产品介绍

Overview

The CBR (Cone Bearing Ratio) tester is used to conduct CBR 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 standard for geotechnical testing methods.

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

Technical Specifications

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

Penetration Rod: End face diameter Φ50 mm     

Dial Gauge: 0–10 mm, 2 pieces

Perforated Plates: 2 pieces

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

Test cylinder: Inner diameter Φ152 mm, height 170 mm  

Force measurement ring: 1 set 

Power supply voltage: 220 V     

Gross weight: 86 kg       

Dimensions: 57 × 43 × 100 cm