500W YAG metal laser cutting machine Product Features: The laser of HB-500W laser cutting machine adopts the current most advanced laser technology manufacturers from Germany,the UK imports dedicated laser cavity,it have the merits of effect cooling and high electro-optical conversion efficiency.In structure,the machine have a great improvement—the entire optical system adopts an enclosed struature,it has functions of optical previewing and focus instructing with a more aesthetic appearance and more convenient operation.The machine is equipped with the latest external water cooling system with very low running noise and high accuracy temperature regulator,which provide a reliable guarantee for a long time running. Technical Parameter: Model: HB-500W Laser material: Nd: YAG crystal Laser wavelength 1064nm Input Power 16KW Pulse Frequency 1-300Hz work Current: 100-450A Pulse Width 0.1-20ms beam divergence angle: ≤ 3 mrad Power instability ± 2.5% Import Focus Lens focal lengths 100mm Max Cutting speed 500mm / min (6mm thick stainless steel plate) Cutting Size 500*500mm 1000*1000mm 1300*2500mm Repeat positioning accuracy ± 0.2mm Max Cutting thickness 1-8 mm carbon steel 1-6mm stainless steel 1-2mm aluminium Continuous Working Time 24 hours Table-driven system Servo Motor Driven