Explain the Methodology of Hydrostatic sensor Pavers machine

Transportation, road is must required and for building the road the Earth moving Hydrostatic sensor Pavers machine is used.

An asphalt paver, of the type having a power extendable floating screed, is provided with a power extendable auger like material distribution mechanism; such that the width distribution mechanism can be varied with the width of screed the variable width distribution mechanism is structurally independent of the floating screed, so as not to impart its reaction forces to the screed.