Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of 3000w fiber laser welder in China. Please feel free to buy CE approved machinery made in China here from our factory. All customized machines are with high quality and competitive price.

Product Overview

The 3000W Fiber Laser Welder is designed to join metals like stainless steel, carbon steel, aluminum, copper, brass, and dissimilar metals using a concentrated fiber laser beam. It operates on 380V three-phase power, providing 3000W of continuous laser output to weld materials up to 8mm thick in a single pass.

In short, this machine automates the welding process, replacing skill with reliability. You can skip grinding between passes, avoid heat-related distortion, and forget about cleaning spatter. It guarantees a clean, robust weld every single time.

Here's how a fiber laser welding system works

A laser source produces a beam around 1080nm, which is ideal for metals. This beam is guided via a fiber optic cable to the welding head. There, optics concentrate the beam into a tiny spot, as small as 0.2mm. This intense energy melts the metal at the joint. If you need to add material, a wire feeder can supply filler metal. Alternatively, you can weld without filler (autogenously) for butt joints on thinner materials.

The "3000W" indicates the laser source's continuous power output. This means it can deliver 3000 watts, concentrating a significant amount of energy into a small area. For carbon and stainless steel, this typically results in 8-10mm penetration in a single pass. For aluminum, expect about 5-6mm of penetration.

Because of the high power, the system requires water cooling; air cooling wouldn't be enough. A chiller maintains a steady temperature for both the laser source and the optics, which is essential for reliable weld quality during extended use.

Common Problems I've Seen

Keep your protective lens clean, as it shields the optics from spatter. Regularly check and clean it with 99% ethanol and lens paper. A dirty lens leads to inconsistent welds.

Ensure good gas quality by using clean, dry assist gas (argon or nitrogen, depending on the material). Moisture in the gas lines negatively impacts weld quality.

Adjust the focus setting for different material thicknesses. The machine's presets are a good starting point, but fine-tuning may be necessary.

Pay attention to the welding speed. If it's too fast, penetration will be insufficient; if too slow, you'll burn through. Again, begin with presets and then make adjustments.

Where 3000W Fiber Laser Welder Actually Use This

Automotive manufacturing: For high-strength, reliable joints in chassis structures, drivetrain components, battery modules, exhaust systems, and body-in-white assemblies.

Aerospace: Used for welding titanium components, turbine blades, and aircraft structural parts.

Shipbuilding: For heavy-duty structural welding in marine applications.

Heavy machinery and construction equipment: On structural components, frames, and attachments for excavators, loaders, and similar equipment.

Medical devices: Essential for surgical instruments and implants, where precision and cleanliness are critical.

Electronics: Applied to circuit boards, connectors, and precision components.

Furniture and kitchenware: Used in oven brackets, appliance components, and decorative metalwork.

EV battery manufacturing: For assembling battery modules in passenger EVs, commercial vehicles, and energy storage systems.

Job shops and fabricators: Ideal for one-off and short-run welding jobs that demand quick setup and versatility.

FAQ

01.

What's the typical learning curve for operators?

Basic operation takes about 2-3 days. Most operators are running production quality welds within a week. This is significantly shorter than TIG welding, which takes months to master. The machine controls the critical variables-power, speed, focus-so the operator primarily guides the torch along the joint.

02.

Can I use the machine with a robot or automation?

Yes. The system supports integration with robotic arms and automated motion systems. The laser source and welding head can be mounted on a robot arm for automated welding. The control system includes interfaces for external control. We provide integration support for automated setups.

03.

What's the warranty on the system?

One-year warranty on the full machine, two years on the laser source. Consumables-protective windows, nozzles, contact tips-are not covered. We provide 24/7 remote video support. If parts are needed, we ship them and guide your team through replacement remotely.

04.

Does the 3000W Fiber Laser Welder require a chiller?

Yes. At 3000W, air cooling is not sufficient. The chiller is a required component, not an option. The chiller must be rated for the heat load-typically 4-6kW cooling capacity depending on ambient temperature. The chiller requires water connections and adequate ventilation.