1:DSHD-XY150 Rotatory Compactor is according to requirements of SUPERPAVE specification of FHWA. Its compaction degree meets requirements of AASHTO R35 and AASHTO PP35-98.The instrument is to simulate actual road material volume and property.
2:DSHD-XY150 Rotatory Compactor is a shaping machine to make cylindrical test sample of hot-mix bituminous mixture by kneading methods under a constant pressure, at a fixed compaction angle, and a fixed compaction speed.