A support arm for a blade-holding plate used in mixers for concrete, mortar and similar materials

摘要

The present invention relates to a support arm (1) for a blade-holding plate (4) used in mixers for concrete, mortar and similar materials, provided with light, inexpensive metal structure obtained with oxygen lance cutting technique and capable of ensuring rapid and fast adjustment of blade-holding plate incidence with respect to the internal vertical walls of the mixer tank.