PR-W Series Laser Welder With Built-in Nitrogen Generator
Self-Sufficient Welding

PR-W Laser Welder with Built-in Nitrogen Generator

No more heavy gas cylinders. High-purity nitrogen on demand for perfect, bright weld seams.

The PR-W is a game-changing handheld laser welder with an integrated on-board nitrogen generation system. It eliminates the hassle and cost of buying and transporting external nitrogen cylinders. With 99.99% purity nitrogen, it produces bright, oxidation-free welds with minimal grinding. It also offers optional 5-in-1 functions for welding, cleaning, rust removal, and cutting.

🛡️ CE Certified
💨 Built-in N2 Generator
🚢 Global Shipping
🖐️ 5-in-1 Functions

Key Engineering Advantages

  • Built-in Nitrogen Module: Say goodbye to expensive and heavy nitrogen cylinders. The on-board generator produces 99.99% pure N2 instantly.
  • Bright Welds: High-purity nitrogen shielding prevents oxidation, delivering bright, clean welds with minimal post-weld grinding.
  • Flexible Handheld Torch: Lightweight and easy to maneuver, perfect for large, irregular, or on-site workpieces that can't be moved.
  • 5-in-1 Versatility: Optional module allows you to switch between welding, cleaning, rust removal, paint stripping, and thin sheet cutting.
  • Easy to Learn: Intuitive controls reduce reliance on highly skilled welders. New operators can produce perfect seams quickly.
  • Global Ready: Supports OEM, neutral packing, and CE kits for overseas door and sheet metal buyers.

One Machine, Endless Possibilities

🛡️ Built-in Nitrogen System

Extracts nitrogen directly from the air. No need to rent or buy heavy gas cylinders. Adjustable pressure for different welding requirements.

🔥 Bright & Clean Welds

The high-purity N2 shielding gas ensures the weld seam remains silver and bright. Say goodbye to black oxidation and tedious grinding.

🔄 5-in-1 Functionality

Equipped with an external wire feeder and optional multi-function torch. You can weld, clean, remove rust, and even cut thin sheets with one machine.

Technical Specifications

ItemParameter
ModelPR-W Series (Built-in N2)
Laser Power1000W / 1500W / 2000W / 3000W Optional
Nitrogen SystemBuilt-in nitrogen generator, purity 99.99%, adjustable pressure
FunctionsWelding, cleaning, rust removal, thin sheet cutting (5-in-1 optional)
Wire FeedingExternal automatic wire feeder
Cooling SystemBuilt-in water cooling
Applicable MaterialsCarbon steel, stainless steel, galvanized sheet, aluminum alloy, copper
Power Supply220V / 380V optional (Customizable for overseas)

Application Fields

Perfect for on-site and workshop fabrication: Stainless steel doors, windows & railings, Water tanks & kitchenware, Chassis & cabinets, Advertising metal letters, Engineering machinery repair, and Aluminum alloy frames.

Need the Full Technical Datasheet?

Get the complete PDF brochure including welding parameters, gas purity specifications, and power options.

Download PDF Catalog

Frequently Asked Questions

Do I need to buy a separate nitrogen cylinder?

No. The PR-W has a built-in nitrogen generator that produces 99.99% purity nitrogen on demand, eliminating the need for external gas cylinders.

What are the 5-in-1 functions?

The optional 5-in-1 module includes laser welding, cleaning, rust removal, paint stripping, and thin sheet cutting.

Is it suitable for outdoor on-site repair work?

Yes, the handheld torch and lack of external gas cylinders make it extremely mobile. It supports 220V power, making it easy to use in various locations.