Asphalt penetration tester For Lab
Asphalt penetration tester For Lab
This instrument is designed and manufactured in accordance with the requirements stipulated in T 0604-2011 “Test for Penetration of Bitumen” of the “Test Procedures for Bitumen and Bituminous Mixtures for Highway Engineering” (JTG E20-2011), a standard of the Ministry of Transport of the People’s Republic of China. It is suitable for testing the penetration of road petroleum asphalt, modified asphalt, and the residue after evaporation of liquid petroleum asphalt or emulsified asphalt.
Comply with JJG (Transportation) 067-2015 “Method for Measuring the Penetration of Asphalt”, GB4509–84 “Method for Measuring the Penetration of Petroleum Asphalt”, and TO60–93 “Test for Penetration of Asphalt”.
I. Main Technical Features
1. The lifting mechanism is designed with a novel fine-tuning structure, allowing for easy and smooth up and down adjustment.
2. It adopts a novel heating structure design, with the heating and temperature measurement devices separable from the constant temperature bath, providing convenient operation.
3. It is equipped with an automatic temperature controller and high-precision temperature sensor, making temperature setting convenient and ensuring high temperature control accuracy.
4. It features a novel digital display, providing stable data, reliable operation, and accurate measurement results.
2. The advanced digital displacement sensor ensures accurate data measurement.
3. LED cold light source illumination ensures that the water surface temperature is error-free.
II. Main Technical Indicators
1.Minimum division: Displacement: 0.01mm Time: 0.1s
2.Maximum range: 0 – 50 mm
3.The combined weight of the needle connecting rod, weights, and standard needle is 100 ± 0.05g.
4. Power Supply: AC 220V ± 10%, 50Hz
5. Petri dish: made of metal, flat bottom, dimensions: 70×45, 55×35 (mm)
6. Flat-bottomed insulated dish: made of glass, with a capacity greater than 1.5L and a depth greater than 80mm.
One tripod.
8. Standard needle: 2.5g ± 0.05g, in compliance with the requirements of T 0604-2011 standard;
9. Heater power: 200W;
10. Temperature control accuracy: 25℃ ± 0.1℃ (Note: The ambient temperature should not exceed 20℃).
11. Temperature control method: PID high-precision digital temperature controller.
12. Stirring: Automatic magnetic stirring with stirring beads.
13. Dimensions: 35 x 26 x 49 cm
14. Instrument weight: 10 kg Computerized asphalt penetration tester
Laboratory Asphalt Penetration Tester: Comprehensive Overview
The Laboratory Asphalt Penetration Tester is an essential instrument in the field of civil engineering and materials science. The equipment plays a vital role in determining the consistency and quality of asphalt, which is essential in the construction and maintenance of roads, highways and other infrastructure projects.
The asphalt penetration test is a standardized method for measuring how deep a standard needle penetrates an asphalt sample under specific conditions. The test results provide insight into the material’s properties, such as its viscosity and hardness. These properties are critical for engineers and contractors to ensure that asphalt mixes meet durability and performance requirements.
In a laboratory setting, an asphalt penetration tester is designed to provide accurate and reliable results. The device usually consists of a needle, a weight, and a scale. The asphalt sample is prepared and placed in a container, and the needle is allowed to penetrate the material under a specified load and for a specified time. The penetration depth is then measured and the result recorded.
The importance of using an asphalt penetration tester in the laboratory cannot be overstated. It aids in quality control during the asphalt production process, ensuring that the final product will perform well in a variety of environmental conditions. In addition, it aids in research and development, allowing scientists and engineers to formulate new asphalt mixes that will improve performance and service life.
In summary, the laboratory-applied asphalt penetration tester is an important tool for evaluating asphalt quality. Its ability to accurately measure penetration is vital to engineers and researchers working to improve road construction materials. By utilizing this testing method, the industry can ensure that future infrastructure is safer and more durable.
