Gravel (Stone chips) obtained by breaking in various sizes are collected from 4 pieces of dosage silos into a collector band in desired amount through the bands. The speeds of the feeding belts which are located underneath of 4 pieces dosing silos can be set from the of frequency control panel. Materials are moved into a mixer through these bands, moisturized by adding water and then obtained a homogenous and compressible mechanical material. Mixed and moistened material collected in loading silo through a band. There are 2 pieces of pneumatically controlled covers in loading silos in order to load the trucks fast.