It is used to determine the Wheel Track Resistance property of Bituminous mixtures under high temperature condition (Immersed in water or not immersed in water).
Technical Specification:-
Sample Size : 300 x 300 x (30–200)mm(Grinding wheel molding)
300 x 15 x 50mm (Cutting on site)
Working Mode : Rod drive
Rubber Hardness : 78 ± 2 at 60°C (international standard)
Test Wheel Movement : 230mm ± 10mm
Grinding Rate : 42 (± 1)times/min (21 returns/min)
Wheel Track Test Time : 60 to 240 minutes (60 minutes standard)
Loading Device Pressure : 0.7MPa to 1.3 MPa ± 0.05Mpa (at 60°C CPRESS)
Displacement Measuring Range : 0 to 30mm
Displacement Measuring Accuracy : ＜0.01mm
Deformation Measurement : Precision 0.3%, minimum division 0.005mm
Test temperature Range : 45°C to 85°C, precision 0.5°C
Temperature Control (Constant Temperature Chamber) : Ambient temp. to 80°C, Precision ±0.3°C
Working Environment : Temp. Ranging : from 0°C to 50°C
Relative Humidity ≤ 90%
Drive Motor Power : 0.75kW, 1450r/min
Power supply : 3 phases and four lines; Power 3.5KW (yellow line is working zero line)
Dimension (L x W x H) : 1510 × 740 × 146 mm
