CO2 Laser Engraver Tube High Quality 40W/50W Sealed


SKU: 6808087 Categories: ,

A Professional water cooling and hermetic 40W (730mm) /50W (820mm) CO2 glass laser tube. This product is mainly used for laser engraving machines, laser marking machines, laser engraving machines, laser cutting machines. The laser tube is the core component light, and can be carved and cut acrylic, cloth, leather, bamboo, wood, engraving, etc. It is excellent in laser spot mode, has a long service life and has strong laser energy.

Please Note: The 40 W is 730mm in length, the 50 W is 820mm


  • High-quality, reliable and long life
  • Unique glass metal sealing technology
  • Adjustable resonator, good beam quality
  • The catalyst plated in the discharge tube coordinates unique electrode treatment technique to make discharge more stably



  • Power output: 40W (730mm) & 50W (820mm)
    Wavelength: 10.6μm
  • Outer diameter:50 mm
  • Gross Weight: 1.5kg
  • Beam diameter: 3mm
  • Power stability:±5%
  • Triggering voltage: 24 KV
  • Operating voltage: 16 KV
  • Optimal operating current: 22 mA
  • Cooling system: Water cooling
  • Optimum working water temperature:15-35 degrees
  • Laser Tube (life hours):3000-4500 Hours (According to the water temperature, continuous workload, the use of laser intensity and other aspects to determine)

Package Included:

  • 1x Laser Tube (select wattage)


  • After 3-4 hours of use, it is advised to take a break of 30mins
  • This laser tube should be used under normal working conditions
Customer notice: With regards to our Laser Engravers, please note that the 40 watt machines are only for engraving purposes. 50 watt versions can be used for both engraving and cutting and the 60 watt would complete the applications quicker and more efficiently.
Please note that it is necessary to use a water cooling system to maintain and protect the laser tube. Any overheating to the laser tube shall and will cause damage to the internal mirrors. Any damaged that is caused due to overheating will not be covered by warranty and will not be replaced.
For cutting purpose please make sure it’s under low percentage power,
low speed and not for a long time cutting, incorrect using will much
lower the life using of the laser tube, can easily use up the laser

Additional information

Weight 2 kg
Dimensions 85 × 10 × 10 cm
Select Wattage:

40W, 50W