Description

Digital CBR Test Apparatus – Accurate Soil Strength Testing for Roads & Foundations

The Digital CBR (California Bearing Ratio) Test Apparatus is designed for precise evaluation of the bearing capacity of soil and pavement subgrade materials. Widely used in highway construction, embankment design, airport runways, and geotechnical engineering projects, this advanced system provides highly accurate penetration readings with digital data acquisition for reliable reporting and analysis.

Equipped with a robust loading frame, load cell, and digital indicator, the apparatus ensures smooth loading and precise measurement of soil resistance under controlled penetration rates. The user-friendly digital display improves visibility of test parameters and eliminates manual recording errors — resulting in faster, more efficient testing.

Ideal for both laboratory and field testing environments, the Digital CBR Test Apparatus complies with international standards, making it a trusted solution for consistent and high-quality soil strength evaluation.

Key Features

• Digital load and penetration measurement for enhanced accuracy

• Motorized loading frame with constant penetration rate

• Data acquisition compatibility for real-time monitoring

• Rugged and stable design suitable for continuous use

• Accurate evaluation of subgrade soil strength

• Conforms to international standards (ASTM / BS / IS codes)

• Easy-to-operate digital interface and testing controls

• Suitable for both soaked & unsoaked CBR tests

Technical Specifications (Adjust as per your model)

• Load Capacity: 50 kN / 100 kN

• Penetration Rate: 1.27 mm/min (Standard)

• Measuring Instruments: Digital Load Indicator / Load Cell, LVDT

• Power Supply: 230V AC (or customized)

• Accessories: CBR molds, penetration pistons, surcharge weights, cutting collar

Applications

• Road pavement design

• Subgrade soil evaluation

• Railway and airport construction

• Embankment & foundation analysis

• Quality control in soil testing labs