Your Professional Spare Parts Supplier
AGICO Cement International Engineering Co., Ltd. is a leading company in China's building materials machinery industry. Founded in 1997, the company is based in a 66,000-square-meter industrial park, with 30,000 square meters of modern workshop space. It has a registered capital of 81.34 million yuan and employs 230 staff, including 42 experienced technical professionals with mid to senior-level qualifications.
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Belt Conveyor In Cement PlantThe belt conveyor in a cement plant efficiently transports raw materials, clinker, and finished cement between processes. With high capacity, long-distance reach, and low energy use, it supports multi-point loading/unloading. Its simple,read more
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Jaw Crusher PlateJaw Crusher Plates are essential wear parts designed to crush hard materials. Made from high-manganese steel, they include a fixed and a movable plate that work together for efficient crushing. Their shape, material, and design directlyread more
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Rotary Kiln PinionProduct: rotary kiln pinionMaterial :42 crmoTensile strength σb (MPa): >1080 (110)Yield point σs (MPa): bbb930 (95)Customizable: Standard or customized according to drawingsread more
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Kiln Refractory BricksAGICO provides a range of rotary kiln refractory brick specifications with guaranteed service through ISO international certification standards.read more
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Kiln ShellWe provide rotary kiln shells at competitive costs, with quality that satisfies international ISO requirements and services that can be customized.read more
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Ball Mill Bearing HouseThe AGICO ball mill bearing house is designed for high-intensity grinding. Oil-lubricated, with good sealing performance and an accuracy of ±0.01mm. Designed specifically for the service life and reliability of the mining and cementread more
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Ball Mill End CoverAGICO's ball mill end cover, crafted from premium cast steel, ensure robust sealing, stable rotation, and extended service life for efficient grinding operations.read more
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Ball Mill ShellBall Mill Shell Products Description why choose our products The shell of the ball mill is the core part of the main load-bearing and power transmission structure of the ball mill. Besides, it is also the container for material grindingread more
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Vertical Roller Mill Grinding RollerAGICO vertical roller mill grinding rollers are made of high-quality wear-resistant materials and have a long service life. Customized for cement, coal and slag grinding applications. High durability and reduced maintenance.read more
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Crusher BearingAGICO Crusher Bearing:1.Superior steel and cutting-edge heat treatment2.For misalignment, spherical roller bearings3.Longer lifespan and less downtime4.economical, direct factory supplyread more
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Jaw Crusher Toggle PlateThe jaw crusher toggle plate is a key part that supports jaw movement and transfers power. It also acts as a safety device—breaking under extreme load to protect vital components like the frame and bearings from damage caused byread more
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Crusher SpringA crusher spring is a key component used to absorb and manage compressive forces in cement crushers. Built for strength and durability, it helps maintain stable operation, reduces shock, and protects critical crusher parts from damageread more
Why choose us
Our Certificate
The company has passed ISO, CE, picture: ISO1, ISO2, AAA, ce, CQC, PT quality management system certification and has independent import and export rights.
Production Market
Our products are sold across 27 provinces in China and exported to countries such as Brazil, Angola, Vietnam, and Mongolia, thanks to our independent import and export rights.
Quality Assurance
In terms of quality assurance, the company strictly follows the standards and norms of the industry quality system. Adopt industry-leading testing equipment to ensure product quality and good reputation.
Service Advantages
We provide market analysis, demand assessment, equipment selection guidance, and project design to ensure the equipment meets your specific needs.including installation guidance, maintenance, spare parts supply, training, and troubleshooting services to ensure long-term operational success.
High Quality Crusher Hammer
Crusher hammer, also known as crusher hammer head, is a necessary part of a hammer crusher and jaw crusher, and is widely used in mineral, metallurgy, cement, chemicals and other industries. As the most consumed wearing parts of crusher, crusher hammer manufacturing require high-standard materials and advanced technology. The quality of the crusher hammer directly affects the crushing effect and production efficiency of crusher. The manufacturing quality, structural design, technical parameters and feeding situation of the crusher hammer are the main factors affecting the service life of the crusher.
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Product Name: |
Ball Mill Diaphragm |
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Material: |
Manganese Steel,Carbon Steel, Gray Cast Iron ,Alloy Steel, Stainless Steel,Tooling Steel |
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Material Standard: |
ASTM,AISI,ASME,SAE,NF EN,DIN EN,ISO,,BS EN,SS,etc. |
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Lead time: |
30~40 days |
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Software for specification drawings: |
PDF, Auto CAD, Solidworks, JPG, ProE,etc. |
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Main production equipments: |
2 set of 1 ton forging hammer, 1 set of 3 ton forging hammer, 1set of 5 ton forging hammer, 1set of 3000ton and 1 set of 7800ton oil press hammers, CNC-machine-center, Lathe, Milling machine,Drilling machine,Boring Lathe,Grinding Machine, Heat treatment Furnace. |
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Heat Treatment Machine: |
Mesh-Belt-Furnace,Carburizing Quench Furnace,Chamer Furnace,etc. |
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Surface Treatment: |
Cold/Hot Zn Plating,Blackening Treatment(Salt Spray Test 48-96 hours),Ni Plating,Cr Plating,Spraying Undercoat,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated Anti-Rust Water,Anti-oil,etc. |
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Surface Heat Treatment: |
Medium Frequence Quenching,High Frequence Quenching and Carburizing andQuenching,Oil Quenching,Water quenching,Normalizing,Temper,Annealing,etc. |
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Dimension Inspection: |
Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angleand R Gauge,Three coordinates measuring instrument. |
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Productivity: |
50000 pcs / year |
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Packaging: |
Wooden package after mandatory treatment or other |
Features of Ball Mill Diaphragm
Separation of Grinding Media
The grinding media are arranged in a specific order to optimize impact and grinding effects.
Larger grinding balls are positioned at the feed end for impact, while smaller balls near the discharge end ensure finer grinding.
Prevention of Oversized Particles Entering the Fine Grinding Zone
The diaphragm acts as a sieve, preventing large particles from reaching the finer grinding section. This ensures uniform grinding and prevents inefficiencies caused by excessive coarse material.
Control of Material Flow Velocity
The size and perforation density of the diaphragm regulate material movement inside the mill.
Controlling material flow improves grinding efficiency and prevents over-grinding.

Advantages of Ball Mill Diaphragm
Enhanced Grinding Efficiency
Our ball mill diaphragms are designed to optimize the material flow between the mill chambers, improving grinding efficiency and ensuring a better distribution of materials for consistent grinding results.
Durable and Wear-Resistant
Made from high-chrome cast iron or alloy steel, ball mill diaphragms provide superior resistance to wear, reducing the need for frequent replacements and minimizing downtime.
Customizable Design
We offer customized ball mill diaphragms that meet the unique specifications and requirements of your cement mill, ensuring an optimal fit and performance for various mill types and sizes.
Extended Equipment Lifespan
With our robust diaphragms, the service life of your ball mills is extended, resulting in fewer replacements and less maintenance, thereby reducing long-term operational costs.
Cost-Effective Maintenance
By improving the grinding process and extending the life of your equipment, our ball mill diaphragms help reduce maintenance costs, enhance productivity, and improve cost efficiency.
Quick and Easy Installation
Our diaphragms are designed for easy installation and replacement, minimizing downtime during maintenance and keeping your operations running smoothly.
Type of Ball Mill Diaphragm




Single-layer ball mill diaphragm
Composed of fan-shaped baffles connected by a central circular plate. The outer ring baffles are fixed to the inner wall of the mill body with bolts, while the inner ring baffles are installed in the notches of the outer ring baffles. The central circular plate and the annular fixing ring are fastened together with bolts to the inner ring baffles.
Double-layer ball mill diaphragm
Consists of a set of blind plates and a set of baffles. The compartment plate has a blind plate on the feed side. When the slurry level in one compartment is higher than the annular fixing ring, it flows into the middle of the double-layer compartment plate and then enters the second compartment through the baffles. Large particles and fragmented grinding media are trapped between the double-layer plates and cleared periodically. The compartment plate seat is fixed to the mill body with bolts, the blind plate is installed on the plate seat, the annular fixing ring is mounted on the blind plate, and the baffles are placed on the plate seat. There is a fixed distance pipe between the blind plate and the baffles, which is tightened with bolts. The central plate is mounted on the baffles.
Lifting-type double-layer ball mill diaphragm
The material enters the middle of the double-layer compartment plate through the baffles and is lifted into the cone by the lifting plate, then enters the next compartment as the mill rotates. The blind plate and lifting plate are fixed to the compartment plate frame with bolts, the compartment plate seat and wooden blocks are fixed to the inner wall of the mill body with bolts, the baffles and blind plate are installed on the compartment plate seat, and the cone is placed in the middle of the double-layer plate. The central plate is mounted on the cone.
Classification ball mill diaphragm
In recent years, the application of classification compartment plates has become more widespread, especially in open-circuit mills where it has shown better results. This type of compartment plate allows for internal classification of the materials, ensuring consistent particle size distribution of the discharged material.
Applications Of Ball Mill Diaphragms
Cement Plants
Ball mill diaphragms improve the grinding efficiency in cement mills, helping to optimize material flow, increase output, and reduce energy consumption.
Mining Industry
Used in mineral processing mills, our diaphragms ensure efficient grinding and separation of materials, improving throughput and reducing operational costs.
Power Generation
In power plants, our diaphragms are used in coal mills and other grinding systems, optimizing grinding efficiency and reducing energy consumption.
Chemical & Pharmaceutical Industries
Ball mill diaphragms play a crucial role in controlling the grinding process, making them ideal for industries that require precision in material grinding and processing.
Materials Used for Ball Mill Diaphragms
High Manganese Steel
Good toughness but prone to deformation.
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Modified High Manganese Steel
Enhanced wear resistance with improved lifespan.
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Multi-Element Alloy Steel
Offers a balance between hardness and toughness.
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High Chromium Cast Iron
Excellent wear resistance, ideal for long-term use.
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New Composite Materials
Optimized for better impact resistance and longevity.
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During operation, the wear rate of the upper and lower parts of the crush jaw plate is different, with the lower part wearing out faster. The crusher jaw plate directly contacts the material and bears tremendous crushing force and friction during the operation of the jaw crusher. The service life of the crusher jaw plate directly affects the working efficiency and production cost of the jaw crusher. Therefore, it is particularly important to extend the service life of the jaw crusher’s crushing plate. Strengthening the service life of the crush plate of the jaw crusher can be considered from aspects such as design, material selection, assembly, and improvements in the use process.
Ball mill diaphragm design
Separation of grinding bodies: The particle size of the material gradually decreases towards the tail of the mill. It is required that the grinding bodies start with an impact effect and transition towards a grinding effect in the direction of the tail. By adding a compartment plate, different sizes of grinding bodies can be separated to prevent them from mixing and interfering with each other.
Prevention of large particle material from reaching the discharge end: The compartment plate acts as a sieve, preventing oversized particles from entering the finely grinding compartment with weaker impact forces. Otherwise, the accumulation of unground fine particles would severely affect the grinding efficiency or result in the production of products with inadequate fineness.
Control of material flow velocity inside the mill: The size and open area of the compartment plate’s perforations determine the flow velocity of the material inside the mill, thereby affecting the amount of time the material undergoes grinding.
FAQ
As one of the most professional spare parts manufacturers in China, we're featured by quality products and good price. Please feel free to buy high-grade spare parts for sale here from our factory.
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