Sand Cone Apparatus Set, 4.5" (114mm)

The sand cone apparatus determines the in-place density of soils having a maximum particle size of up to 2 inchs (51mm) using test hole volumes of approximately 0.1 cu ft (2.8L).

The set includes a 1-gal. (3.79L) threaded plastic jar and detachable double cone. 

The ASTM D1556; AASHTO T191, COE double cone is threaded on one end for attaching the threaded plastic jar and, has a 4.5" (114mm) diameter flanged opening on the other, which fits the opening of the sand cone plate. (order separately).

The cone has a brass cylindrical valve with a 0.5 inch (12.7mm) diameter orifice and stops that prevent the valve from rotating past the completely open or completely closed positions.

AASHTO T 191, ASTM D1556/1556M