Kit for determination of granulometric composition of soils and mineral deposits

摘要

The assembly consists of a device equipped with a rotary shaft (1) with a vertical axis of rotation, supported on bearings (11) and coupled by a coupling (12) with a drive unit (M),with a rose (3) on the wall (1),to which at least one container (2) per test sample is welded,which has a leak-proof cover with a central passage hole. The cover shall contain a floating-end nozzle anchorage introduced by the passing hole in the cap to the inside of the container (2),Whereas the impactor is connected to the pressure gauge on the cover and the pressure gauge is connected to the data recorder and the microcomputer.