CO₂ laser tubes operate in cycles, which over time affects their performance – power loss, poorer edge quality, or the need for higher speeds/multiple passes are typical signs of wear. Selecting and installing a new tube correctly, along with stable cooling, ensures consistent quality and reduces downtime.
Key factors to consider when choosing:
- Power and application – match to the materials being processed and the intended workload (serial production vs. prototyping).
- Compatibility – consider length, diameter, connection method and electrical/mechanical compatibility with your machine.
- Cooling – match the tube to your chiller’s capacity and maintain stable coolant temperature within the recommended range.
- Working conditions – keep a clean, ventilated workspace and ensure proper ambient temperature to maintain stable performance.
- Installation and alignment – precise adjustment and optical path calibration reduce power loss and improve cutting edge quality.
Operation and maintenance:
- Regularly monitor coolant level and condition, flow efficiency and connection tightness.
- After tube replacement, perform calibration and test runs on reference materials; record process parameters for consistency.
- Schedule preventive inspections – a simple way to extend component lifespan and maintain predictable production.