700W Portable 3 in 1 Laser Welding Machine (Air-Cooled, 30kg)

Compact, Lightweight and Multi-Functional Laser Welding Solution

The 700W portable 3 in 1 laser welding machine is designed for users who need a flexible, efficient, and cost-effective solution for metal processing.With a total weight of only 30kg and an air-cooled system, this machine is easy to move, install, and operate. It eliminates the need for an external water chiller, making it especially suitable for small workshops and on-site work.

It integrates three functions into one system:

Laser welding

Laser cleaning (rust and oxide removal)

Laser cutting (for thin metal sheets)

Key Features of 700W Laser Welding Machine

1.Portable Design – Only 30kg

This portable laser welding machine features a compact structure, making it easy to transport and use in different working environments.It is ideal for:

Small workshops

Maintenance and repair work

Flexible production scenarios

2.Air-Cooled System – Simple and Low Maintenance

The machine adopts an air cooling method, which offers:

No need for water tank or chiller

Lower maintenance requirements

Faster installation and setup

This design reduces both initial cost and long-term maintenance cost.

3.3 in 1 Function: Welding, Cleaning and Cutting

This 3 in 1 laser welding machine combines multiple functions into one unit.

Laser Welding

Suitable for stainless steel, carbon steel, and galvanized materials

Welding thickness: 0.2 – 3 mm

Smooth weld seam with low deformation

Laser Cleaning

Removes rust, oxide, oil, and surface contamination

No chemicals required

Environmentally friendly process

Laser Cutting

Suitable for thin metal sheets

Maximum cutting thickness: ≤3 mm steel

Ideal for simple cutting tasks and auxiliary processing

4.Stable 700W Fiber Laser Output

The system uses a 1070 nm fiber laser, providing stable performance and efficient energy conversion.With a total power consumption of 2.5 kW, it offers a good balance between performance and energy efficiency.

5.Easy Operation and Quick Learning

The machine is designed for user-friendly operation:

Red light positioning for accurate alignment

Adjustable parameters (power, speed, focus)

Automatic wire feeding system

Even beginners can quickly get started and achieve stable welding results.

Technical Specifications (700W Model)

Laser Power: 700W

Total Power: 2.5 kW

Cooling Method: Air-cooled

Weight: 30 kg

Size: 570 × 260 × 540 mm

Voltage: 200–240V / 50–60Hz

Wavelength: 1070 nm

Welding Thickness: 0.2 – 3 mm

Welding Speed: 0 – 2 m/min

Scan Width: 0 – 8 mm

Wire Diameter: 0.8 / 1.0 / 1.2 / 1.6 / 2.0 mm

Protective Gas: Nitrogen / Argon / CO₂

Gas Flow Rate: 10 – 15 L/min

Applications of 700W Laser Welding Machine

This handheld laser welding machine is widely used in:

Sheet metal fabrication

Stainless steel products

Kitchen equipment manufacturing

Door and window production

Small hardware processing

Repair and maintenance

It is especially suitable for thin metal welding and small batch production.

When Is a 700W Laser Welder the Right Choice?

This model is suitable if you:

Work with materials up to 3 mm thickness

Need a portable and flexible solution

Want lower investment and operating cost

Do not require heavy-duty industrial welding

Advantages of This Air-Cooled Laser Welding Machine

Lightweight and portable (30 kg)

No water chiller required

Multi-function: welding, cleaning, cutting

Low power consumption (2.5 kW)

Easy to operate

Suitable for small businesses and entry-level users

Conclusion

The 700W portable 3 in 1 laser welding machine is a practical and efficient solution for light-duty metal processing.

With its compact design, air-cooled system, and multi-functional capability, it is ideal for users who need flexibility, ease of use, and reliable performance in daily operations.