HW PID Energy Negative Feedback YAG Laser Welding Machine For Precision Welding
| Model: | HW-Y-8/25/80/160/300/500 | Working Mode: | Nabız |
| Weight: | 100/170/180/220/240Kg | Wavelength: | 1064nm |
| Power Stability: | ± 2,5 / ± 3,0 | Pulse width: | 15 ms |
| Input Electric: | AC220 50/60 Hz / AC380 50/60 Hz | Dimension: | 955*415*870mm/ 1175mm×515mm×980mm/ 1360mm×630mm×1120mm |
| Cooling mode: | Hava / Su | Pulse Energy: | 5J /25J /50J / 70/100J |
| Frequency: | 30/100Hz | Equipmen: | 1/1,2/3/6/12/16Kw |
| Output Power: | 8/25/80/160/300/500W |
The PID energy negative feedback YAG laser welding machine utilizes a 1064nm YAG pulsed laser source with a proprietary PID adaptive power feedback loop that continuously monitors real-time laser output energy and automatically adjusts pump drive current within each pulse cycle. This closed-loop control architecture maintains pulse-to-pulse energy stability, eliminating the energy drift inherent in conventional open-loop YAG systems that can cause inconsistent penetration depth and variable weld joint strength.
The PID adaptive power feedback system represents the core differentiator of this welding platform. The imported quartz optical lenses with enhanced coating technology provide high damage threshold and stable beam transmission over extended service intervals, reducing optical component replacement frequency. The water cooling system prevents thermal lens effects that could alter focal position during continuous production. USB data export capability enables welding parameter logging.The PID adaptive power feedback system represents the core differentiator of this welding platform.
| 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 | |||
Accepted payment methods: 100% TT before seller arrange shipment.
Guarantee: one-year warranty (lenses are not covered by the warranty).
Technical support includes remote process guidance.
Hanwei Laser operates in the field of industrial laser processing equipment for metalworking applications. The focus is on equipment used in production environments where laser technology is applied to welding, surface treatment, and material processing tasks.

Systems are selected according to real working requirements such as material behavior, process conditions, production flow, and operator usage habits rather than fixed standardized setups.
The equipment is intended for use in manufacturing-related environments including fabrication, assembly, maintenance, and metal processing operations where stable and repeatable performance is required.