The FAE MTH/HP 225 multitask head with a Fendt 1042 tractor at work stabilizing soil, for the construction of a railway hub in Germany. The MTH/HP multi-function head for tractors from 360 to 500 hp enables ground stabilization, milling of slabs of rock, crushing of stones, and milling of asphalt, down to a maximum operating depth of 50 cm. The gear transmission enables operation with constantly optimal levels of torque and power. The variable displacement chamber guarantees excellent results in terms of breaking down material. The volume of the chamber increases based on depth with a reduction in fuel consumption and an increase in operating speed.