Hand Operated Centrifuge Extractor

This is used for the quantitative determination of Bitumen in hot mixed paving mixtures and pavement samples.

The Centrifuge extractor is a safe, portable, corrosion-resistant mould which can be sued both in the field and in the laboratory. It consists of a removable cast aluminum rotor bowl mounted on a vertical shaft. A filter paper disc is pressed between the rotor bowl and cover plate by a knurled nut. The bowl assembly is enclosed in a housing mounted on a cast aluminum body. The gears operate in oil bath with splash lubrication. Complete with 25 filter discs.