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CBR Mold Set Components for use in CBR Testing are available individually as the Compaction Mold body, Compaction Collar, and Base. Each component is made of heavy steel, zinc-plated for rust resistance and meets ASTM test method requirements. The complete Mold Set is available as BRA-60 California Bearing Ratio Mold Set. The set and components can be used with Soil Compaction Hammers or with the HM-530 Mechanical Soil Compactor.
BRA-60M Compaction Mold Only is 6x7in (152x178mm) IDxH with slotted tabs for securing to threaded rods of base.
BRA-60C Compaction Mold Collar Only is 2in (51mm) H and fits on top of the Mold to facilitate filling and compaction. It is interchangeable with other CBR molds, eliminating the need for one extension collar per mold.
BRA-60B Compaction Mold Base Only secures the Mold during compaction and is fitted with threaded upright rods and wing nuts. The base is perforated as required by ASTM D1883.
BRA-60M: 11.0lb (4.99kg)
BRA-60C: 2.0lb (0.91kg)
BRA-60B: 4.0lb (1.81kg)
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