Patent ID: 7882854

Claim:
Distributor mast of a concrete pump, having a plurality of mast arms connected with one another at bending joints, and having a pressure feed line composed of several segments, guided by way of the plurality of mast arms, to which liquid concrete is applied by way of a pump, having a mast tip at an end of the pressure feed line, and having an end hose that hangs down vertically and is connected to the end of the pressure feed line, the end hose comprising flexible material and having an entry-side hose part, the end hose having a discharge opening for the liquid concrete at its exit-side hose part, whereby the entry-side hose part and the exit-side hose part are connected with one another at a transition point, whereby the bending rigidity of the exit-side hose part, starting from the transition point, is greater than that of the entry-side hose part, whereby the entry-side hose part has a first elastomer hose material having a first material hardness, whereby the exit-side hose part has a second elastomer hose material having a second material hardness, and whereby the first material hardness is different from the second material hardness.