GD-0730A-1 Multifunctional Automatic Asphalt Pressure Tester
The instrument is designed and made in accordance with the relevant requirements stipulated in the People's Republic of China Industry Standard JTG E20 2011 "Highway Engineering Asphalt and Asphalt Mixture Test Regulations".
It is a special equipment for Marshall stability test, bending test, splitting test and freeze-thaw splitting test of asphalt mixture.
1. It is multi-functional instrument and meets the following standards in JTG E20-2011.
T0709 Test Method for Marshall Stability of Bituminous Mixtures
TO715 Test Method for Bending of Bituminous Mixtures
TO716 Test Method for Splitting of Bituminous Mixtures
TO729 Test Method for Freeze-thaw Splitting of Bituminous Mixtures
2. Test box has cooling constant temperature function, through the compressor cooling and heating tube balancing function, which made the
temperature of the test box is controlled within the range of (-20 ~70)℃, it can meet the temperature requirements of the test box specified
in the test method of this instrument.
3. It adopts advanced sensing technology and computer processing technology, with parameters settings, measurement calibration, automatic
test control, automatic data acquisition, real-time clock and other functions.
4. 100 sets of test data and test time can be stored in the instrument, which can be viewed at any time. All tests are completed automatically
and can be automatically reset.
1. Measurement range and accuracy of pressure 1: range: (0-50)KN accuracy: +0.01KN
2. Measurement range and accuracy of pressure 2: range: (0-5)KN accuracy: +0.01KN
3. Range and accuracy of displacement sensor on the left: range: (0-20)mm accuracy: +0.001mm
4. Range and accuracy of displacement sensor on the right: range: (0-20mm accuracy: #+0.001mm
5. Basic configuration: bending measuring device, splitting clamp and stability clamp.
6. Servo motor power: 1.5KW
7. Test lifting speed: (1-50)mm /min
8. Rapid lifting speed: 50mm/min
9. Refrigeration compressor: AC(220-240)V 6.5A
10. Color touch screen: 800*480
11. Heating Power: AC220V, 1.5KW
12. Environmental box(inside): 650mm*340mm*400mm
13. Power supply: AC Three-Phase (380±10%)V, 3A, 50Hz
14. Dimension: 750mm*695mm*1775mm