May 15, 2025

K40 Laser Spare Parts

Spare and upgrade parts for your K40 3020 laser cutter engraver

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  • [ August 13, 2019 ] Laser head – upgrade parts for K40 laser machine DIY & how-to
  • [ August 13, 2019 ] Air assist – spare parts for K40 laser machine Air assist
  • [ August 13, 2019 ] Smoke assist fans – addon parts for K40 laser machine DIY & how-to
  • [ August 13, 2019 ] Exhaust fan – spare parts for K40 laser machine DIY & how-to
  • [ August 13, 2019 ] Cohesion3D – replacement controller for K40 laser machine Electronics
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Cohesion3D – replacement controller for K40 laser machine

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on Cohesion3D – replacement controller for K40 laser machine

The Cohesion3d LaserBoard is one of the best upgrades regarding controller board for your laser machine. Lightburn works perfect with this controller and you are set for advanced engravings and a better work flow than […]

DIY & how-to

Better power control – spare parts for K40 laser machine

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on Better power control – spare parts for K40 laser machine

The original potentiometer is very limited and tend to break after a while creating problems for your work. Upgrade your pot to a 10-turn potentiometer to get better resolution and better power settings for your […]

DIY & how-to

mA-meter – spare parts for K40 laser machine

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on mA-meter – spare parts for K40 laser machine

If your machine does not have a mA-meter installed this is the first upgrade you should make for it. With a meter you can keep a eye on the power levels and stay within the […]

DIY & how-to

Lid switch – spare parts for K40 laser machine

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on Lid switch – spare parts for K40 laser machine

A lid switch is a easy security solution to prevent the laser from firing the beam while your lid on the machine is open. Its a very easy product, a micro switch with two cables. […]

Electronics

Extra 24V PSU – spare parts for K40 laser machine

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on Extra 24V PSU – spare parts for K40 laser machine

Adding a extra 24V power supply to take the load off from your laser power supply is a good upgrade. Except from releaving the laser PSU from the power, you will also notice better control […]

Electronics

Power supply – for k40 laser machines

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on Power supply – for k40 laser machines

Your power supply might be one of the first parts you might need. But stop, often it´s replacable parts inside that might be broken and it´s a easy replacement. Some might need soldering skills, others […]

Recent Posts

  • Laser head – upgrade parts for K40 laser machine
  • Air assist – spare parts for K40 laser machine
  • Smoke assist fans – addon parts for K40 laser machine
  • Exhaust fan – spare parts for K40 laser machine
  • Cohesion3D – replacement controller for K40 laser machine

Archives

  • August 2019

Categories

  • Air assist
  • DIY & how-to
  • Electronics
  • Exhaust
  • Laser controllers
  • Laser head & nozzles
  • Lens & mirrors
  • Other upgrades
  • Power supply
  • Watercooling

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