Written by 
Product Overview
Upgrade your laser engraving and cutting machine with our 40W CO₂ Laser Tube – 700 mm Glass Laser Lamp, specifically engineered for the popular K40 series. This high‑quality replacement provides reliable, consistent performance and extends the life of your laser system, ensuring crisp cuts and vibrant engravings on a wide range of materials.
Key Highlights
- Power: 40 W CO₂ laser tube – perfect balance of speed and precision
- Length: 700 mm glass housing for optimal beam stability
- Compatibility: Designed for K40, K60, and other 40W CO₂ laser engraving/cutting machines
- High‑purity quartz glass construction for superior heat resistance and longevity
- Ready‑to‑install – simple 3‑step replacement procedure
- Enhanced safety features: built‑in optical filter and protective housing
- Long‑lasting lifespan: up to 10,000 hours of continuous use
- OEM quality with strict quality control and 100% compliance with industry standards
Technical Specifications
- Wavelength: 10.6 µm (CO₂)
- Power Output: 40 W (nominal)
- Tube Length: 700 mm (27.6 in)
- Glass Type: High‑temperature quartz
- Operating Voltage: 380 V DC (±10 %)
- Operating Current: 100 A (±5 %)
- Cooling System: Air‑cooled with built‑in fan
- Package Includes: Laser tube, mounting bracket, safety filter, installation guide
Why Choose This Laser Tube?
Our 40W CO₂ laser tube delivers consistent beam quality and high efficiency, making it ideal for both hobbyists and professional users. The 700 mm glass housing provides excellent thermal management, reducing heat‑induced distortion and extending the lifespan of your machine. With a straightforward installation process, you can quickly restore your laser’s performance without downtime.
Compatibility & Installation
This laser tube is fully compatible with the K40 series and other 40W CO₂ laser systems. The package includes a detailed installation guide and all necessary mounting hardware. Replace your old tube in minutes and enjoy immediate improvements in cutting speed and engraving detail.
Customer Support & Warranty
We back our products with a 2‑year warranty and dedicated customer support. If you encounter any issues, our technical team is ready to assist you with troubleshooting, replacement parts, or guidance on optimal usage.
Price: Original price was: $ 81.00.$ 51.84Current price is: $ 51.84.