The Hardness Tester Shore D is a critical instrument used in rubber, polymer, and elastomer industries to evaluate the hardness and quality of materials. Since rubber is a key component in heavy-duty machinery parts such as gaskets, seals, conveyor belts, and V-belts, ensuring its durability and strength is essential for maintaining smooth operations and preventing product or process failures.

Pakmo, a leading manufacturer and supplier of high-quality hardness testers, offers the Shore D model as a reliable tool for accurate testing of rubber and polymer hardness.

Why Use a Hardness Tester Shore D?

Rubber and polymer-based components are subjected to constant pressure, indentation, and wear during usage. Materials with inadequate hardness can lead to part failures, which may affect the entire production process or machinery performance.

Shore D testing focuses on evaluating the resistance of materials to indentation caused by pointed or highly concentrated forces, helping manufacturers select the right materials for producing durable, high-performance components.

Working Principle of Hardness Tester Shore D

1. Force Application: The tester uses a pointed indenting foot with a diameter of 0.1 mm and a total force application of 44 N.
2. Continuous Pressure: The force is applied smoothly without jerks to ensure accurate testing results.
3. Timed Analysis: The duration of force application is recorded for precise evaluation.
4. Indentation Depth Measurement: After the test, the depth of the indentation is measured to determine the hardness of the specimen.

Sample Requirements

• Appropriate surface preparation for accurate measurement
• Flat and uniform test specimens

Key Features of Pakmo Hardness Tester Shore D

• Easy Operation: Simple interface for hassle-free testing
• Compact Design: Ideal for use in labs and industrial environments
• Portable: Lightweight and easy to carry
• Durable Construction: Built from high-quality materials for long-term reliability

Specifications of Hardness Tester Shore D

• Measurement Range: 0 – 100 Shore D
• Resolution: 0.5 Hardness Grade
• Accuracy: ± 2 Hardness Grade
• Pressure Force: 5 kg / 11.02 lbs
• Indenter Angle: 30°
• Dimensions: 85 mm x 60 mm x 25 mm / 3.3 in x 2.36 in x 0.4 in
• Power Supply: 1 x 1.5V (SR44 battery)
• Weight: 300 g / < 1 lb

Applications of Hardness Tester Shore D

• Rubber Industry: Testing seals, gaskets, and belts
• Automotive: Ensuring durable rubber components for high-pressure use
• Construction: Assessing hardness for long-lasting materials
• Manufacturing: Quality control for critical parts in machinery

Pakmo’s Hardness Tester Shore D empowers manufacturers to ensure their materials meet the highest standards of quality and performance, enhancing product durability and reliability across multiple industries.