Company Profile
YURUI MACHINREY GROUP
Shandong Yurui Machinery Group Co., Ltd is a comprehensive enterprise group integrating design, research, and development, manufacturing, and sales, mainly engaged in large and medium-sized magnesium oxide board, lightweight wall panels, gypsum series machinery. Our group company has established the development idea of structural transformation & industrial upgrading, expanded the products such as elevators according to the international market demand, and continuously improved the ability of project expansion, excellent model replication, and continuous value output. The group company has three holding companies and branches, and its products are exported to North America, South America, the Middle East, and other domestic and international markets, winning wide popularity among customers. We devote ourselves to helping customers quickly achieve projects establish and qualified finished products producing, with our superior experience and strength in design, manufacturing, installation& commissioning. We devote ourselves to helping customers save raw materials and energy, reduce production costs and equipment maintenance costs during long terms with the most advanced gypsum equipment technology and the most mature gypsum production formula. We are not a machinery provider, but an overall solution provider. We focus on the demands of users, never stop updating, improving, and surpassing. We pursue extreme cost performance, not only price.
We have been engaged in the gypsum field since 1994. We have projects as many as 150+, covering more than 30 countries, including the Middle East, Africa, Europe, South America, East Asia and other regions.
Backed by a team of experienced mechanical engineers with 30 years of expertise in gypsum equipment technology, we provide reliable gypsum production line solutions worldwide. We don't just sell machines; our ultimate goal is to help customers produce high-quality, market-competitive finished products.At the same time, we provide comprehensive technical support and a complete service system. From pre-order communication to final after-sales service, we will make 100% efforts throughout the whole process, just to achieve perfection for your project
Equipment Introduction
Why choose our gypsum equipment? |
1 |
Continuous production: Using hammer dryer and soft start |
2 |
Quality stability: Modification mill can increase the specific surface are of materials |
3 |
Energy conservation and stability: Great brand frequency transformer |
4 |
High performance of equipment: Using bag dust collector ,water bath desulfurization and denitration treatment, requency transformer,Siemens electrical, PLC, guomao reducer, national standard cable, electrical control: ABB |
5 |
Easy control: Adpot computer display, PLC control |
6 |
Mature experience: The core features of our company are mature technologies that can provide a solid foundation for your company |
Equipment Details
Production capacity |
30,000 - 500,000 tons per year |
Application scope |
Building gypsum powder, industrial gypsum powder |
Operation mode |
Automatic |
Equipment composition |
Crushing system, Calcination system, Grinding system,
Conveying system, Packaging system, etc.
|
Powder parameters
1.Product quality |
Reach or exceed the china (GB9776-88building gypsum) requirements. |
2.Fineness |
100 mesh-120mesh |
3.Bending strength |
Bending strength 1.8 Mpa; Compressive strength: was 3.0 Mpa.(The bending strength have direct relations with raw material) |
4.Main relative composition |
1)Soluble anhydrous gypsum content:≥ 80% adjustable |
2)The content of dihydrate gypsum: < 5% adjustable |
3)Initial setting time: 3 ~ 8 min adjustable; Final setting time: 6 ~ 15 min adjustable. |
4)Scale thick: 78 ~ 85% adjustable. |
Labor requirements
From raw materials to drying |
1 person /8 hours |
Heating supply |
1 person /8 hours |
Calcinate control |
1 person /8 hours |
Electrical work |
1 person /12 hours |
Machine repair |
1 person /12 hours |
Main system
First Step-Raw Material Conveying And Drying System
Forklift put the raw material into the hopper, and then from the hopper to hammer dyer by the belt conveyor.
Second Step-Drying System
To dry the surface water of the powder with temperature around 500-700 degree,it can increase the liquidity of the gypsum powder and make it easy to calcine after come into the boiling furnace. it's our core technology.
Third Step Cacinating System
The function of the boiling furnace is to remove crystal water and residual surface water. In this part ,we equipped waste heat utilization device, with this device , the waste heat can be reused in the hammer dryer to dry the surface water ,So the discharge heat temperatuer is low than 100, so it is more enegry saving .
Four Step-Milling System
This part is ball mill, because the chemical powder has quality problem, through modification mill, it can change the characteristic of chemical gypsum powder, make it similar to natural gypsum,it can increase the specific surface area of the powder.
Then Packing Machine And Silo
After milling, the gypsum powder will come into the silo by elevator. For this part, if you want to produce plaster of paris, there will be some connection parts to plaster plant.
Technology Advantage
1. Continuous output: using hammer dryer and soft start.
2. Stable quality: The modified mill can increase the specific surface area of the material.
3. Energy saving and stability: adopt the latest hot air boiling furnace technology, heat recycling, and more energy saving.
4. High-performance equipment: use cloth bag dust removal, water bath desulfurization, and denitrification treatment, and Greet brand inverter. Siemens Electric, PLC, Guomao reducer, GB cable, electrical control: ABB.
5. Simple control: It adopts computer display and PLC control.
6. Mature experience: The core feature of our company is the mature technology for sale, which can lay a solid foundation for your company.
7. The maximum technical capacity can reach 1000 tons/day.
8. Reasonable layout and low maintenance rate.
9. Short installation and debugging time.
Installation
Method one
Our engineers are going to our customer's site to install.
Method two
Our engineers can guide the installation online.
Project case
Project Name:Natural Gypsum Powder&board Project
Project Capacity:Gypsum Powder Line:150000 tons
Gypsum Board Line : 10Million sqm/year
Project Technology:Hot Air Technology
Project Current Situation:Running Well
Project Location:Middle Asia
Our Uzbekistan project was in Bukhara, which is owned by a Chinese man and an Uzbekistan man together.
For this project, our Chief engineer has only taken 5 days to run the whole gypsum powder production line and put it into production after installation, and our customer also felt surprised about it. While some manufacturers need more than one month to finish it or even some are unable to run it for production.
Why we can let our customer let finished powder in 5 days after installation?
Firstly, our calcining technology is different and more advanced than other manufactures.
Secondly, it benefits from our experienced engineers who has investigated and tested many projects, especially in gypsum powder projects.
In addition, it's not just the simple assembling of each part for the gypsum powder project, but its important reasonable and professional design for the whole production line.

Packing
After Sales Service
1.Factory Design:
Send engineers to measure on site before laying the foundation and checking raw materials
2.Technical Training:
Provide technical training and guidance to local workers during on-site installation
3.Installation & Commissioning :
Professional installation team: 8 mechanical designers, 4 electrical engineers, 3 formula engineers 20 installation engineers over 10 years on-site experience
4.Technical Support: We could arrange 1 technical person stay in customer factory for 1-2 year to assist production
5.Project Inspection:
Each year our inspection team will visit customer on site to help them with after-sale issues.
6.Project Schedule List :
Provide technical training and guidance to local workers during on-site installation
7.Installation Tool List :
Provide a list of installation tools for customers to purchase before engineers install them
8.Spare Part List: Free spare part list and paid spare part list will be provided to client 9.Raw Material Supplying : Help client purchase raw material ith stable quality and competitive price