Theoretical maximum relative density meter for asphalt mixture

This instrument is designed and manufactured in accordance with the requirements stipulated in T 0711-2011 “Test for Theoretical Maximum Relative Density of Asphalt Mixture (Vacuum Method)” in the standard JTG E20-2011 “Test Procedures for Asphalt and Asphalt Mixture in Highway Engineering” of the Ministry of Transport of the People’s Republic of China. It is applicable to the determination of the theoretical maximum relative density of asphalt mixture by vacuum method, and is used for the design of asphalt mixture mix proportion, road condition investigation or the calculation of void ratio, compaction degree, etc. in the quality management of pavement construction. However, it is not applicable to asphalt mixtures with porous aggregates having a water absorption rate greater than 3%. It can conduct parallel tests on two samples simultaneously, with a reasonable structure, convenient use and high efficiency.Maximum relative density meter for asphalt mixture

Technical parameters：

Power supply voltage: 220v± 10%, 50Hz

2. Input power: 150w

3. Negative pressure range: 0-110kpa

4. Negative pressure inside the negative pressure container: 3.7 kPa (27.75mmHg), allowable deviation ±0.3 kPa;

5. The working mode is automatic venting

6. Container volume: 4300 ml×2 pieces

7. Vibration mode: Continuous vibration

8. The external dimensions are 500×500×360 mm

9. Weight: 30 kilograms

Model ：LHMD-5

Model ：LHMD-6

Asphalt mixture maximum relative density meter: an essential tool for quality control

The Asphalt Mixture Maximum Relative Density Meter is a key instrument in the field of civil engineering and construction. The device plays an important role in ensuring the quality and durability of asphalt pavement, which is essential to road infrastructure. By accurately measuring the maximum relative density of asphalt mixtures, the instrument helps engineers and contractors achieve optimal performance in their projects.

Asphalt mixtures are composed of aggregates, asphalt binders and various additives. The density of these mixtures is a key factor affecting their strength, stability and resistance to deformation. The maximum relative density meter provides accurate measurement data for evaluating the performance of the mixture to ensure that it meets the requirements of the construction specifications.

One of the main advantages of using a maximum relative density meter is its ability to identify potential problems with asphalt mixes before they are laid. By testing a sample, engineers can determine if the mix has the right density and composition. This proactive approach helps avoid costly repairs and maintenance in the future, ultimately saving time and resources.

In addition, the Max Relative Density Meter is designed with ease of use and portability in mind, making it ideal for field testing. Its user-friendly interface enables operators to obtain results quickly, facilitating efficient decision-making on site. This efficiency is especially important on large projects where time is of the essence.

In summary, the Asphalt Mixture Maximum Relative Density Meter is an essential tool to ensure the quality and service life of asphalt pavement. It provides accurate density measurement, which helps to produce high-quality asphalt mixture, thus creating safer and more durable roads. As the demand for reliable infrastructure continues to grow, the importance of this equipment in the construction industry cannot be underestimated.