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Views: 0 Author: Site Editor Publish Time: 2026-02-06 Origin: Site
Why CO2 Laser Tube Issues Matter
In any laser cutting or engraving system, the CO2 laser tube is the core.
When the tube drops power, everything slows down. Production stops. Costs go up.
So what actually goes wrong with a CO2 laser tube in real use? And how to make it last longer?
Typical Problems with CO2 Laser Tube
Power Drops Over Time
Most users notice it first.
Cutting gets weaker. Engraving depth changes. More passes needed.
Gas aging, electrode wear, micro leaks. All normal.
Depending on quality, a CO2 laser tube may last from about 1,000 to several thousand hours. Industrial-grade tubes can go much longer with proper use.
Cooling Problems
Cooling is often ignored. Big mistake.
If water temperature rises, the tube ages faster.
Dirty water or unstable flow also damages the internal structure.
Keep water stable. Keep it clean. Sounds simple, but many workshops forget.
Optics and Alignment Issues
Dirty mirrors and lenses reduce beam efficiency.
The CO2 laser tube then works harder to achieve the same power. That stress shortens lifespan.
Alignment drift also matters. Especially in machines running long shifts.
Power Supply and Electrical Noise
Unstable power kills tubes quietly.
Poor grounding, cheap power supplies, voltage spikes.
You don’t see the damage immediately, but lifespan drops.
How to Extend CO2 Laser Tube Lifespan
Don’t Run at 100% All the Time
Running full power constantly is the fastest way to age a CO2 laser tube.
Most factories recommend working at 70–80% rated power for daily production.
Control Cooling Water
Use distilled water. Change it regularly.
Monitor temperature. A chiller is strongly recommended for industrial machines.
Clean Optics, Check Alignment
A few minutes of cleaning can save hundreds of working hours.
Simple habit. Big impact.
Choose a Reliable CO2 Laser Tube Factory
This is the key.
Two tubes with the same power rating can have totally different lifespan.
Glass quality, gas purity, electrode design, aging test. These come from the CO2 laser tube factory, not the reseller.
Puri Laser Approach to CO2 Laser Tube Quality
At Puri Laser, we focus on consistency, not just specs on paper.
Our CO2 laser tube factory runs:
Automated gas filling and sealing
Power stability testing
Aging tests before shipment
Beam quality inspection
One customer running acrylic cutting in Europe reported over 7,000 working hours on a Puri Laser tube. Real workshop use. Not lab data.
That’s what industrial users expect from a CO2 laser tube manufacturer.
Final Thoughts
A CO2 laser tube is not just a consumable. It’s a production component.
Maintenance helps. But manufacturing quality matters more.
If uptime matters to your business, choose a reliable CO2 laser tube factory and treat the tube like a system core, not a spare part.
Contact Puri Laser
Looking for a stable and long-life CO2 laser tube?
Send us your inquiry. Our engineers will help you select the right model for your machine and application.
Let’s reduce downtime and improve cutting efficiency together.
