The multi-function 4 in1 laser welding machine, designed specifically for metal processing and maintenance, features a compact design, a small footprint, and flexible operation. A single machine can perform welding, rust removal, precision cutting, and weld seam finishing, saving on equipment purchase and maintenance costs.
Compared to single-function equipment, this laser cleaning, welding, and cutting machine can quickly switch modes to meet different process requirements, making it suitable for multi-process manufacturing scenarios and ideal for small and medium-sized workshops with flexible manufacturing needs.
The 4 in 1 laser welding machine integrates welding, cleaning, cutting, and seam-welding cleaning functions into a single unit, providing a flexible processing solution for a wide range of metalworking applications. Each function requires a dedicated nozzle to ensure optimal performance and processing quality.
When switching to cutting mode, the cutting nozzle must be installed on the handheld laser head, and the welding wire should be retracted to prevent interference during operation. Different nozzles are precisely engineered for their respective processes, enabling efficient and stable performance. Proper nozzle installation according to operating guidelines ensures safety and maximizes machine efficiency.
The welding capabilities of this 4 in 1 laser welding machine deliver high-precision, high-strength welds for a wide range of metals, including stainless steel, aluminum, carbon steel, copper, and titanium. The equipment supports a power range of 1500W–3000W and can efficiently weld materials with thicknesses ranging from 0.5 to 10 mm, producing smooth weld beads with minimal distortion. Through stable fiber-optic transmission and adjustable parameter control, it minimizes the heat-affected zone and reduces post-processing steps such as grinding and polishing, making it suitable for structural component manufacturing, sheet metal processing, and mass production scenarios.
The 4 in 1 laser welder integrates a high-efficiency laser cleaning function capable of removing rust, oxide layers, oil stains, and old coatings from metal surfaces. Utilizing non-contact cleaning, it causes no damage to the base material and requires no chemical consumables, effectively enabling green, environmentally friendly, and pollution-free operations. With high cleaning precision and strong controllability, it is suitable for pre-welding treatment and equipment maintenance, as well as surface treatment of complex structures and precision components, thereby improving overall processing quality and efficiency.
The 4 in 1 laser system supports basic laser cutting functions and is suitable for the rapid cutting and trimming of thin sheet metal. Equipped with a dedicated cutting nozzle and adjustable laser parameters, it enables precise cutting of materials such as stainless steel, carbon steel, and aluminum, producing clean cuts with minimal thermal distortion. It is ideal for on-site processing, small-batch customization, and auxiliary process applications, improving equipment utilization and reducing the need for additional cutting equipment.
The 4-in-1 laser welding machine features a weld bead cleaning function that quickly removes oxidation, slag, and residues from the weld surface after welding, restoring the weld to its original metallic finish. This process eliminates the need for grinding or chemical treatment, reducing labor costs and post-processing time while improving weld appearance consistency and finished product quality. It is suitable for stainless steel products and decorative workpieces with high surface finish requirements.
The 4 in 1 laser welding machine integrates laser welding, cutting, cleaning, and weld seam finishing functions into a single compact system. It consists of a high-performance laser source, an advanced cooling unit, an electrical control system, and a signal protection module, and is designed for reliable operation in demanding industrial environments.
| Model | KPS-ALW1500 | KPS-ALW2000 | KPS-ALW3000 |
|---|---|---|---|
| Laser Power | 1500W | 2000W | 3000W |
| Fillet Weld Thickness (Stainless Steel) | 2.5mm | 5mm | 9mm |
| Fillet Weld Thickness (Angle Steel) | 3mm | 5.5mm | 10mm |
| Fillet Weld Thickness (Aluminum Alloy) | 2mm | 4.5mm | 8.5mm |
| Welding Wire Diameter | Φ0.8-1.6 | Φ0.8-2.0 | Φ0.8-2.0 |
| Wire feeding mode | Automatic wire feeding | Automatic wire feeding | Automatic wire feeding |
| (Single/double wire switching) | (Single/double wire switching) | (Single, double, or triple wire switching) | |
| Weld bead width | 1.5–4.5mm | 1.5–5.5 mm | 1.5–8.0 mm |
| Total power consumption | ≤2kW | ≤2.5 kW | ≤3 kW |
| Cooling method | Integrated water cooling | Integrated water cooling | Integrated water cooling |
| Chiller power | 4200W | 5200W | 7500 W |
| Power requirements | 380V | 380V | 380 V |
| Equipment dimensions | 1.3*1.05*1.15m | 1.3*1.05*1.15 m | 1.3 x 1.05 x 1.15 m |
| Equipment weight | ≈380kg | ≈400 kg | ≈410 kg |
| Type of self-generated gas | 99.99% argon-nitrogen gas | ||
| The handheld welding head comes standard with a 10-meter fiber optic cable, allowing for flexible and convenient long-distance welding outdoors. | |||
This 4-in-1 laser welding machine integrates welding, cutting, cleaning, and weld finishing functions into a single unit, offering precision, efficiency, and versatility. Each function delivers high-quality results to meet a wide range of industrial needs, producing smooth, uniform welds; stable, precise cuts; contamination-free surfaces; and clean, refined weld finishing. The following are the processing results for each application:
Suitable for stainless steel/aluminum alloys (2–8 mm) and carbon steel (3–12 mm), with a weld width of up to 8 mm. It produces smooth, uniform welds, deep penetration, and high-strength joints, with minimal distortion and spatter, meeting stringent industrial processing requirements.
Prior to welding, it efficiently removes rust, oxide layers, and oil contamination from metal surfaces without the need for chemical cleaning agents, ensuring an environmentally friendly and pollution-free process. Depending on the lens, cleaning widths of 30 mm (150 mm focal length), 60 mm (400 mm focal length), and 120 mm (800 mm focal length) can be achieved. Its flexible and precise surface pretreatment provides an optimal foundation for welding and coating.
The versatile laser welding machine can be equipped with a dedicated cutting torch, making it suitable for cutting thin metal sheets with thicknesses ranging from 0.5 to 3.0 mm. It achieves a cutting width of ≤0.3 mm, with smooth edges that require no secondary processing. With options for both handheld and automated operation, it offers fast cutting speeds and adapts to a wide range of processing needs.
Post-welding, the weld seam undergoes laser polishing and micro-sandblasting to remove slag and oxide layers, resulting in a smooth, uniform surface free of spatter. The treatment width ranges from 5–8 mm, and energy and speed can be adjusted according to different weld depths to enhance the aesthetic quality of the weld while improving the adhesion of subsequent coatings or anti-corrosion layers.
The table below compares the advantages of the handheld 4-in-1 laser welding system with those of traditional welding equipment:
| Feature / Aspect | 4 in 1 Laser Welding Machine | Traditional Welding Equipment |
|---|---|---|
| Function | Integrates welding, cutting, cleaning, and weld seam processing in one machine | Primarily single-function, multiple processes require multiple machines |
| Welding Performance | Narrow weld seam (≤8mm), stable formation, minimal deformation | Uneven welds, significant thermal deformation |
| Operational Flexibility | Supports handheld/automatic dual modes, fast process switching | Manual setup, slower operation, complex process switching |
| Processing Precision | Precise laser control, high repeatability | Highly dependent on manual operation, lower stability |
| Surface Treatment | Integrated cleaning and post-weld processing, reducing secondary operations | Requires additional grinding, polishing, or cleaning processes |
| Energy Consumption & Cost | High power utilization, low consumables, lower overall cost | High consumption of gas and electrodes, higher cost |
| Material Compatibility | Suitable for stainless steel, aluminum, copper, and other metals | Limited adaptability for reflective materials and thin sheets |
| Production Efficiency | Multi-process integration, saving time and equipment switching | Dispersed processes, lower overall efficiency |
| Working Environment | Non-contact processing, less smoke and pollution | Heavy fumes, higher environmental requirements |
| Application Scenarios | Suitable for fabrication, repair, and on-site operations | Mostly used in fixed workstation production |
In addition to welding, cutting, and cleaning, the 4-in-1 model includes weld seam processing functions (such as post-weld cleaning/polishing), covering the entire process and reducing the need for additional equipment.
In medium-to-thin sheet metal processing (0.5–10 mm), handheld laser welding machines can replace most TIG and MIG welding processes, as well as some grinding operations, significantly improving efficiency and reducing reliance on manual labor.
It is suitable for both workshop production and on-site construction. Equipped with a 10-meter fiber optic cable, the 4-in-1 machine features a compact design and is easy to move. It offers both handheld and automated modes; the handheld design is ideal for maintenance, installation, and tasks at non-fixed workstations, while the automated mode is suitable for standardized batch production.
The main costs are for protective lenses and a small amount of auxiliary gas (some models do not require an external gas source). No chemical consumables are needed, and overall consumable costs are far lower than those of traditional welding.
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