Zhuozhou Tianpeng Imp. and Exp. Trade Co., Ltd. is one of the leading manufacturers and suppliers of bending beam rheometer bbr in China. With abundant experience, we warmly welcome you to buy customized bending beam rheometer bbr made in China here from our factory. Quality products and reasonable price are available.
Description of Product
The Bending Beam Rheometer BBR-1 is designed to measure the low-temperature flexural creep stiffness of asphalt binders. It evaluates the material's resistance to low-temperature cracking by determining creep stiffness S(t) and creep stiffness change rate m(t).
Standards
- AASHTO T313
- ASTM D6648
-
EN 14771
- AASHTO TP112
Specification
TECHNICAL PARAMETERS
|
Displacement sensor range |
0~10mm |
|
Displacement sensor resolution Pressure sensor range |
5μm 0~4900mN |
|
Pressure sensor resolution |
2mN |
|
Temperature sensor range |
-50℃~ room temperature |
|
Temperature sensor accuracy |
±0.1℃ |
|
Liquid bath temperature range |
-40℃~ room temperature |
|
Temperature control accuracy |
±0.1℃ |
|
Liquid bath capacity |
5L |
|
Stirrer speed |
25rpm |
|
Mould size |
127x12.7x6.35mm |
|
Top radius of sample support |
3±0.3mm |
|
Loading shaft radius |
6.3±1.3mm spherical contact point |
|
Number of samples |
1 |
|
Creep stiffness range |
20~1000MPa |
|
Data output |
USB port |
|
Power |
Host AC220V 1kW; power box AC220V 1.8kW; chiller AC220V 3kW |
|
Host dimensions |
610x610x620mm |
|
Host weight |
80kg |
Features
● Built with an automatic digital counting device that accurately displays Industrial panel computer controls and displays the system, providing real-time deformation, pressure and temperature curves
● Equipped with LVDT calibration device for simple and convenient calibration procedures
● Composite cooling system combines Peltier and chiller technology for rapid temperature reduction; cools from room temperature to -18°C in just 40 minutes with high accuracy
● Chiller connects to host via hose and is placed separately to prevent vibration interference with test results
● Magnetic stirrer with adjustable speed installed in liquid bath ensures uniform temperature distribution
● Air source pressure, pre-pressure, load pressure and air bearing pressure all digitally displayed in software
● USB communication port enables convenient data export
● Overload protection and fault warning functions with buzzer alarm and fault code display
Video
Documents
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