As the safety standard setter of handheld laser welding, Huanri Laser is the industry leader in safety performance settings!
In 2022, Huanri Laser successfully launched two products - handheld laser welding Redwood X1 and A1SE40. Many people marveled at their superb heat dissipation technology and excellent quality. And after the launch of these two products, there was no safety problem caused by performance, which was inseparable from Huanri Laser's strong safety awareness.
Optimize R&D design and lay a solid foundation for safety
In May this year, Huanri Laser will launch a new product - Hongtong A1MD30, comprehensively upgrade the safety performance, "eight safety settings+special handling of risks in the use process", and inherit Huanri's "people-oriented, safety first" philosophy. Hongtong A1MD30 has developed eight safety settings to eliminate the risks of laser and strong electricity:

Wiring detection, grounding stud, grounding wire, grounding can be lit;
Protect the air pressure detection and safety alarm. The air pressure detection system will send an alarm signal if the air pressure rises or is unstable;
Emergency stop button: press the shutdown button to stop the welding gun in an emergency, rotate and pull out the button to start the equipment;
Laser control switch, light output control, can control light output at any time;
LOOP safety lock, safety return line interface, component contact interlock. The hand-held laser welding machine is equipped with a safety clip back line connecting the laser signal end and the part contact end. One end is connected to the safety return line interface of the rear panel of the laser, and the other end of the connector needs to be connected to the workpiece contact interlock. Without the safety clamp, the welding gun will not shine, and welding operation cannot be realized;
The welding gun button switch will not light when pressed, and the power supply of the welding device will be cut off in an emergency;
The safety lock can be unlocked only after the key is inserted and turned to avoid accidental opening of the switch and accidents caused by light emission;
The alarm light is green in the normal working state and red in the abnormal alarm state. In the standby state, the laser is not output, and the traffic light flashes alternately.
Strengthen test production and build a safe city wall
Huanri laser intensification test has obtained the safe use range of Hongtong A1MD30 to inform the user to clarify its danger limit.
In the industrial automation equipment, it is designed with a safe house or a safety fence for protection, and has the safety door interlock function, so the protection safety coefficient is high.
Special attention shall be paid to the laser safety protection during handheld laser welding, especially the return light generated when welding high reflective materials.

Conclusion: When welding the high reflective material red copper (in the working light state), within the semicircle radius of 1.5 meters in front of the welding, the laser reflection will cause substantial damage; According to the feedback in the actual test, there is still laser reflection within the height of 1.9m, so the welding operation of the handheld laser welding machine needs to be carried out in an independent space with laser protection; Non welding personnel and combustible and flammable materials shall be far away from the welding console during use, and fire extinguishers shall be placed near the welding area.

Practice leads to true knowledge and test solid security. Taking red copper, a dangerous high reflection material, as an example, Huanri studied its light return when using A1MD30, and was committed to helping users avoid risks when using handheld laser welding.
As China's laser equipment continues to move towards the 10000 watt level or above, more and more manufacturing personnel and users of laser equipment and products will be involved, and the risk of laser safety accidents will gradually increase. Therefore, as a new brand of air-cooled handheld welding, Huanri Laser has no time to delay in promoting the safe use of handheld laser welding! Let's look forward to Hongtong A1MD30! Huanri will take action to guard each of its handheld laser welding users.