Marshall Compactor
This machine eliminates the tuff process of hand compaction of the samples. It automatically compacts the sample and stops after the preset number of blows. The mould is held in position by a quick and practical clamping device. The drive mechanism lifts the 4550 g ± 20 gr compaction hammer that is coated against corrosion, to the height of 460mm ± 3 mm allows free fall on the top of the mould