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California Bearing Ratio (CBR) Penetration Piston (1/2in x 20tpi)
Penetration Pistons are essential tools for California Bearing Ratio (CBR) testing, designed to meet ASTM, AASHTO, and Army Corps of Engineers (COE) standards. These pistons are specifically built for CBR tests, where soil penetration and load measurements are used to calculate CBR values.
Each piston features a 1/2-inch threaded male connector with 10 threads per inch (tpi).
Key Features:
- Designed for soil and base material penetration to determine CBR values
- Fully compliant with AASHTO, ASTM, and COE standards
Specifications:
- Dimensions: 7.5 x 1.954 in (191 x 49.6 mm) (L x Diameter)
Standards Compliance:
- AASHTO T 193
- ASTM D1883