Mixing installations, namely, concrete mixers; conveyors being machines for the construction industry; fixed mountable and convertible concrete pumps; concrete pumps for mounting on chassis, vehicles and crawler tracks; machines for distribution of concrete, namely, concrete placing booms; truck-mounted concrete pumps; parts and fittings for the aforesaid goods, in particular machines chassis, tracks for crawler cranes; mixing machines; earth-moving apparatus, namely, hydraulic excavators, ra...