Natreb mixers are ideal for those looking for a high-effort machine. The main function of this machine is to mix the different types of clay, both rested and crude, promoting the mixing of the different raw materials. The addition of water to correct the dampness of the dough is also done in the mixer. It has helical cylindrical gear reducer and pneumatic clutch. In the MN-3H model, the clay outlet is close to the reduction box, while in the MN-3E model, the outlet is on the opposite side.