
Advanced 180j YAG Jewelry Spot Welder for Precious Metals. Deliver up to 180J single pulse energy to achieve stable welding for pure gold and thick precious metal workpieces. Adopt premium gold reflective focusing cavity for steady laser output under long-hour continuous production. Vertical thick cold-rolled steel cabinet builds ample inner space to accommodate oversized jewelry ornaments. 160mm electric lifting worktable with detachable board adapts various large-size ornament processing demands. Dual observation system combining binocular microscope and real-time CCD for clear sight of tiny welding spots. Adjustable brightness LED ring shadowless lamp eliminates light reflection to reduce repair reject ratio. 0.2-2mm adjustable laser spot supports both ultra-fine repair and moderate-thickness precious metal welding. Built-in 1P independent circulating water chiller guarantees 24-hour non-stop running without power attenuation. Touch LCD operation panel stores preset welding parameters for gold, silver and platinum for quick recall. Optional D69 rotary fixture improves working efficiency for mass batch welding of rings and bracelets.