Bending Beam Rheometer LBMR-T2010

Introduction

Bending Beam Rheometer is equipped with advanced a 0 to 10 mm displacement sensor for accurate deformation monitoring during low-temperature testing. The adjustable-speed magnetic stirrer ensures a uniform bath temperature. It features overload protection with alarms ensuring safe operation and easy troubleshooting. Our Bending Beam Rheometer applies a constant load to accurately assess asphalt binder stiffness and resistance at low temperature.

This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Bending Beam Rheometer evaluates asphalt binder stiffness under low-temperature loading. It is applied in road construction, asphalt research labs, and pavement quality control facilities.

Specifications

Displacement Sensor Range	0 to 10 mm
Stirrer Speed	25 rpm
Displacement Sensor Resolution	5 μm
Pressure Sensor Range	0 to 4900mN
Pressure Sensor Resolution	2 mN
Temperature Sensor Range	-50℃ to room temperature
Temperature Sensor Accuracy	± 0.1℃
Liquid Bath Temperature Range	-40℃ to room temperature
Temperature Control Accuracy	±0.1℃
Liquid Bath Capacity	5L
Top Radius Of Sample Support	3 ± 0.3 mm
Loading Shaft Radius	6.3 ± 1.3 mm spherical contact point
Creep Stiffness Range	20 to 1000MPa
Data Output	port
Power Box	AC220V 1800 W
Chiller Power	AC220V 3000 W
Power Consumption	1000 W
Power Supply	AC220V
Dimensions	610×610×620 mm
Weight	80 kg

Features

Industrial-grade control interface

Rapid hybrid cooling system

Vibration-free chiller design

Customizable test duration setting

Reliable overload protection system

FAQs

1. How does the Bending Beam Rheometer contribute to pavement quality control?

Bending Beam Rheometer provides accurate measurements of asphalt binder stiffness and relaxation properties at low temperatures, ensuring reliable data for performance evaluation. These parameters are critical for predicting pavement performance, durability, and longevity under thermal stress. Identifying materials that meet specific criteria it aids in selecting suitable binders for various climatic and loading conditions. This ensures that constructed pavements are not only durable and resistant to cracking but also compliant with international quality standards and design specifications.

2. How does the Bending Beam Rheometer ensure accurate temperature control during testing?

Engineered for efficiency, our Bending Beam Rheometer features a composite cooling system that combines advanced Peltier elements with a high-performance chiller. This integrated setup enables rapid temperature reduction from ambient conditions to -18°C in just 40 minutes. The system offers exceptional temperature control accuracy, which is critical for maintaining consistent and repeatable test environments. Additionally, an adjustable-speed magnetic stirrer is built into the liquid bath, ensuring uniform temperature distribution and eliminating thermal gradients. These features collectively support accurate low-temperature asphalt binder testing in both research and quality control settings.

3. In what ways does the Bending Beam Rheometer support data analysis and reporting?

Bending Beam Rheometer is equipped with intuitive software that allows users to customize test durations and result calculation times based on specific requirements. The built-in communication port enables seamless data export for detailed analysis and record-keeping. Real-time graphical displays of deformation, pressure, and temperature offer instant feedback and greater visibility during testing. These comprehensive data-handling capabilities streamline the entire process of data collection, interpretation, and reporting. As a result, users can ensure accurate documentation and efficient workflow in both research and quality control environments.

4. What safety features are incorporated in the Bending Beam Rheometer?

Bending Beam Rheometer includes built-in overload protection to prevent equipment damage and ensure safe operation during testing. It features audible alarms and displays detailed fault codes, allowing for quick and efficient troubleshooting. The chiller is connected via a flexible hose and positioned separately from the main unit to minimize vibration interference that could affect test accuracy. These enhanced safety measures contribute to stable, reliable performance while protecting both the equipment and the operator. Together, they ensure long-term durability and consistent results in demanding laboratory environments.

5. Can the Bending Beam Rheometer be used for Superpave binder testing?

Yes, the Bending Beam Rheometer fully supports Superpave specifications. It evaluates the low-temperature behaviour of asphalt binders by measuring S(t) and m(t) values. These results are required for grading binders by and standards. The system’s high precision and compliance make it ideal for Superpave performance grading. Its features meet the strict criteria outlined in modern asphalt binder testing protocols. This makes it a trusted choice for engineers and researchers focused on advanced pavement design.

6. How user-friendly is the interface of the Bending Beam Rheometer?

The Bending Beam Rheometer is equipped with an industrial panel computer interface. It displays real-time pressure, deformation, and temperature curves in an intuitive format. The touch-screen and easy-to-navigate software ensure smooth test setup and monitoring. Digital displays for air and load pressure enhance user convenience and control. This design reduces operator errors and simplifies routine testing tasks. Its user-friendly interface makes it ideal for both experienced technicians and new operators.