Real-Time Energy Closed-Loop Monitoring of YAG Precision Laser Welding Machines
| Model: | HW-Y-8/25/80/160/300/500 | Working Mode: | Пульс |
| Weight: | 100/170/180/220/240 кг | Wavelength: | 1064 нм |
| Power Stability: | ± 2,5 / ± 3,0 | Pulse width: | 15 мс |
| Input Electric: | AC220 50/60 Гц / AC380 50/60 Гц | Dimension: | 955*415*870 мм/ 1175×515×980 мм/ 1360×630×1120 мм |
| Cooling mode: | Воздух/Вода | Pulse Energy: | 5Дж/25Дж/50Дж/70/100Дж |
| Frequency: | 30/100 Гц | Equipmen: | 1/1,2/3/6/12/16 кВт |
| Output Power: | 8/25/80/160/300/500 Вт |
Hanwei Laser YAG Laser Welding Machine with Energy Negative Feedback accurately locks the output energy of each laser pulse. It fixes common defects of traditional YAG equipment such as energy drift, inconsistent solder joints and unstable batch yield, providing highly reliable welding solutions for 3C electronics, sensors, medical parts, power batteries and precision hardware.
- Closed-loop energy negative feedback for consistent output and higher batch yield.
- 1064nm solid laser with excellent beam quality, high aspect ratio and aesthetic welds.
- Fine adjustment of pulse width, peak power and frequency for ultra-thin & precision parts.
- Multiple protections & intelligent alarms for safe.

| Model | HW-Y-8 | HW-Y-25 | HW-Y-80 | HW-Y-160 | HW-Y-300 | HW-Y-500 |
|---|---|---|---|---|---|---|
| Input Electric | AC220 50/60 Hz | AC220 50/60 Hz | AC380 50/60 Hz | AC380 50/60 Hz | AC380 50/60 Hz | AC380 50/60 Hz |
| Wavelength | 1064nm | 1064nm | 1064nm | 1064nm | 1064nm | 1064nm |
| Output Power | 8 W | 25 W | 80 W | 160 W | 300 W | 500 W |
| Pulse Energy | 5 J | 25 J | 50 J | 50 J | 70/100 J | 70/100 J |
| Pulse width | 15 ms | 15 ms | 15 ms | 15 ms | 15 ms | 15 ms |
| Frequency | 30 Hz | 30 Hz | 100 Hz | 100 Hz | 100 Hz | 100 Hz |
| Power Stability | ± 2.5 | ± 2.5 | ± 3.0 | ± 3.0 | ± 3.0 | ± 3.0 |
| Working Mode | Pulse | Pulse | Pulse | Pulse | Pulse | Pulse |
| Cooling mode | Air | Air | Water | Water | Water | Water |
| Weight | 100 Kg | 100 Kg | 170 Kg | 180 Kg | 220 Kg | 240 Kg |
| Equipment | 1 Kw | 1.2 Kw | 3 Kw | 6 Kw | 12 Kw | 16 Kw |
| Dimension | 955*415*870 mm | 1175mm*515mm*980mm | 1360mm*630mm*1120mm | |||
Equipped with self-developed energy detection module, it collects output energy in real time. The weld seam is uniform and porosity-free, with small heat-affected zone and controllable deformation. It is suitable for spot welding, butt welding, seal welding and stack welding of copper, aluminum, stainless steel and other materials.
The machine features industrial-grade structure, water cooling, touch screen and multiple safety protections, supports multi-channel expansion and automated line integration, ensuring stable long-term operation and low maintenance cost, making it an ideal choice for high-end precision welding.
Founded in 2016 in Shenzhen, China, Shenzhen Hanwei Laser Equipment Co., Ltd. is a national high-tech enterprise specializing in R&D, manufacturing, sales and service of industrial laser welding, cleaning & cutting equipment. Focused on precision laser manufacturing, we insist on independent R&D and continuous innovation to provide stable, efficient & cost-effective laser solutions for global customers.

Supported by core optics, intelligent control & process integration, we offer a full product portfolio including handheld laser welders, YAG laser welders, fiber laser welders, wobble welding heads & laser cleaning machines, serving hardware, new energy, 3C electronics, auto parts, medical devices & sheet metal processing.
With strict quality control & after-sales service, we are committed to becoming a trusted global brand of industrial laser equipment.
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JVery smooth weld seam on stainless steel. Heat input is lower than traditional welding, so deformation is minimal. Easy to adjust parameters
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MEasy to operate and very efficient Switching between welding and cleaning is simple Good support from the supplier as well
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FThe 2000 w welder delivers perfect fillet welds on carbon steel. The welds are not only beautiful but also extremely sturdy and precise. Well worth the price. High product quality , very good and fast personal service, highly recommended!!!