Smart Weld laser spot welding system is a new machine designed for applying laser welding technology in the jewelry industry. This kind of machine can process all metals used for making jewelry such as gold, silver, platinum, titanium, palladium and alloys. It is mainly used for manufacturing and repairing jewelry, as well as precisely welding a variety of micro and heat-sensitive parts just like nickel straps for batteries, hairsprings and IC down-leads. Advantages: 1) 220V input power supply 2) Integrated design 3) Air cooled and inner cooling unit 4) 50J single-pulse power supply 5) Low-cost system and spare parts 6) Paraxial nozzles for protecting gas 7) User-friendly operation interface 8) Coaxial CCD camera or high precise stereomicroscope (optional) 9) Ergonomic designed work table 10) Parameters displayed on the LCD monitor 11) Easy operation by short-key on work table 12) Glove box for safety 13) Various optional accessories for multi-functions and special parts available Specifications: 1) Laser power supply: a) Input voltage: AC 220V, 50/60Hz; 3-phase, 5-wire b) Power consumption: max. 3.5kW 2) Laser system: a) Laser source: Nd: YAG b) Output power: 0 - 100W c) Pulse frequency: 1 - 200Hz (adjustable) d) Pulse width: 0.2 - 20m (adjustable) e) Spot diameter: 0.2 - 1.2mm f) Foot switch 3) Working table: 23 x 9mm 4) Cooling system: a) Inner cycle water cooling units b) Air cooled external chiller 5) Observation system: a) Stereo microscope b) Optical magnification: 15 times 6) Laser protection system: a) Glove box: 160mm b) Air filter c) Paraxial nozzles for protecting gas 7) Control system: a) SCM b) Parameters displayed on the LCD monitor c) Easy operation by short-key on work table 8) Dimensions (L x W x H): 1,100 x 600 x 1,200mm 9) Weight: 200kg