LHRS-6 Combustion Method Asphalt Content Tester
I. Application and Features
The LHRS-6 combustion method is a new type of asphalt content testing method, featuring environmental friendliness, safety, accuracy, and speed. It can guide production. Our institute, leveraging its advantages in aerospace technology, has collaborated with relevant research units of the Ministry of Transport to develop the combustion method asphalt content tester based on the standards set by the National Center for Asphalt Technology (NCAT) in the United States (ASTM D6307, AASHTO TP53-95, BS DD250). This instrument is stable and reliable in quality, with excellent performance, and has received wide acclaim. It has also provided a large amount of real and effective data for the Ministry of Transport to write the domestic industry standard for this instrument.
In accordance with the Industry Standard of the People’s Republic of China, JTFE20-2011/T0733-201
II. Main Technical Parameters
Maximum sample weight: 4500g, recommended sample weight: 1000 – 1500g
2. Balance accuracy: ±0.1g, balance capacity: 8.25kg
3. Combustion chamber dimensions: length 350mm, width 440mm, height 330mm
4. Maximum temperature of combustion chamber: 800℃, standard working temperature: 538℃
5. Automatically detects the end of the test, the testing accuracy of asphalt content can reach 0.10%
6. Test time: 20 to 30 minutes
7. Power supply: working voltage 220V ± 10%, current no more than 20A
8. External dimensions: 60x70x160 (cm)
9. Weight: 240kg
Asphalt laboratory supporting instruments：
Combustion Asphalt Content Tester: A Comprehensive Overview
The quality and composition of asphalt are critical factors in the construction and maintenance of roads, pavements and various infrastructure projects. The combustion asphalt content tester is one of the most effective tools for determining the asphalt content in a mixture. This equipment plays a vital role in ensuring that the asphalt mixture meets the required specifications and standards.
The combustion method is a widely accepted technique for testing asphalt content. This method requires the complete combustion of the asphalt binder in a controlled environment to accurately measure the amount of remaining aggregate. First, a sample of the asphalt mixture is placed in a high-temperature furnace. The asphalt is burned and converted into gas, leaving behind aggregate. The weight of the remaining aggregate is then measured and the asphalt content is calculated based on the initial weight of the sample.
One of the key benefits of the combustion method asphalt content tester is its accuracy. The method provides reliable results, which is essential for quality control in asphalt production. In addition, the method is relatively fast, allowing for efficient testing without compromising accuracy. The tester also captures and treats emissions from the combustion process, minimizing the impact on the environment.
All in all, the Asphalt Combustion Tester is an essential tool for asphalt industry professionals. It can accurately and efficiently measure asphalt content, helping to ensure the integrity and durability of asphalt mixes used in various applications. As the demand for high-quality infrastructure continues to grow, the importance of reliable testing methods like the Combustion Tester cannot be underestimated.
The asphalt content ignition oven HYRS-6 is a micro controller based equipment based on the electric ignition oven method for fast and accurate determination of asphalt content.
The Asphalt Ignition Oven is a cost effective and environmentally friendly method for the determination of asphalt content using electric ignition method. The asphalt content ignition oven HYRS-6 has an internal electronic balance that automatically monitors the sample weight throughout the ignition process, saving valuable time and increasing productivity.
The equipment comprises three parts: combustion device electric furnace, a sophisticated electronic balance for weight measurement integrated with a test control and data processing micro controller unit.
All of the data is display in real time on the touch screen controller. Above the furnace chamber is a fumes assembly chamber where the fumes mix with air before being exhausted through the flue by the fan.
FEATURES
·Using the microcontroller unit and high-precision electronic balance, it is simple and easy not only to use but to maintain.
·Accurate endpoint detection according the pre-set calibration factor.
·Using new type furnace structure, heating up fast, short test time.
·New and beautiful appearance design. Furnace and balance accurate positioning for ensuring the sample center is located in the middle of balance.
·To every type of need-to-test asphalt mixture, with reference to standard technical require of American
·ASTM D6307-98 and AASHTO T308-99, use calibration sample to determine calibration system of asphalt mix to ensure credibility of the test result.
How the LHRS-6 Combustion Method Asphalt Content Tester Enhances Asphalt Mix Analysis
Accurate measurement of asphalt content is essential for evaluating the performance and durability of pavement mixtures. The LHRS-6 Combustion Method Asphalt Content Tester provides a precise, fast, and reliable way to determine asphalt content in laboratory samples. By employing advanced combustion technology, the LHRS-6 ensures complete removal of asphalt while preserving aggregate integrity, allowing engineers to analyze the exact composition of asphalt mixtures with confidence.
Cangzhou Blue Beauty Instrument Co., Ltd. is a high-tech enterprise integrating research and development, manufacturing, and sales. With decades of experience since 1978, the company specializes in building materials and laboratory testing instruments, combining a modern production base with a team of outstanding scientific researchers. The LHRS-6 exemplifies the company's dedication to high automation, ease of use, and low human error, supporting laboratories in universities, environmental research, road engineering, and petroleum industries. By providing reliable asphalt content data, this instrument helps engineers optimize mixture designs, ensuring proper binder content for long-lasting and high-performance pavements.
In addition, the LHRS-6 can be used in combination with devices such as the Asphalt Consistency Tester and Asphalt Mixture Wheel Rutting Tester to assess mixture behavior under various conditions. This integration enhances research accuracy and workflow efficiency, enabling laboratories to produce actionable results that guide material selection and construction practices.
Key Advantages of Using LHRS-6 for Accurate Asphalt Content Measurement
The LHRS-6 Combustion Method Asphalt Content Tester offers multiple advantages for laboratory asphalt analysis. Its high precision and repeatability reduce variability between samples, ensuring that every test reflects the true asphalt content. The automation of the combustion process minimizes human intervention, accelerating testing cycles and improving overall laboratory productivity. Furthermore, the instrument is designed to handle a wide range of sample types, making it suitable for different asphalt mixtures, including polymer-modified and reclaimed asphalt materials.
Cangzhou Blue Beauty Instrument Co., Ltd. has consistently led mainland China in the production and quality of laboratory and construction instruments, exporting to over 60 countries including England, France, Russia, Japan, and South Korea. Its instruments, such as the Laboratory Asphalt Penetration Tester, complement the LHRS-6 by providing additional analysis of asphalt rheology and consistency, ensuring comprehensive assessment of pavement materials. The integration of multiple testing devices allows engineers to evaluate binder properties, mixture stability, and rutting resistance simultaneously, enhancing the reliability of experimental conclusions.
Additionally, the LHRS-6 supports quality control protocols for both research and industrial applications. By producing accurate asphalt content measurements, it allows laboratories to verify compliance with design specifications and industry standards. This capability is especially valuable for large-scale road construction projects where binder content directly affects long-term performance and durability.
Why Combustion Method Asphalt Testing is Essential for Quality Control in Road Construction
Accurate asphalt content measurement is a cornerstone of quality control in pavement engineering. Even slight deviations in binder content can compromise mixture performance, reduce rutting resistance, and shorten pavement lifespan. The LHRS-6 Combustion Method Asphalt Content Tester ensures that laboratories can provide precise, repeatable data, which is critical for verifying mixture designs, monitoring supplier quality, and optimizing construction practices.
Cangzhou Blue Beauty Instrument Co., Ltd. implements strict quality control standards based on ISO9001:2008 and GB/T190001-2008, ensuring that every instrument, from the LHRS-6 to the Asphalt Consistency Tester and Asphalt Mixture Wheel Rutting Tester, meets rigorous operational and production requirements. With a product pass rate exceeding 99%, the company guarantees reliable, high-performance laboratory equipment. Its instruments are widely used in universities, environmental labs, road and building construction, chemicals, and petroleum sectors, supporting comprehensive testing solutions for diverse asphalt mixtures.
Laboratories benefit from integrating LHRS-6 results with complementary devices, such as the Laboratory Asphalt Penetration Tester, to evaluate asphalt hardness, binder consistency, and mixture compaction. This combination provides engineers with a complete understanding of mixture properties, helping optimize binder selection, improve pavement durability, and reduce construction risks. Accurate combustion-based testing, therefore, not only supports laboratory research but also strengthens the entire construction quality assurance process, ensuring safer, longer-lasting roads.
Conclusion
Cangzhou Blue Beauty Instrument Co., Ltd. continues to advance the field of asphalt testing with innovative, high-precision instruments. The LHRS-6 Combustion Method Asphalt Content Tester, together with the Asphalt Consistency Tester, Asphalt Mixture Wheel Rutting Tester, and Laboratory Asphalt Penetration Tester, delivers reliable, reproducible results that enhance laboratory analysis, research, and quality control. By combining decades of experience, strict quality standards, and global export presence, the company supports engineers and researchers worldwide in optimizing asphalt mixtures, improving pavement performance, and ensuring sustainable, high-quality road construction.
In addition to laboratory research, the LHRS-6 Combustion Method Asphalt Content Tester plays a crucial role in real-world engineering projects. By providing precise binder content data, it allows engineers to verify that asphalt mixtures meet design specifications before paving. When combined with instruments like the Asphalt Consistency Tester, Asphalt Mixture Wheel Rutting Tester, and Laboratory Asphalt Penetration Tester, the LHRS-6 forms part of a comprehensive testing system that evaluates mixture stability, rutting resistance, and penetration characteristics simultaneously. This integrated approach reduces construction risks, improves pavement performance, and ensures long-term durability. With its high accuracy, automation, and ease of operation, the LHRS-6 not only supports research and quality control in laboratories but also contributes to safer, more reliable, and sustainable road infrastructure worldwide.
