The apparatus automatically compacts the sample and stops after a preset number of blows has been completed. Marshall compactors are supplied complete with 6'' rammer assembly, while 4'' rammer assembly has to be supplied separately. For all models, moulds have to be ordered separately. See accessories. All moving parts are protected with safety guard, which stop automatically the compactor when opened and the control panel is fit with an emergency stop red button. The compactor is supplied complete with wooden pedestal. Marshall compactors are available for 4'' moulds only and for both 6'' and 4'' moulds.

Main Features:

High resolution graphical display 128x80 pixels and 6 keys membrane keyboard 

Noise reduction cabinet available

Both versions feature automatic control and a reliable rammer lifting device

Complete with safety guards for operator protection and emergency stop button.