High Speed Laser Welding Machine 1500W, 2000W, 3000W

Kempson medium-to-thin-plate air-laser welding machines (1500W/2000W/3000W) feature an innovative, proprietary gas generation system. Using air as the raw material, the system employs multi-stage vortex separation and filtration technology to produce high-purity inert shielding gas, eliminating the need for external gas cylinders. Equipped with a multi-rotation anti-spatter welding torch and a custom-designed, high-performance water-cooling system, these machines support high-speed welding of thick plates and multi-wire switching.

Laser Power: 1500W / 2000W / 3000W

Total Power Consumption: ≤2kW (1500W) / ≤2.5kW (2000W) / ≤3kW (3000W)

Cooling method: High-efficiency water cooling

Welding Thickness: 0.5–8.0 mm

Weld bead width: 1.5–8.0 mm

Price: USD $5,500~USD $8,714

Introduction

Kempsen’s medium-to-thin sheet metal air laser welding machine is a high speed laser welding machine that overcomes the limitations of relying on an external gas source. Equipped with a high-precision gas generator and a high-purity inert shielding gas control system, it independently produces gas to reduce operating costs. Featuring a GW fiber laser and a multi-swirl anti-spatter black gold welding gun, it is perfectly suited for high speed laser welding of materials ranging from 0.5 mm to 10 mm in thickness. Standard equipped with a precision stepper wire feeder, it supports up to three-wire stacking for deep weld penetration and single-side welding with double-sided formation. It is the ideal choice for cost-effectiveness and eco-friendly energy savings.

Configuration Overview

Parameter Table

Technical SpecificationsKPS-ALW1500KPS-ALW2000KPS-ALW3000
Laser Power1500W2000W3000W
Max. Fillet Weld Thickness (Stainless Steel)2.5mm5.0mm9.0mm
Max. Fillet Weld Thickness (Carbon Steel / Angle Steel)3.0mm5.5mm10.0mm
Max. Fillet Weld Thickness (Aluminum Alloy)2.0mm4.5mm8.5mm
Wire Diameter$\Phi 0.8 – 1.6\text{ mm}$$\Phi 0.8 – 2.0\text{ mm}$$\Phi 0.8 – 2.0\text{ mm}$
Wire Feeding ModeAuto (Single / Dual Switch)Auto (Single / Dual Switch)Auto (Single / Dual / Triple Switch)
Weld Bead Width1.5 ~ 4.5 mm1.5 ~ 5.5 mm1.5 ~ 8.0 mm
Total Power Consumption$\le 2\text{ kW}$$\le 2.5\text{ kW}$$\le 3\text{ kW}$
Cooling MethodBuilt-in Water CoolingBuilt-in Water CoolingBuilt-in Water Cooling
Chiller Capacity4200W5200W7500W
Power Supply380V380V380V
Self-produced Gas Type99.99% Argon-Nitrogen Mix99.99% Argon-Nitrogen Mix99.99% Argon-Nitrogen Mix
Machine Dimensions$1.3 \times 1.05 \times 1.15\text{ m}$$1.3 \times 1.05 \times 1.15\text{ m}$$1.3 \times 1.05 \times 1.15\text{ m}$
Machine Weight$\approx 380\text{ kg}$$\approx 400\text{ kg}$$\approx 410\text{ kg}$

Advantages

Independent Gas Generation, Disrupting the Industry

Eliminates the need to purchase external gas. Utilizing advanced air filtration and conversion technology, it generates high-purity argon-nitrogen inert shielding gas, completely eliminating the hassle of gas cylinder procurement, transportation, and replacement. It saves enterprises tens of thousands in gas expenses annually, offering exceptional long-term value.

Multi-Swirl Welding Gun, Reducing Consumables

Equipped with a multi-swirl anti-spatter black gold laser welding gun featuring dual high-temperature alarm protection. Paired with reusable protective lenses, it significantly reduces the frequency of consumable replacements and lowers maintenance costs.

Precise Wire Feeding, Preventing Jams

Standard with an in-house developed stepper wire feeder featuring a built-in wire straightening function. The 3000W model is upgraded with a four-wheel stepper assembly, supporting flexible switching between single, dual, and triple wire modes. Triple-wire stacking produces an 8 mm wide weld bead with deep penetration.

Powerful Water Cooling, All-Day Operation

The entire series is equipped with oversized Teyu chillers (ranging from 4200W to 7500W in cooling capacity) along with hollow-out cooling ducts. This ensures stable, continuous 24-hour operation, even during hot summers or high-load environments, without thermal degradation.

Smart Control, High Mobility

Features a high-definition LCD touch panel that supports one-touch parameter recall and remote diagnostics. The base is equipped with universal wheels and a 10-meter flexible optical fiber, providing great flexibility for mobile and long-distance welding tasks.

The Effect of Welding Speed

During laser welding, welding speed is a very important process parameter. High speed laser welding determines processing efficiency and directly affects the forming quality of the weld and the physical properties of the workpiece. The impact of welding speed on the product includes:

  • Changes in penetration and width: When the welding speed increases, the energy decreases, and the penetration and width of the weld will decrease accordingly. If the welding speed is too slow and the line energy is too high, it is easy to cause excessive penetration, leading to material burn-through or porosity.
  • Heat-affected zone and deformation: High-speed laser welding features concentrated heating and a short action time. The heat-affected zone of the metal is very small, and the deformation of the workpiece is minimal, ensuring the dimensional accuracy and surface flatness of the product.
  • Surface formation and subsequent processing: The high-speed welding speed allows the metal molten pool to cool evenly, forming a smooth and beautiful weld bead, which eliminates the secondary grinding process and shortens the production cycle.

High Speed Laser Welding vs. Conventional Welding

Comparison DimensionHigh Speed Laser WeldingConventional Welding
Welding SpeedExtremely fast (typically several meters per minute, significantly shortening the processing cycle)Slower (limited by manual operation or arc stability, resulting in lower efficiency)
Heat-Affected ZoneExtremely small with minimal heat input; workpieces show virtually no deformation or warpingLarger with higher heat accumulation; thin sheets are prone to deformation, sagging, or burn-through
Weld Bead FormationSmooth and aesthetically pleasing; formed in a single pass without the need for post-polishing or cleaningWider weld beads with a rough surface, usually requiring polishing and pickling treatments
Operator RequirementsLow skill threshold; easy to master when paired with automation or automatic wire-feeding systemsHighly dependent on the welder’s technical proficiency, requiring extensive training
Application ScenariosSuitable for high-efficiency and high-aesthetics processing of thin to medium-thickness sheetsSuitable for structural components and large-scale welding of ultra-thick plates

Application Scenarios

Kitchen and Bathroom Hardware, and Door, Window, and Railing Fabrication

Rapid assembly of commercial range hoods, stainless steel security doors, and stair railings.

Light-Gauge Steel Structures and Hardware Manufacturing

Shelf assembly, welding of machine guards and metal structural components

Automotive Parts and Medical Device Components

Precision joining of exhaust pipes, automotive sheet metal, and metal components for medical devices

Home Appliance Manufacturing and Light-Gauge Sheet Metal Fabrication

Non-destructive joining of appliance housings and metal door panels

Welding Effect Display

High-Speed Laser Welding Machine Manufacturers and Suppliers

Our air-cooled laser welding machines for medium and thin sheets break through the limitations of traditional methods. Equipped with a proprietary gas generation system and high speed laser welding technology, they provide energy-efficient, environmentally friendly, and highly reliable solutions for a wide range of metal processing applications.

Kempson is a leading manufacturer and supplier of laser welding machines in China. With multiple national patents and extensive industry experience, we are committed to providing high-quality welding equipment to customers worldwide. Whether your processing needs involve improving production efficiency or addressing complex working conditions, we can provide you with professional support. Please contact us to learn more about our laser welding equipment and customized solutions.

FAQs

What is an air laser welding machine? How is it different from a conventional laser welder?

An air laser welding machine uses a built-in high-precision gas generator that utilizes ambient air as a raw material. Through a multi-stage vortex separation and filtration technology, it independently produces 99.99% pure argon-nitrogen inert shielding gas. This eliminates the need to purchase and replace external gas cylinders, significantly reducing production costs.

Does this equipment support high speed laser welding?

Yes, it does. Utilizing a high-energy-density laser beam, the machine enables highly efficient high speed laser welding, producing smooth and even welds. This eliminates the need for secondary polishing and significantly shortens the production cycle.

What are the features of the wire feeder on the 3000W model?

The 3000W air laser welding machine is equipped with an in-house developed stepper four-wheel wire feeder. It supports flexible switching between single, dual, and triple wire modes, features a wire straightening function, and supports wire stacking to achieve an 8 mm wide weld bead with deep penetration.

Can this machine support continuous, long-term operation?

Yes. The entire series is equipped with high-capacity Teyu industrial chillers (ranging from 4200W to 7500W) and hollow-out cooling ducts, ensuring stable, 24-hour continuous operation without thermal degradation.

Are the consumable costs high during welding?

Extremely low. The equipment features a multi-swirl anti-spatter black gold laser welding gun with a high-temperature resistant, anti-spatter nozzle. Furthermore, the protective lenses are reusable, effectively reducing the frequency and cost of consumable replacements.

Is there a steep learning curve, or can a beginner get started quickly?

It is very easy to operate. The machine features an intuitive LCD control panel with physical buttons, supports one-touch parameter saving and calling, and integrates APP remote control with automatic wire feeding. Operators can get started quickly with simple guidance.

Looking for thin sheet welding?

Check our Air Laser Welding Machine

(1500–3000W).

Leave Us A Message
Feel free to leave us a message, and we will get back to you within 24 hours.
Contact Form
Top