SIHAO 40W CO2 Laser Engraving Machine 300x200mm Laser Engraver w/USB Tools for Artwork Woodworking Milling DIY Engraving


This model KH-3020 40W CO2 engraving machine are our newest machine, machine and electricity mechanical movement to design this high precise and high speed three generation modal CO2 LASER Engraver. This brand new laser engraver is equipped with one 40W water cooling laser tube, high precise stepping motors, high quality control board. It employs an USB port and thus can be connected to your laptop or desktop. By the support of included software, Coreldraw, this machine can work well with multiple graphic formats including EMF/JPG/PLT/WMF. CorelDraw has the ability of both NewlySeal and NewlyDraw and so it can be employeed in both carving and cutting works
1.Applicable Material:
Wood, paper, leather, cloth, Plexiglas (cuts rather shallow on normal glass), epoxy resin, density board, double-colored board, marble, plastic, rubber, crystal, bamboo and other nonmetal materials. All laser engraving machines can not carve / cut metal or ceramics.
2.Applicable Industry:
This machine is suitable to seal engraving, advertisement, art gift, garment, leather, toy, building upholster, computerized embroidery, packing and printing, paper product, garments sampling, large width tailoring, shoemaking, furniture, industry, craftwork, nameplates decorations, woodcut and other industries.

Technical Parameter:
Model: KH-3020
Total power: <300W
Working environment humidity: 5%-95% Non-condensing environment
Working temperature: 5-50℃
Laser type: CO2 glass laser
Laser model: KH-LT40
Laser power: 35W-45W
Laser life: 4000H
How lasers work: High-voltage discharge excites high-concentration carbon dioxide gas to generate a laser with a wavelength of 10.6um
Drive type: Controller built-in drive
X/Y running track: Linear guideway and linear linear circular rail
Motor type: 42 Hybrid stepping motor
Working area: 200*300
Workbench style: Aluminum plate clamp platform
Laser cooling mode: Cooling of circulating water by external water pum
Exhaust gas emission mode: Built in exhaust fan
Idle speed: 0-400mm/s
Engraving speed: 0-300mm/s
Cutting speed: 0-10mm/s
Engraving cutting depth: 0-5mm
Spec. of reflector lens: φ20mm
Focus lens specification: φ12mm
Laser head extension: 3cm
Auxiliary positioning Red light positioning
Protective function: Built in air blowing flame retardant
Name of software: CorelLASER
software compatible: CorelDraw
software operating environment: Windows
Graphic format supported: CorelDraw, AutoCAD, Illustrator can recognize formats such as JPG, BMP, AI, PLT, etc
Controller model: M2
Data transmission: USB2.0
Power supply: AC220±10%
Minimal shaped text: 2mm*2mm
Smallest formed letter: 1mm*1mm
Supported languages: Windows System Language
Packing List: ① Smoke exhaust pipe ② software U disk ③ power line ④ data line ⑤ water pump






Sample Pictures


