Start - K40 Laser Spare Parts

February 21, 2026

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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

DIY & how-to

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

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

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

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

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 [...]

Mirrors – spare parts for K40 laser cutter

August 12, 2019 Comments Off on Mirrors – spare parts for K40 laser cutter

Upgrading your optics in your laser machine is one of the best investments you can do for your machine. You gain better cutting, finer engravings and a better life span of your optics. Different types [...]
Lenses – spare parts for K40 laser

August 12, 2019 Comments Off on Lenses – spare parts for K40 laser

Cohesion3D – replacement controller for K40 laser machine

August 13, 2019 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 [...]
Better power control – spare parts for K40 laser machine

August 13, 2019 Comments Off on Better power control – spare parts for K40 laser machine
mA-meter – spare parts for K40 laser machine

August 13, 2019 Comments Off on mA-meter – spare parts for K40 laser machine
Lid switch – spare parts for K40 laser machine

August 13, 2019 Comments Off on Lid switch – spare parts for K40 laser machine
Extra 24V PSU – spare parts for K40 laser machine

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

Laser head – upgrade parts for K40 laser machine

August 13, 2019 Comments Off on Laser head – upgrade parts for K40 laser machine
Air assist – spare parts for K40 laser machine

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

August 13, 2019 Comments Off on Smoke assist fans – addon parts for K40 laser machine
Exhaust fan – spare parts for K40 laser machine

August 13, 2019 Comments Off on Exhaust fan – spare parts for K40 laser machine
Cohesion3D – replacement controller for K40 laser machine

August 13, 2019 Comments Off on Cohesion3D – replacement controller for K40 laser machine

Smoke assist fans – addon parts for K40 laser machine

August 13, 2019 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) [...]
Exhaust fan – spare parts for K40 laser machine

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

Cohesion3D – replacement controller for K40 laser machine

August 13, 2019 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 [...]

Additives and coolant – spare parts for K40 laser machine

August 13, 2019 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 [...]
Water sensor – spare parts for K40 laser machine

August 13, 2019 Comments Off on Water sensor – spare parts for K40 laser machine
Water pump – spare parts for K40 laser machine

August 13, 2019 Comments Off on Water pump – spare parts for K40 laser machine

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