Brief Product Introduction: The YH-50B marking machine is presented by YHLaser, specially designed and made for the laser marking of metallic parts. This machine is made up of the laser generator, optical system of transmission and movement, cooling system, computer control system, etc. This machine is reliable and has high stability, which is the best choice for the marking of metallic parts. The cooling system of this machine has the function of over temperature protection, power-off and undercurrent protection. This machine can dispel heat well and has low noise. Its bottom has adjustable feet. The movements of every part are harmonized. Its whole structure, layout of pipes and wires of electricity and gas are reasonable and reliable. All its signs are clear. It is suitable for the production of many varieties and middle or small batches. This machine has realized non-contact processing and causes no noise. Its precision is high and its performance is stable. Application Fields and Applicable Materials This machine is suitable for all materials including galvanized materials, filmed materials, spray-coated materials, plastic and rubber, resin and ceramics, etc. The marking resolution is high; the characters and patterns are very beautiful. This machine can be widely used in the laser marking of automobile- and motorcycle parts, parts of spaceflight and aviation devices and industrial bearings, etc. Technical Parameters Model Number: LSY50B Laser Medium Nd: YAG Laser Rated Power 50W Q Switch Modulation Frequency 2.5KHZ Marking Area 300*220mm(Standard Configuration) Marking Depth 0.1-0.5 mm(according to the material) Maximum Marking Speed Maximum 300mm/s 1-10 characters/s Mechanical Resolution 0.0125mm/step Marking Line Width 0.05-0.2mm Positioning Accuracy ?.1mm Repetition Accuracy ?.1mm Main Power Supply AC 220V, 50HZ, 4KW Cooling System Double-Circulation Water-Cooling System