The first transport concrete mixer on a Magirus-Deutz truck chassis was presented at the Hanover Fair in 1958.

[2] Through developments such as integrated hydraulic drive, direct drive, special drum shape, design of spirals in the outlet area and integrated oil cooler and filter systems, Stetter GmbH secured an important status in the industry.

Already at the end of the sixties, they were the market leader in the branch and more than 50,000 transport mixers were sold between 1958 and 1994.

Until this time, Schwing produced construction winches, construction hoists, mobile tower cranes, universal climbing cranes, earthmoving machines, concrete and mortar mixers and saw a sensible addition to its product range at Stetter GmbH.

Due to the increased environmental awareness of the population and industry, for cost reduction and official regulations, it was necessary to develop processing plants for residual concrete.