The mechanic unloading truck tank Mod. AG allow large quantities of feed and cereals to be transferred in a short time from a farm feed factory to storage silos. The product is loaded from above through a side-sliding roof and discharge is carried out with a diam. 200 mm screw which is able to reach 8.5 m. in height and empty a tank in about 20 minutes. The riser and orientation of the screw can be manual or hydraulic and it is also available the version with two rooms for the transport of two different products. Moreover, it is also possible to equip the tank with mechanical, hydraulic or pneumatic braking systems.