The fully automatic machine for clay is suitable to produce all kinds of hollow or solid brick & block,with all kind of raw material like c lay, shale, coal slack, fly ash etc, Wear resistant metal spraying technology was applied to the screw, pug mill,axis of screw and seasoning, conditioning, quenching treatment make sure the body of extruder work in long life. The harden surface gear was adopted in reducer, clutch are a component with own patent, all the treatments make the machine life-saving, meanwhile the reasonable design,compact structure reduce the energy consumption, without any shaking during working, even the extruder can working normal without foundation bolts.