... 3.DSP control system 4.square orbit for three axis Heavy Stone Engraving Machine GX- ... 12181.Photos:This series of models mainly used for heavy weight of the tile, bluestone,marble, ... axis, motivity is more stronger7. Whole seamless steel structure,can load weight up to 1000kg/2.Performance ... stable working, high precision and long lifetime .2,Whole seamless weld steel structure, not easy to distort , ...