Main technical parameters

Mould diameter: 6 ± 0.026 inch (152.4 ± 0.66 mm)

Height: 7.000 ± 0.018 in. (177.8 ± 0.46 mm)

Extension collar height: at least 2.0 inch (51 mm)

Metal base plate having at least twenty-eight 1 / 16 in. (1.59 mm) diameter holes uniformly spaced over the plate within the inside circumference of the mold

Spacer disk outside diameter: minimum 5 15/16 inch (150.8 mm)

Spacer disk height: 2.416 ± 0.005 inch (61.37 ± 0.13 mm)

Expansion-measuring apparatus with perforated metal plate 5 7/8 to 5 15/16inch (149.2 to 150.8 mm) indiameter and have at least forty-two 1/ 16-in. (1.59 mm) diameter holes uniformly spaced over the plate

Metal tripod to support the dial gauge for measuring the amount of swell during soaking.

Expansion measuring apparatus mass shall not bemore than 1.3kg.

Surcharge weights: 4.45 ± 0.02kg

Capable of reading to 0.001 in. (0.025 mm) with arange of 0.200-inch (5-mm) minimum