The **40W CO2 laser tube** by **OMTech** is a popular type of laser tube used for engraving, cutting, and other laser-based applications. It’s commonly used with laser engraving and cutting machines for materials like wood, acrylic, leather, glass, fabric, and more. Here’s a general description of its key features and specifications:
**Key Features:**
1. **Laser Power:**
* **40W CO2 laser tube** refers to the power of the laser, and 40W is suitable for cutting and engraving various materials with moderate thickness.
* It’s considered a medium-power laser, ideal for hobbyists, small businesses, and educational use.
2. **Laser Type:**
* CO2 (Carbon Dioxide) lasers are gas lasers that emit light in the infrared spectrum, usually at a wavelength of **10.6 micrometers**.
* The laser tube is made up of a sealed glass tube filled with a gas mixture, including carbon dioxide, nitrogen, and helium.
3. **Engraving and Cutting:**
* It is well-suited for engraving detailed designs and cutting through materials up to a certain thickness (usually around **3-4mm** for cutting acrylic, wood, and other materials).
* It can engrave intricate patterns on a wide variety of materials with precision.
4. **Cooling System:**
* Typically, these lasers require a **water cooling system** to prevent overheating during long use.
* The OMTech 40W laser tube usually connects to a water chiller or cooling reservoir.
5. **Size and Shape:**
* OMTech laser tubes often come in **standard sizes** for compatibility with different laser engraving and cutting machines. The dimensions can vary, but common lengths are around **700-800mm** (27-31 inches).
6. **Longevity:**
* CO2 laser tubes like OMTech’s are designed to last for around **2,000-3,000 hours** of use depending on the maintenance and usage conditions.
* Regular maintenance, such as cleaning and checking alignment, can help extend the life of the tube.
7. **Compatibility:**
* The OMTech 40W tube is often used with various desktop and small-format laser machines, compatible with popular systems like **Ruida or M2** controllers.
* It typically comes with standard connections that allow easy integration into existing systems.
8. **Power Supply:**
* The laser tube requires a **compatible power supply** (usually a **40W power supply unit**) that ensures stable power to the tube during operation.
9. **Beam Quality:**
* The laser beam is **highly focused**, which results in precise and clean cuts or engravings with minimal heat distortion.
10. **Applications:**
* Ideal for projects like creating personalized gifts, signage, prototyping, arts and crafts, custom engraving on various materials, and more.
### **Specifications:**
* **Power Output:** 40W
* **Laser Type:** CO2 (gas-filled glass tube)
* **Wavelength:** 10.6 microns
* **Dimensions:** Approximately **700-800mm in length**, diameter typically **50-60mm**
* **Cooling Method:** Water-cooled (requires a water pump or chiller)
* **Expected Life Span:** 2,000-3,000 hours of use
* **Cutting Speed:** Depends on material thickness and type
* **Compatible Materials:** Wood, acrylic, rubber, fabric, leather, paper, glass, etc.

OMTech’s **40W CO2 laser tube** is a solid choice for users looking for affordable and reliable laser technology for small- to medium-scale engraving and cutting projects. Would you like more details about installation, maintenance, or usage tips for the laser tube?









