1 Description of the laser welding head
The QBH laser welding head is an accessory part for a laser welding machine. (See the fiber laser collimator) Here, “QBH” typically refers to a specific fiber optic interface standard. It is designed to connect fiber lasers with the welding equipment. It ensures high transmission of laser energy. It has a widely applications such as metal processing, automotive parts manufacturing, aerospace, electronics, and more.
1.1 Appearance



1.2 Parametors
Product Specification | Technical Parameter | ||
Maximum Power | 4000W | ||
Model | TR-LH-F150-F100 | TR-LH-F120-F100 | TR-LH-F175-F100 |
Collimated Focal Length | 150mm | 120mm | 175mm |
Focus Length | 100mm | ||
Cooling Method | Water Cooled |
2 Characteristics and advantages of laser welding head
- Efficient transmission: The QBH welding head adopts a high-quality fiber optic interface, which ensures efficient and stable transmission of laser energy. It is improving the quality and efficiency of laser welding.
- Flexible and Convenient: The QBH welding head is designed to be lightweight and easy to handle. It also supports multiple installation methods and adjustment functions, allowing for flexible adjustments according to actual needs.
- Sealing protection: The internal structure of the QBH welding head is sealed, effectively preventing the entry of contaminants such as dust and impurities, protecting the optical components from damage, and extending service life. High compatibility: The QBH welding head is compatible with most handheld laser welding machines on the market, providing good compatibility and facilitating equipment upgrades and replacements for users.


3 Classification of laser welding heads
QBH laser welding head has various types to meet different customers.
- According to the cooling method, laser welding heads can be divided into water-cooled laser welding heads and air-cooled laser welding heads.
- According to different design methods, laser welding heads can be divided into I-type, T-shaped, L-shaped, Y-shaped, etc.
- According to the applicable power, it can be used for a low-power laser welding system, a medium-power laser welding system, and a high-power laser welding system.
4 Summary
QBH laser welding head, as one of the important components in laser welding, has the characteristics of efficient transmission, flexibility and convenience, sealing protection, and strong compatibility. When making a purchase, users can consider their own needs and budget comprehensively and choose the appropriate QBH welding head.
More Read:
1. What’s the laser collimator, and how does it work in a laser welding machine?
2 How thick can a pulse laser welding machine weld?
3 Laser Welder Machine: Precision and Versatility in Modern Manufacturing.
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