Universal Testing Machine for Asphalt Mixture Four Point Bending TBTFP-30

  • Universal Testing Machine for Asphalt Mixture Four Point Bending
  • Universal Testing Machine for Asphalt Mixture Four Point Bending
Item Code:TBTFP-30 Features:TBTFP-30 is a specialized device for evaluating the fatigue and flexural properties of asphalt mixtures.
  • Description
  • Referring Standard
  • Features
  • Technical Specification
TBTFP-30 is a specialized device for evaluating the fatigue and flexural properties of asphalt mixtures. 
It is widely used in road engineering materials research, quality control, and mix design. During the asphalt mixture design phase, it optimizes asphalt content and gradation to improve the mixture's fatigue resistance and predicts the pavement's service life in actual operation.
This device adopts hydraulic loading, providing high loading force and easier control of the loading waveform. It is suitable not only for testing ordinary asphalt mixtures but also for testing modified asphalt mixture specimens with high modulus and high hardness.

AASHTO T321, AASHTO T378(Dynamic Modulus)

1.4-axis/13-channel control system can simultaneously control 4 actuators & acquiring data from 13 sensors;
2.16-bit AD conversion accuracy, combined with 8x oversampling technology, ensures high and stable data acquisition accuracy;
3. Utilizes a servo motor drive, achieving precise flow and pressure supply through accurate control of pump torque and speed;
4. The servo motor speed can be adjusted, it enables the hydraulic power station to quickly respond to system load changes;
5. Enables remote control and local control switching;
6. The oil tank with heating function, can work in low temperature environments;
7. Equipped with integrated sensors to monitor hydraulic oil temperature in real time;
8. The synergistic effect of the level sensor and low-level alarm function for operational reliability.

Actuator type

Hydraulic

Loading capacity

30kN

Tensile force

25kN

Force testing method

From bottom

Force sensor accuracy

0.1%

Temperature control method

External circulating air

Environmental chamber features

Viewing window

Loading method

Stress/strain

Control method

Computer

Noise level

55~65 dB

Power supply

380V, 50Hz 

 

Other Products

Product Name:
Manual Type Marshall Compactor
Model:
TBTEMC-M1
Description:
TBTEMC-M1 Manual Marshall Compactor is designed for preparing asphalt mixture specimens in laboratory environments. This manually operated compactor is highly versatile, capable of compacting both 4-inch (101.6 mm) and 6-inch (152.4 mm) asphalt mixture specimens to meet diverse testing standards.
Product Name:
Automatic Penetrometer
Model:
TBTZRD-5CS
Description:
TBTZRD-5CS is used to measure the penetration of petroleum asphalt, modified asphalt and residue after evaporation of liquid petroleum asphalt or emulsified asphalt, and automatic calculate the penetration value.
Product Name:
Automatic Asphalt Mixture Mixer
Model:
TBTBHCJ-20C
Description:
TBTBHCJ-20C adopts vertical mixing design, rigid structure and touch screen controller.
Product Name:
Bitumen Ductility Tester
Model:
TBT-4508W
Description:
TBT-4508W Bitumen Ductility Tester is used to determine the distance to which it will elongate before breaking when two ends of a briquette specimen of the material are pulled apart at a specified speed and at a specified temperature, which is named as the bitumen ductility, and also it can measure the ductility of the coal tar pitch. It is a multi-purpose device that integrated asphalt elongation, asphalt force measurement ductility and asphalt elastic recovery capability.
Product Name:
Bottle Rolling Machine
Model:
TBTBR-40OS
Description:
TBTBR-40OS bottle rolling machine can be used for affinity test between aggregates and bitumen. It could simulate the effects of traffic and weather conditions on these materials by continuously rolling bottles with specimen inside.
Product Name:
Mult-Functional Pavement Material Strength Testing Machine
Model:
TBTPST-100B
Description:
TBTPST-100B adopts bench type, convenient for operating, can do the test of Marshall stability, CBR test, Unconfining.
Product Name:
Pendulum Skid Resistance Tester
Model:
TBTPFC-1
Description:
TBTPFC-1 Pendulum Skid Tester measures the frictional resistance between a rubber slider mounted on the end of a pendulum arm and the test surface, to check the resistance of wet and dry surfaces to slipping and skidding. It can test surface friction and skid resistance; Aggregates in PSV(Polished Stone Value) test and Road surface friction test.
more