is from Hebei motor.
3. Bearings are from three major bearing plants in China. Other standard parts are domestic brands.
4. The electric control adopts numerical control, the motor drive adopts frequency converter, the servo, the solid state (does not need the contactor).
No. | Name | Unit | Index | |
fineness | mm | 0.154-0.197 | ||
initial setting time | min | Around 5min | ||
final setting time | min | 20-25min | ||
standard consistency | Around 65% | |||
(breaking strength(2H) | Mpa | ≥2 | ||
compressing strength(2H) | Mpa | ≥4 | ||
initial setting stability | min | ±1 | ||
8. | Three items | Dihydrate gypsum | % | <3 |
Hemihydrate gypsum | % | ≥80 | ||
Anhydrite | % | <2 | ||
9. | KO+ NaO | % | <0.02% | |
10. | MgO | % | <1 | |
11. | Cl- | PPM | <300 |



Final powder technical index
(2) Normal consistency:75%--85% (adjustable)
Content of dehydrate gypsum:< 2%
Content of soluble anhydrous gypsum: < 5%

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Gypsum Stone Grinder Mill Machine Calcined gypsum Powder making machine line
Shijiazhuang Wuxing Mechanical Co., Ltd established in 2005, is a professional manufacturer engaged in the research, development, production, sale and service ofgypsum board production line, Gypsum powder production line, calcium silicate board production machine and Light Mineral Wool Board production machine. We are located in Shijiazhuang city with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment. In addition, we have obtained ISO 9001, CE certificates. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Russia, the Middle East, Eastern Europe, and South Asia. We also welcome OEM and OD Morders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. Wuxing will take the "creating value for customers" as our own responsibility, adhere to the "integrity-based, mutual benefit and win-win" principle, and provide professional technology and omni-directional series of services for our partners.





What is your advantage and service?
Firstly, we own up-to-date technology and experienced research and develop team, provide you with strong technical support.
Secondly, we provide free design, including plant layout, equipment diagram according to your demand.
Thirdly, we supply all support for raw material supplier information.
Fourthly, arrange practiced technicians installing and training oversea as soon as you receive the machines.
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