Testing Apparatus, Slump Cone Tester

Slump Cone (Mould): A frustum-shaped metal cone (300 mm high, 100 mm top diameter, and 200 mm bottom diameter) open at both ends. Base Plate: A heavy-duty metallic base with clamps or foot pieces to hold the cone steady during filling. Tamping Rod: A 16 mm diameter by 600 mm long steel rod with a rounded tip used to compact the concrete layers.