TBTCBR-III is designed to evaluate the California Bearing Ratio (CBR) of highway sub-bases and subgrades. It features variable compression speeds with a maximum load capacity of 50kN, and is suitable for testing materials with maximum particle sizes ranging from 25mm to 40mm.
BS 1377, 1924, EN 13286-47, ASTM D1883, AASHTO T193
1.Rigid frame and stable base for long term test;
2.7-inch color touch screen display, with curve display, data storage and printing functions;
3.Deformation recording points and loading speed can be set according to different test standards;
4.With data processing function, CBR value can be calculated automatically;
5.Servo motor control and software provides speed feedback, stepless adjustment of loading speed;
6.Built in micro printer can print the test results.