- Rajco Centrifuge Extractor, Hand Operated
This 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 it consists of removable cast aluminium rotor bowl mounted on a vertical shaft. A filter paper disc is pressed in between the rotor bowl and cover plate by a knurled nut. The bowl assembly is enclosed in a housing mounted on a cast aluminium body The gears operate in oil bath with splash lubrication. Complete with 25 filter discs.
- Centrifuge Extractor, Electrically
The motor drive gives 3500 r.p.m. to the rotor bowl. Operation on 230 Volts Single Phase, 50 cycles. A.C. supply.