产品介绍

Overview:

The Load-Ratio (CBR) Tester is used to conduct load-ratio tests on various soils and pavement subbase and subgrade materials after preparing test specimens in specified test cylinders. This test shall comply with the JTG3430-2020 standard and the GB/T 50123-2019 Code for Geotechnical Testing of Highway Materials.

The maximum particle size of the mixture should be controlled within 25 mm, with a maximum of 40 mm.

Technical Specifications:

1. CBR Tester: Speed 1 mm/min, maximum pressure 60 kN.  

2. Penetration rod: End face diameter Φ50 mm.

3. Perforated plates: Two pieces. 

4. Load plates: 4 pieces (outer diameter Φ150 mm, inner diameter Φ52 mm, 1.25 kg each).

5. Test cylinder: Inner diameter Φ152 mm, height 170 mm.

6. Touchscreen controller: 1 set.

7. Displacement sensors: 0–25 mm, 2 units, resolution 0.01 mm.

8. Force sensor: 0–50 kN, 1 unit, resolution 0.001 kN.

9. Power supply voltage: 220 V.

10. Net weight: 73 kg

11. Gross weight: 86 kg

12. Dimensions: 57 × 43 × 100 cm