The instrument is used to test the wheel-track against capability of bituminous mixtures in high temperature. It also can use as the assistant tester of match design for bituminous mixtures. All technical index and test method is conforming to the testing gauge and requirement of bituminous mixtures wheel-track test(T0719-2000) of the trade standard of communication JTJ052-2000.

Technical index:

1.        Mill speed: 42±1 time/min (single journey)

2.        Moving distance of testing dolly: 230±10mm

3.        Rubber rigidity of mill pinion (international standard): 78±2

4.        Meeting pressure of the mill pinion and sample in 60℃: 0.7±0.05MPa

5.        Sample measurement: 300×300×50mm

6.        Displacement measure range: 0-30mm

7.        Displacement measure accuracy: <0.01mm

8.        Wheel-track testing time: 60-240min

9.        Temperature control range of content temperature box (set arbitrarily):    

                Ambient temperature-80℃

Temperature control accuracy: ±0.3℃

Power supply: 380V 50Hz 3kW