CBR/Marshall Apparatus is summation of CBR device and Marshall test machine. This apparatus manufacture to optimized time and space. By changing Jaws of apparatus, it is possible to change device from CBR to Marshall or from marshal to CBR.

Motorized CBR-Marshall compression Machine equipped to a 30 kN loading ring and a 0.002 mm displacement gauge. Also a stop watch exists to measure time of penetration in models. In this device loading done by Gearmotor.