

For those looking to maximise the potential of their laser cutting system, gas mixtures play a crucial role in achieving optimal cutting results. WITT offers an innovative retrofitting solution that significantly boosts the performance, speed, and precision of existing laser cutting systems while reducing operational costs.
Gas Mixtures for Superior Cutting Quality
A carefully controlled gas mixture of nitrogen and oxygen combines the best properties of both gases, delivering enhanced cutting performance. This approach is particularly effective when working with medium to thick sheet metal, enabling fast, precise cuts that are virtually oxide- and burr-free. The benefits include:
- Increased efficiency in laser cutting processes
- Reduced need for reworking, minimising production time
- Lower operational costs
- Compatibility with various materials, including steel, stainless steel, and aluminium
Easy Retrofit with WITT’s Laser Gas Mixers
WITT’s laser gas mixers provide a flexible, easy-to-integrate solution for retrofitting onto existing laser cutting systems. The infinitely adjustable mixing ratios allow operators to optimise the gas supply based on the specific cutting requirements.
The laser model series features gas mixers capable of delivering up to 438 Nm³/h at an inlet pressure of up to 40 bar. An integrated constant pressure control maintains a stable gas supply, ensuring consistent cutting quality even when gas inlet pressures fluctuate. With advanced mixing technology, WITT guarantees high gas quality suitable for high-pressure applications.
Flexible Control & Seamless Integration
Installing a WITT gas mixer is straightforward and compatible with a wide range of laser cutting systems. The mixers can be operated either:
- Mechanically, via a rotary valve
- Electronically, via a touch display
Electronic models feature multiple interface options such as Ethernet, RS232, 4-20mA, and OPC-UA, allowing full integration into existing automation systems and remote control capabilities.
Unrivalled Process Reliability
To ensure continuous and reliable operation, WITT’s gas mixers include a range of safety features and monitoring options, including:
- Inlet pressure monitoring
- Oxygen (O₂) gas analysis
- Temperature monitoring
- Digital pressure display
- Memory and acknowledgement functions for full transparency and control
In the event of deviations, the system provides visual and audible warning alerts. In critical situations, it can automatically shut down to prevent errors and maintain process stability.
Upgrade Your Laser Cutting System Today
WITT’s laser gas mixers offer a cost-effective way to enhance cutting precision, speed, and efficiency without the need for a complete system overhaul. With easy integration, flexible control, and superior process reliability, these gas mixers provide the perfect solution for businesses looking to optimise their laser cutting operations.
For more information on Gas mixer, easy to retrofit - Upgrade for laser cutting systems talk to WITT Gas Techniques Ltd