Hand Operated Centrifuge Extractor is used for a quantitative determination of bitumen in hot-mixed paving mixtures and pavement samples. The Centrifuge Extractor is a safe, portable, corrosion-resistant model, which can be used both in the field and the laboratory. The Centrifuge Extractor consists of removable cast aluminium rotor bowl mounted on a vertical shaft. Hand Operated Centrifuge Extractor ensures that a filter paper disc is pressed in between the rotor bowl and cover plate by a knurled nut.
