
6000W 4 in 1 CW Water-cooling Handheld Laser Welding Machine
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Product Introduction:
Lasers represent a novel light source whose characteristics—coherence, monochromaticity, directionality, and high output power—are unmatched by other light sources. When focused to a single point, the power density at the focal plane can reach 10⁵–10¹³ W/cm². Laser welding leverages the laser beam’s exceptional directionality and high power density. An optical system concentrates the laser beam onto a minuscule area, creating a highly localized, energy-intensive heat source at the weld site within an extremely short time frame. This melts the work piece material, forming a robust weld point or seam.
This laser welding machine employs a continuous fiber laser as its light source. It incorporates numerous innovative features in its exterior design, structure, and user-friendly interface, prioritizing ergonomics and operational efficiency. The handheld welding head can be customized with a wire feeding system tailored to actual production needs, making it highly suitable for non-standard manufacturing. Featuring a water-cooled design, the handheld welding head remains cool during extended welding sessions. For larger welds, filler wire can be directly added during the welding process. By replacing components of the handheld welding head, cleaning and cutting functions can be achieved, making it a highly cost-effective solution.
Featuring an industrial integrated design with a built-in water tank, the equipment boasts a compact and aesthetically pleasing structure. It delivers excellent beam mode, concentrated energy, stable performance, reliable operation, fast processing speeds, broad applicability, and long consumable lifespans. It also comprehensively considers various parameters for batch production, ensuring key parameters are adjustable and data is displayed in a closed-loop system.
Welding, Cleaning, Cutting, Remote Cleaning 4-in-1
Applicable Materials: Stainless steel, carbon steel, aluminum plate, galvanized sheet, etc.
Product Features:
(1) Simple and easy to operate.
(2) Fast welding speed, 2-10 times faster than traditional welding. Smoother and more aesthetically pleasing welds; cleaning without damaging the base material; cutting without thermal deformation, lightweight and easy to handhold.
(3) Saves time and labor costs.
(4) Laser welding, cutting, and cleaning are environmentally friendly and safe.
Product Advantages:
- Focal length paired with F250 focusing lens
- Standard configuration with four wire feeders, maximum weld bead width 12mm
- Maximum cutting thickness 14mm
- Maximum weld cleaning width 12mm
- Maximum cleaning width 150mm
- Weldable material thickness range: approx. 3mm–14mm; carbon steel/stainless steel plates up to 14mm; aluminum plates up to 8mm
Specification:
| Main Configurations | |||
| Item | Type | Original | Brand |
| Laser source | C6000S | China | Raycus |
| Processing head | FWH60-S40C | China | Relfar |
| Control system | / | China | Relfar |
| Chiller | / | China | S&A |
| Operating Environment | |
| Voltage | 380V、60Hz AC |
| Overall power consumption | 6KW |
| Operating Temperature | 10℃~40℃ |
| Operating Humidity | ≤80% |
| Optical parameters | |
| Laser power | 6000W |
| Wavelength | 1080±10nm |
| Power instability | <2% |
| Mode of Operation | CW/Modulated |
| Power adjustment range | 10-100(%)(The gradient is adjustable) |
| Fiber length | 20m |
| Welding Scan Width | 0-12mm |
| Welding Thickness | 1-10mm |
| Weld Width | ≤1.8mm |
| Wire Feeder | Four-wire delivery |
| Cleaning Scan Width | F800: 0-150mm |
| Cooling | water-cooling |
| Dimensions | 1700*760*1200mm |
| Weight | 380Kg |
Configuration Details
![]() | Raycus Laser Source |
![]() | Relfar 4in1 Laser Head |
![]() | S&A Chiller |
![]() | Relfar Control system |
![]() | Automatic Wire Feeder |
![]() | Nozzle Kit |
![]() | Protect Lens |
![]() | Safety gogglesImages are for reference only and may differ from the actual product.Protect level:OD4+ |
| 5 | Note:1.Replacement is free of charge within the one-year warranty period, except for protective lenses and nozzles.2.Protective lenses and nozzles are consumables and it is recommended to stock up.3.Lifecycle is predicted with an eight-hour workday |
Application samples:

Packing list
| 6000w 4in1 laser welding machine packing list | |||
| Product Name | Brand | Model | Qty |
| 6000w welding machine | / | CS-WE-FI-6000 | 1set |
| Wire feeder | Relfar | FWS-04A | 1set |
| Protective lens | Relfar | D25*2 | 5pcs |
| Nozzles kit | Relfar | / | 1set |
| Safety glasses | / | OD4+ | 1pair |













