Application&Characteristics: Advertisement letters laser welding machine is widely used for welding stainless steel, iron, galvanized sheet, logo,etc. It's used for making a variety of stainless steel letter, LED luminous characters, AD Logos, signs and other fast welding.Logo making, fine word production, metal word production, Copper factory, advertising production company, and so on.The company adopt advanced British technology and created high-tech machines, the machines take the place of traditional argon arc welding, soldering welding and improved efficiency. There,?s no deformation or color change after welding, saving time and process. Technical data: Laser welding machine data Machine typeHH-300HH-500 Maximum laser output power300W500W Laser work materialNd:YAG Laser wave length1064mm Spot size0.2-3.0mm Single pulse energy90J120J Laser output focal length150-250mm150-250mm Laser head 120mm Welding depth1mm1mm Pulse width,,10ms continuous adjustable Pulse frequency,,30Hz ,,50Hz Observation systemCCD camera and red light positioning Total power,,9KW,,16KW Power demand220V 10%/50/60Hz380V 10%/50/60Hz Table size1000mm800mm1000mm800mm Weight280kg450 kg 20