Handheld Fiber Laser Welding Machine

Welding Head Problem: how to solve light weakening

Feb 16, 2022

The light is very strong at first, and gradually weakens, resulting the wire can not be fused or sparks at the brass nozzle

Cause Analysis:

In general, the lens of the welding gun is damaged, including but not limited to protective mirror, focusing, collimation, and reflection. Any one or more of these damages can cause this to occur

First replace the protective lens and look at the focus, then check the reflection and collimation, and replace the damaged lens

In addition, check whether the laser fiber head part is dirty or damaged


Replace damaged lenses

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