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
Home2019August

Month: August 2019

DIY & how-to

Laser head – upgrade parts for K40 laser machine

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on Laser head – upgrade parts for K40 laser machine

A laser head has three main functions. 1: Holding your mirror and lens 2: Keeping your lens free from smoke 3: Blowing air on the cut area to prevent fires, burnt edges and better capacity. […]

Air assist

Air assist – spare parts for K40 laser machine

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

For air assist, it´s recommended to go with a air assist head when there is one really good for our machines out there. For pushing air to your laser head you need a air pump. […]

DIY & how-to

Smoke assist fans – addon parts for K40 laser machine

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on Smoke assist fans – addon parts for K40 laser machine

Smoke assist helps your machine in different ways. – Pushes air over the work piece to the back – Helps creating a positive pressure for less strain on the exhaust fan – Keeps optics clear(er) […]

DIY & how-to

Exhaust fan – spare parts for K40 laser machine

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

Exhaust fan is almost as important as the laser tube in your machine. Without proper exhaust the fumes, smoke and smell will stay in the room you have the machine. Remember to have the fan […]

Electronics

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

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

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

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. […]

Watercooling

Additives and coolant – spare parts for K40 laser machine

August 13, 2019 K40 laser cutter engraver spare parts blog Comments Off on Additives and coolant – spare parts for K40 laser machine

Additives to your coolant is important if you want to prolong the life of the coolant. With time algea growth and other micro organisms will flourish in your coolant making it harder to pump, it […]

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 […]

Posts pagination

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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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