Dry Granulator
Tablet Press
Bucket Elevator

Vertical dry granulation machine

Efficient, energy-saving, and adjustable speed

Vertical dry granulation machine

Rotary tablet press

Suitable for pharmaceutical/food/chemical industries

Rotary tablet press

Z-type bucket elevator

Suitable for horizontal and vertical lifting of various materials

Z-type bucket elevator

Product Center

About Us

Why Choose Us?

For over 30 years, we have been committed to producing dry granulation processing equipment!

Rich Production ExperiencePreferred MaterialWidely Used

Shijiazhuang Luning Machinery Equipment Co., Ltd., as a domestic expert and pioneer in the field of dry granulation equipment technology, has been committed to professional research and industrial production in this field since its establishment for more than 30 years, leading the development direction of China′s granulation equipment industry. Luning Machinery, located in Shijiazhuang, Hebei Province, is not only in a superior geographical position, but also in the development and innovation of dry granulation technology.With strong technical force and advanced technology as the core competitiveness of the enterprise, Luning Machinery has a professional R & D team, constantly improve the product design to ensure that it can meet the individual needs of different customers. Compared with similar products at home and abroad, the products of Luning Machinery Factory have won widespread trust and praise for their significant price advantages, excellent product quality and perfect after-sales service.The company′s main products cover two categories of pharmaceutical machinery and chemical machinery, and constantly introduce new technologies and new products, the sales network has covered the national market, and successfully expanded to the international market, favored by domestic and foreign users. Luning machinery adheres to the business philosophy of "striving to provide users with high-quality and efficient new products", and continues to carry out technological innovation and product upgrading with the persistent pursuit of the cause and the courage to constantly challenge ourselves.Facing the future, Shijiazhuang Luning Machinery Equipment Co., Ltd. Will, as always, be committed to manufacturing better equipment for users, adhere to the customer-centric service concept, and work together with new and old customers to create brilliant. We believe that through unremitting efforts and continuous innovation, Luning Machinery Factory will create a better tomorrow and make greater contributions to promoting the progress of dry granulation technology and the development of pharmaceutical and chemical industries.

PRODUCT KNOWLEDGE

  • Raw Processing

  • Tablet Production

    Introduction to Dry Granulator

    vertical-dry-granulator-44.jpgDry granulator is a machine used to directly compress powdery materials into granules without the need for added moisture or binders. Unlike wet granulation, it eliminates the need for mixing with liquids or subsequent drying processes. The working principle involves applying high pressure to compact powder into dense sheets or ribbons, which are then crushed and granulated into uniform particles.


    Main Features of a Dry Granulator

    1、No Need for Liquids – Ideal for moisture-sensitive materials in industries such as pharmaceuticals, food, chemicals, and metallurgy.

    2、Energy-Saving & Environmentally Friendly – Eliminates drying steps, reducing energy consumption and avoiding solvent pollution.

    3、Uniform Granule Density – Pressure adjustment ensures consistent granule density and good flowability, enhancing tablet compression and filling processes.

    4、Continuous Production – Compared to wet granulation, dry granulation allows for automated, continuous processing, improving production efficiency.

    5、Wide Application Range – Suitable for granulating pharmaceutical raw materials, food additives, chemical powders, fertilizers, and metallurgical powders.


    Dry granulators are particularly important in the pharmaceutical industry for preparing granules before tablet compression, ensuring uniformity and stability. They are also widely used in the chemical and metallurgical industries to improve the handling and storage properties of powder materials.


    Introduction to Rotary Tablet Press

    tablet-press39.jpg

    Rotary tablet press is a machine used to compress powder or granulated materials into tablets. It is widely used in the pharmaceutical, food, chemical, and electronics industries. The working principle involves multiple punches (upper punch, lower punch, and die) rotating continuously to apply pressure and form tablets of uniform shape and size.


    Main Features of a Rotary Tablet Press

    1、High Efficiency – Designed with multiple punches for continuous tablet production, significantly increasing output.

    2、Consistent Tablet Quality – Adjustable pressure ensures uniform hardness, density, and weight of the tablets.

    3、Wide Range of Applications – Suitable for producing various tablets, including standard tablets, shaped tablets, and bi-layer tablets in pharmaceuticals, food (e.g., vitamin tablets), and chemicals (e.g., catalyst tablets).

    4、High Automation – Some models come with automatic control systems, enhancing production efficiency and reducing manual labor.

    5、Compact Structure & Easy Operation – Typically consists of a rotating turret, feeding system, compression mechanism, and control system, making it easy to maintain and operate.


    Compared to a single-punch tablet press, a rotary tablet press enables large-scale, high-speed, and stable tablet production, making it an essential piece of equipment in modern industrial manufacturing.


    Introduction to Z-Type Bucket Elevator

    bucket-elevator.jpgZ-type bucket elevator is a mechanical device used for vertically conveying bulk materials. Its conveying path is designed in a "Z" shape, making it ideal for industries such as food, chemicals, pharmaceuticals, agriculture, and hardware. The elevator utilizes evenly spaced buckets to lift materials from a lower point to a higher point, allowing for multiple feeding and discharging positions. It is particularly suitable for applications requiring gentle handling to prevent material breakage.


    Main Features of Z-Type Bucket Elevator

    1、Gentle Conveying – The enclosed structure and smooth lifting mechanism reduce material breakage, making it ideal for fragile materials like food and granules.

    2、Multiple Inlet and Outlet Points – Can be designed with multiple feeding and discharging points to enhance operational flexibility.

    3、High Conveying Capacity – Suitable for large-volume material handling, improving production efficiency.

    4、Space-Saving Design – The Z-shaped conveying path provides a compact structure, ideal for limited space environments.

    5、Sealed and Dustproof – Optional sealed construction minimizes dust leakage, ensuring a clean working environment.

    6、Customizable Materials – Available in carbon steel, stainless steel, or food-grade plastic to meet industry-specific hygiene and durability requirements.


    Due to its reliable conveying method and adaptability, the Z-type bucket elevator is widely used in automated production lines, making it an essential piece of modern industrial conveying equipment.


    Introduction to Centrifugal Oil Purifier

    oilfilter39.jpg

    Centrifugal oil purifier is a device that uses high-speed rotation to generate centrifugal force, separating impurities, water, and some gases from oil. It is widely used in industries such as machinery manufacturing, metallurgy, power generation, marine, and chemicals to purify lubricating oil, hydraulic oil, diesel, turbine oil, and other industrial oils, thereby improving oil quality and extending equipment lifespan.


    Working Principle of Centrifugal Oil Purifier

    When contaminated oil enters the centrifuge, the high-speed rotating drum generates a powerful centrifugal force, causing different components in the oil to separate based on their density:

    · Heavier impurities and water are thrown to the inner wall of the drum and accumulate as sludge.

    · Lighter purified oil remains at the center and is collected for reuse.


    Applications of Centrifugal Oil Purifier

    · Machinery Manufacturing – Purifies hydraulic and lubricating oil, reducing mechanical wear and extending equipment life.

    · Power Generation – Cleans transformer oil and turbine oil to improve insulation performance and turbine system stability.

    · Marine Industry – Used to purify diesel and lubricating oil, improving fuel quality and reducing engine carbon buildup.

    · Metallurgy & Chemical Industry – Filters hydraulic and gear oils to ensure optimal equipment operation.


    Due to its efficiency, eco-friendliness, and low maintenance cost, the centrifugal oil purifier is an essential piece of equipment for oil purification in various industrial applications. It helps reduce equipment failures, extends oil service life, and enhances overall production efficiency.


    Introduction to Vacuum Drum Filter Machine

    Vacuum-drum-filter1.jpg

    Vacuum drum filter machine is a continuous solid-liquid separation device that utilizes vacuum suction as the driving force to separate solid particles from liquid in suspensions. It is widely used in industries such as chemicals, pharmaceuticals, food processing, metallurgy, and environmental protection, particularly for large-scale industrial filtration and dewatering processes.


    Working Principle of Vacuum Drum Filter Machine

    1、Filtration Phase – A portion of the rotating drum is submerged in the suspension. Under vacuum suction, the liquid passes through the filter cloth into the drum, while solid particles remain on the surface, forming a filter cake.

    2、Dewatering Phase – As the drum rotates, the filter cake enters the vacuum zone, where further dewatering occurs to increase its solid content.

    3、Discharge Phase – Once the filter cake reaches the desired thickness, it is discharged using scrapers, belts, or back-blow systems.

    4、Filter Cloth Cleaning – The filter cloth is automatically cleaned to remove residual materials, ensuring effective filtration for the next cycle.


    Due to its high efficiency, continuous operation, and automation, the vacuum drum filter machine plays a crucial role in industrial production. It significantly improves solid-liquid separation efficiency, reduces production costs, and is an essential piece of equipment across various industries.


    Introduction to Disc Dryer

    6.jpgDisc dryer (also known as a disc-type drying machine) is a highly efficient, continuous conductive heat transfer drying system widely used in industries such as chemicals, pharmaceuticals, food processing, and environmental protection. It utilizes heated discs (or trays) to indirectly transfer heat to wet materials, ensuring uniform drying while maintaining low energy consumption and a compact footprint.


    Working Principle of Disc Dryer

    1、Material Feeding – Wet materials are fed into the dryer through the top inlet and evenly distributed onto the first heating disc.
    2、Conductive Heating – Heat carriers (such as steam, thermal oil, or hot water) flow inside the discs, transferring heat to the material through conduction for gradual drying.
    3、Layered Transport – The material is continuously moved from one disc to another by rotating paddles, progressively reducing moisture content.

    4、Moisture Removal & Cooling – The evaporated moisture is discharged through an exhaust system, and a condensation recovery system can be installed. The dried product is finally discharged from the bottom outlet and can be cooled if necessary.


    Due to its high efficiency, energy-saving benefits, and ability to handle continuous production, the disc dryer is widely used across various industrial sectors. It not only enhances drying efficiency but also reduces operational costs, making it an economical and environmentally friendly drying solution.


Luning • Chlorinating Tablets

Efficient sterilization, safeguarding health!
  • Efficient and broad-spectrum disinfection

    It can effectively kill bacteria, viruses, and algae, has a continuous disinfection effect, and can maintain the cleanliness of water quality for a long time.
  • Convenient to carry and easy to use

    Easy to store and transport, not prone to volatilization or leakage, only needs to be dissolved and put into water in proportion to exert its effect, without the need for professional equipment.
  • Widely applicable and economically viable

    Suitable for various scenarios such as drinking water treatment, swimming pools, sewage treatment, industrial circulating water, etc., with low cost and economic practicality.

News & Information

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2025.04

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