... cast iron, bed weighing nearly 2t,working steady.XYZ axes get though precision milling and polishing, platform mobile design, ... guarantee precision efficiently.Imported stepper or servo motor.X,Y axes adopt dust-proof, effectively avoiding dust do harm to ... Cad/IIIustrator etc.Parameter: ModelBJD-0404Outer Dimension850*810*1550mmXY axes working area400*400mmZ axis working area<100mmMax feeding height< ...