Tjyag-522 Main function: engraving everlasting 2d and 3d images inside the crystal. Advantage: it adopts the advanced galvanometer scanner technology to increase the engraving speed. Characteristic: it adopts all-in-one structure to greatly save the operation space. Technic specificatio Item parameter Laser medium nd: yag Laser wavelength 532nm Laser frequency 200hz Maximum engraving range 60mm-85mm Maximum engraving speed 8000 to 12000dots/min Continuous working time 12hrs Maximum power of the whole machine 4 kw Number of laser heads 1 Weight of the whole machine 350 kg Dimension of the whole machine 700mm-760mm-1530mm Water medium deionized water or pure water Cooling medium r407c Dimension of the whole machine :700mm-760mm-1530mm Weight of the whole machine 350 kg Packing:ply wood per unit
