Laser Cleaning and Welding Machine

The laser cleaning and welding machine 3000/4000W is a high-power laser system designed by Kempson for medium-thickness metal plates ranging from 0.5 to 12mm. Utilizing a high-power fiber laser coupled with an efficient cooling system and stable control architecture, it achieves high-quality welding and highly efficient cleaning. Compared to traditional welding and chemical/mechanical cleaning methods, it significantly reduces thermal deformation, minimizes consumable material usage, and enhances overall production efficiency.

Kempson offers not only standard configurations but also supports OEM/ODM customization services. Laser power, welding/cleaning gun structures, control systems, and automation interface solutions can be tailored to meet specific production requirements, seamlessly integrating into customers’ actual manufacturing processes.

Click to inquire or contact us directly to receive complimentary sample cleaning/welding tests, equipment selection recommendations, customized configurations, and comprehensive technical solutions!

Models & Power Options

3000W Laser Cleaning Machine

3000W Laser Cleaning Machine

This 3000W laser cleaning machine, also known as a laser rust removal machine, is a high-tech laser surface treatment device enabling zero-emission cleaning processes with 24/7 operation capability. Its cleaning width is adjustable from 5 to 30 cm, achieving 1.2 square meters per minute. It removes contaminants down to the sub-nanometer level with high cleanliness, making it suitable for large-area rust removal, paint stripping, oxide layer cleaning, and pre-welding treatment. Widely applied in ship rust removal, automotive mold cleaning, metal surface paint stripping, and aerospace component maintenance.

  • High-power 3000W laser output for superior cleaning efficiency
  • Non-contact processing prevents workpiece damage
  • Eco-friendly, pollution-free, and quiet operation with enhanced safety
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Optional Accessory

GW Laser Generator

Optional Accessory

Our laser cleaning and welding machine allows selection of different cleaning heads, welding guns, and optical configurations based on operating conditions, enabling rapid switching between cleaning and welding modes to minimize repetitive disassembly and reassembly.

It delivers stable, controllable energy output during cleaning or welding processes, enhancing finished product quality. The equipment maintains excellent thermal management and system stability during high-power operation (3000W/4000W), supporting 24/7 continuous operation while preserving high cleaning efficiency, weld strength, and workpiece quality.

 

 

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Videos Show

Laser rust removal effect demonstration
Laser rust removal effect demonstration video
Laser rust removal effect demonstration
Laser rust removal effect demonstration video

Application

Sheet Metal and Structural Fabrication

Rust removal and descaling of medium-thickness sheet metal components, racks, and structural frames prior to welding, followed by high-strength welding forming.

Steel Structures and Engineering Components

Surface cleaning of steel beams, brackets, and connectors before assembly, along with medium-thickness plate welding operations.

Equipment Manufacturing and Heavy Machinery

Pre-welding cleaning, repair welding, and structural reinforcement for construction machinery, industrial equipment housings, and load-bearing components.

Mold and Tooling Maintenance

Non-destructive laser cleaning of mold surface rust, residual adhesives, and oxide layers, along with localized weld repairs and mold restoration.

Energy and Power Equipment

Pre-welding surface treatment and welding fabrication for power equipment structural components, energy storage cabinets, and support assemblies.

Rail Transportation and Large-Scale Equipment

Laser cleaning and high-power welding for rail transit components and large metal structures.

Why Choose Kempson?

Independent R&D Team

Kempson boasts an independent R&D team and a team of senior engineers, focusing on cutting-edge laser welding technology development and committed to providing high-performance and cost-effective customized solutions for various industrial applications.

Multiple Certifications and After-Sales Guarantee

Kempson boasts an independent R&D team and a team of senior engineers, focusing on cutting-edge laser welding technology development and committed to providing high-performance and cost-effective customized solutions for various industrial applications.

In-Depth Customization and Collaborative Development

We support comprehensive OEM/ODM cooperation, providing personalized services such as system design, hardware and software integration, special accessory development, and brand logo customization, precisely tailored to different markets and application scenarios.

Process Verification and Decision Support

We offer free sample welding testing services: simply send us your materials or provide your process requirements, and we will perform welding tests, record process videos, and return the physical samples, providing you with objective and reliable purchasing information.

FAQs

What applications are suitable for 3000W and 4000W laser cleaning and welding machines?

3000W/4000W laser cleaning and welding machines are primarily used in medium-to-thick plate metal processing scenarios, such as pre-welding rust removal, degreasing, oxide layer removal, and welding of thick plate structural components. Common industries include sheet metal fabrication, construction machinery, steel structure manufacturing, mold repair, and heavy equipment maintenance.

2. Can laser cleaning and laser welding be integrated into a single equipment system?

Yes. Laser cleaning and welding fundamentally utilize the same high-power fiber laser source, switching functions through different optical components and process parameters. Integration facilitates continuous pre-weld cleaning and welding operations, reducing equipment footprint and process changeover time.

What advantages does a 3000W laser cleaning machine offer over traditional sandblasting or chemical cleaning?

The 3000W laser cleaning machine employs a non-contact cleaning method that generates no secondary pollution. It precisely removes rust layers, oil stains, or coatings while causing minimal damage to the substrate. Compared to sandblasting and chemical cleaning, laser cleaning is more environmentally friendly and offers greater controllability, making it suitable for high-value-added components.

How does an air laser welding machine differ from traditional gas shielded welding?

Air laser welding machines utilize self-generated or built-in inert gas protection systems, eliminating the need for external gas cylinders and reducing gas consumption and operational costs. Additionally, laser welding delivers more concentrated heat input, resulting in narrower welds and minimal distortion, making it ideal for medium-to-thin sheets and high-efficiency production scenarios.

Does laser cleaning affect subsequent welding quality?

No, it actually enhances weld quality. Laser cleaning effectively removes oxides, grease, and coatings before welding, creating a cleaner weld zone that improves bead formation.

Can I test laser cleaning or welding before purchasing?

Yes. We offer material sample testing services to validate laser cleaning or welding under actual operating conditions. This provides visual proof of processing results, helping customers confirm equipment suitability before purchase.

Looking for powerful, efficient solutions for cleaning and welding?

Our advanced laser technology delivers precision and cost savings for a wide range of industries. Get in touch now for a customized solution!

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