Xyzθ triaxial adjustment platform, the model through adjust the xy axis screw drive, through a belt angle of screw to adjust the Angle of theta, to adjust the height of the z axis whole body contains 1．x axis screw regulating mechanism 2. y axis screw regulating mechanism3. the adjustment of the z axis screw Angle 4.theta Angle adjustment************************************** Files format contains-solidworks 2017-step-iges-stl-obj-3ds- and other formats**************************************If you like,you can paypal for you to get this models or if you have any questions also you can email to me.**************************************