Jewellery Laser Hallmarking Machine ComMarker B4 20W fiber laser engraver

B4 30/20/50/100W Fiber Laser Engraver Specifications Based on manufacturer listings and reviews • Laser Source: 30/20/50/100w W Raycus fiber laser, 1064 nm wavelength • Power Range: 20–60 kHz adjustable • Marking Speed: Up to 15,000 mm/s (galvo-style) • Minimum Line Width (Spot Size): 0.01 × 0.01 mm • Engraving Depth: 0.1 – 0.5 mm (max ~0.3 mm typical) • Work Area: 110 × 110 mm lens & 200 × 200 mm lens (included) • Dimensions / Weight:≈71×25×25 cm, ~20 kg (≈44 lb) • Power Supply: AC 110 V–220 V (variant dependent) Included Accessories Typically packaged • 2 field lenses (110 mm & 200 mm) • Rotary axis + D80 chuck • Foot switch, positioning jig, material plates • USB & data cables, ruler, allen keys • Safety goggles (1064 nm) • Software support (EzCad2 & LightBurn) Features & Usability •Galvo-head design offers ultra-fast marking with no moving gantry •Handheld or desktop use via detachable stand and rotation arm •Precision control through height adjustment (semi-automatic focus) •Safety features: Emergency stop, auto-shutdown if tilted/moved Materials Supported Engraves a wide range of metals and coated: •Stainless steel, aluminum, brass, gold, silver, alloys •Also works on painted metals and non-transparent plastics (after prep Summary Table Feature Specification Laser Power 30 W (Raycus) Wavelength 1064 nm Line Width ≤ 0.01 mm Engraving Depth Up to ~0.5 mm (max ~0.3 mm real-world) Speed ≤ 15,000 mm/s Work Area 110×110 & 200×200 mm Weight & Size ~20 kg; 71×25×25 cm Software LightBurn, EzCad2 Power Supply 110 – 220 V AC