LASER TREE K20 20W Optical Power Laser Module with Air Assist – LT-K20-PRO

LASER TREE K20 20W Optical Power Laser Module with Air Assist

LT-K20-PRO / US
$531.99
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LASER TREE K20 20W Optical Power Laser Module with Air Assist – LT-K20-PRO
  • LASER TREE K20 20W Optical Power Laser Module with Air Assist – LT-K20-PRO
  • 20W optical power laser module head for laser engraving and cutting machines
  • Laser engraver module head showcasing cutting ability on wood and acrylic samples
  • Diagram showing 4-beam compressed technology with four 5W laser diodes inside the module
  • Comparison of laser cutting quality between module with air assist and without air assist
  • Exploded view diagram of the laser module showing internal cooling fans and air assist nozzle
  • Laser module showing digital temperature display and overheating alarm function
  • LASER TREE K20 20W Optical Power Laser Module with Air Assist
  • LASER TREE K20 20W Optical Power Laser Module with Air Assist – LT-K20-PRO
  • 20W optical power laser module head for laser engraving and cutting machines
  • Laser engraver module head showcasing cutting ability on wood and acrylic samples
  • Diagram showing 4-beam compressed technology with four 5W laser diodes inside the module
  • Comparison of laser cutting quality between module with air assist and without air assist
  • Exploded view diagram of the laser module showing internal cooling fans and air assist nozzle
  • Laser module showing digital temperature display and overheating alarm function
  • LASER TREE K20 20W Optical Power Laser Module with Air Assist
LASER TREE K20 20W Optical Power Laser Module with Air Assist

LASER TREE K20 20W Optical Power Laser Module with Air Assist

$531.99
ColorLT-K20-PRO
Size

The Laser Tree K20 is a 20W optical power laser module designed for CNC engravers and cutting machines, utilizing 4-diode beam compressed technology for high-performance fabrication. This module is ideal for makers and DIY enthusiasts looking to cut through 12mm plywood or 15mm pine wood in a single pass while maintaining precise, clean edges.

Key features

  • 4-Diode Beam Compression – Combines four 5W laser diodes into a single 20W output beam for high-density cutting power.
  • Integrated Air Assist – Features a built-in airway nozzle to reduce charring and improve cutting performance on various materials.
  • Thermal Management – Includes dual fans and a real-time temperature display with a 55°C alarm to maintain stable operation and prolong service life.
  • Convenient Positioning – Integrated red cross-line locator helps users align projects for accurate engraving and secondary cutting.
  • Safety Features – Equipped with an anti-blue light optical glass window to shield eyes from stray reflections during operation.

Specifications

Optical Power 19–21W
Wavelength 450nm (±10nm)
Focus Length 40mm
Module Dimensions 64 × 66 × 134mm
Weight 635g
Input Power 24V 4A
Laser Spot 0.14 × 0.2mm
Cooling Dual-fan (9000rpm)
Interface 2EDG-3.81

Ideal for

This module is suitable for DIY enthusiasts and CNC operators who need to upgrade their machine for high-speed, deep cutting on wood, plywood, MDF, and acrylic up to 15mm thick.

FAQ

What is the cutting capacity of this laser?

The module can cut 12mm basswood plywood, 15mm pine wood, and 15mm black acrylic in a single pass, and 9mm MDF in two passes.

Does this module have a cooling system?

Yes, it uses a dual-fan cooling system operating at 9000rpm and includes a temperature display with an alarm to prevent overheating.

How do I align the laser?

The unit includes a built-in red cross-line locator for easy frame positioning and secondary alignment before starting a job.

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