Laboratory Press Molds
Lab Ring Press Mold for Sample Preparation
Item Number : PMO
Price varies based on specs and customizations
- Die Material
- Alloy tool steel: Cr12MoV
- Indenter hardness
- HRC60-HRC62
- Sample size options
- Φ7-3, Φ10-5, Φ20-10 mm (M), Φ30-10, Φ50-20mm (D)
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High-Precision Ring Press Dies for Your Laboratory and Industrial Needs
KINTEK specializes in advanced lab press machines, including automatic lab presses, lab isostatic presses, and heated lab presses, designed to meet diverse laboratory and industrial requirements. Our Ring Press Dies, also known as Circular Pellet Press Die Sets, are expertly engineered to create precise, uniform round pellets, essential for consistent results in your critical processes.
Product Details: Components and Specifications
Our Ring Press Die Sets are designed for versatility and durability, enabling the creation of round pellets ranging from very thin to over 2 inches in length. Explore the detailed components and technical capabilities below.
Detailed Components Overview



Technical Specifications
| Instrument model | PMQ | |
|---|---|---|
| Sample shape | ![]() |
|
| Die Material | Alloy tool steel: Cr12MoV | |
| Indenter hardness | HRC60-HRC62 | |
| Sample size options | Φ7-3, Φ10-5, Φ20-10 mm (M) | Φ30-10, Φ50-20mm (D) |
| Cavity depth | 40mm (N) | 45mm (D) |
| Dimensions | Φ53*120mm (L*H) | Φ72*100mm, Φ88*120mm (D*L) |
| Weight | 1.4Kg | 3.5kg, 5kg |
| Diagram of hydraulic powder press size | ![]() |
![]() |
Key Benefits of KINTEK Ring Press Dies
Investing in KINTEK Ring Press Dies brings significant advantages to your operations, enhancing precision, efficiency, and versatility.
- Unmatched Precision: Meticulously machined from high-quality Cr12MoV alloy tool steel (HRC60-HRC62 hardness), ensuring accurate pellet dimensions and consistent production, crucial for reliable results.
- Versatile Pellet Production: Capable of producing pellets with a wide range of diameters (from Φ3mm to Φ80mm) and lengths, adapting to diverse project requirements in both R&D and industrial settings.
- Enhanced Production Efficiency: Streamline your workflow with dies designed for ease of use and rapid sample preparation. High throughput capabilities allow for significant output, especially when integrated with rotary presses.
- Cost-Effective Solution: Durable construction and efficient design offer long-term value, reducing the need for frequent replacements and minimizing material wastage.
- Superior Material Quality: Built for longevity and consistent performance, our dies maintain their integrity even under demanding use, ensuring reliable pellet quality over time.
- Improved Setup Flexibility: Suitable for single die operations or series in transfer press stamping, offering adaptability for various project scales and complexities.
- Automation Compatibility: Designed to integrate with automatic transfer systems, further boosting productivity and reducing manual intervention in stamping processes.
Ready to enhance your material processing capabilities? Our Ring Press Dies are the solution for achieving precise and consistent results. Contact us today to discuss your specific requirements, get a quote, or learn more about how KINTEK can support your laboratory and production goals.
Versatile Applications Across Industries
KINTEK Ring Press Dies are integral to a multitude of processes, valued for their ability to create uniform pellets with high precision. Their versatility makes them indispensable in various sectors:
- Material Testing: Create uniform pellets essential for reliable material testing in laboratories, ensuring consistent results for properties like hardness and tensile strength.
- Automotive Industry: Key in manufacturing diverse components via die punch press processes, enhancing the precision and quality of automotive parts.
- Forging Processes: Widely used in hubbing, where patterns are pressed into die cavities, common in producing silverware and other intricate metal articles.
- Coin Production: Involved in manufacturing coins and small metal articles, leveraging precision and controlled compression for consistent quality.
- Industrial Manufacturing: Ideal for high-volume production where various sizes and shapes are needed with minimal scrap and high precision.
- Research and Development: Essential for preparing samples for diverse analyses, ensuring uniformity and accuracy for dependable experimental outcomes.
These applications highlight the critical role of Ring Press Dies in achieving precision, efficiency, and reliability in both industrial production and laboratory research.
Operating Principle
Ring Press Dies, or Circular Pellet Press Die Sets, operate by precisely compressing powdered or granular materials into solid, round pellets. The process involves the coordinated action of upper and lower punches moving within a central die cavity. This mechanism ensures even pressure distribution across the material, resulting in pellets with uniform density, shape, and size. Our dies are meticulously machined from high-quality tool steel to maintain dimensional accuracy and withstand the rigors of repeated pressing operations, ensuring consistent performance.
Operation Steps

1. Assemble the die components securely.

2. Load the sample material into the die cavity.

3. Carefully place the assembled die into the tablet press.

4. Apply pressure according to your material and desired pellet density.

5. After pressing, carefully remove the die from the press.

6. Assemble or use the appropriate demoulding tool/procedure.

7. Eject the pressed sample (pellet) from the die.

8. Carefully retrieve the finished pellet.
For detailed guidance tailored to your specific KINTEK lab press model and die set, please refer to your user manual or contact our support team.
Full range of types of laboratory press molds
We have a full range of molds for you to choose from, and the molds fit the body perfectly.
If you need molds with special shapes, we can also customize them for you.
The Right Lab Press Awaits
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