Detailed description:

The CBR-1 bearing ratio tester and indoor CBR bearing ratio tester are used to conduct bearing ratio tests on various soil and pavement base and sub base materials after the specified test tube is filled with components.

Main parameters of CBR-1 bearing ratio tester:

1. Bearing ratio tester: speed 1mm/min, pressure 3T.

2. Penetrating rod: end face diameter of Φ 50mm, length of 100mm.

3. Dial gauge: 0-10mm, 2 pieces.

4. Porous plate: one piece.

5. Load plate: 4 pieces (outer diameter Φ 150mm, inner diameter Φ 52mm, each weighing 1.25kg).

6. Test tube: inner diameter of Φ 152mm, height of 170mm, cushion block of Φ 151mm, height of 50mm, same as heavy-duty compaction test tube.

7. Weight: 45kg8, external dimensions: 450 × 300 × 600mm.