BS-812
For determining the crushing properties of bulk aggregate
applying 400 kN load over a period of 10 minutes.

Consist of :
301-A Cylinder 1 pc
Machine steel, 154 mm dia.
302-A Plunger Machine steel. 1 pc
303-A Base Plate Machine steel. 1 pc
304-A Metal Measure 115 mm dia., 180 mm deep. 1 pc
258-A Tamping Rod 1 pc
Galvanized steel, 16 mm dia., 500 mm length,
hemispherical at both ends.