SFX 200W Mold Laser Welding Machine LJW-200 for High Precision Mold Repair

Upgrade your mold repair efficiency with our Professional Mold Laser Welding Machine LJW-200 – engineered for high-precision micro-welding and designed to handle the toughest tasks in mold manufacturing and repair industries.

Key Features

High Energy & Stability: 

Equipped with a new high-power laser power supply and laser source, this machine delivers strong, consistent welding performance with enhanced energy output.

High-Precision Repairs: 

Minimal heat-affected zone ensures no deformation, a clean and aesthetic finish, and strong, durable welds — ideal for delicate and detailed repair work.

User-Friendly Operation: 

Simple interface that’s quick to learn. The system supports 5 customizable parameter presets — set once and recall anytime for improved workflow efficiency.

Wide Application Scope: 

Perfect for precision injection molds, die-casting molds, and general mold repairs. Effectively handles porosity, edge breakage, and overcuts in castings or machined parts. Also suitable for welding various metal structural components.

Guaranteed Quality Components: 

Features an imported ceramic focusing cavity that’s corrosion-resistant and heat-resistant, offering long service life. 

Includes a high-definition protective microscope with 10x magnification and a high-speed optical filter to reduce eye fatigue and enhance safety. 

The multifunctional workbench is adjustable in multiple directions to accommodate a variety of welding needs.

Product Parameters

• Model: LJW-200
• Laser Wavelength: 1064 nm
• Focusing Cavity Reflector: Ceramic
• Maximum Laser Power: 200 W
• Crystal Rod: 7×145 mm Yellow Rod
• Pulse Width: 1–20 ms
• Laser Frequency: 1–20 Hz
• Spot Adjustment Range: 0.3–2 mm
• Aiming & Positioning: Crosshair
• Chiller Cooling Power: 1.5 P
• Total Power Consumption: 7 kW
• Power Requirement: 220 V ±5% / 50 Hz
• Welding Wire Diameter: 0.2–0.5 mm
• Main Unit Dimensions: 1040×340×980 mm
• Main Unit Weight: 66 kg
• Worktable Weight: 58 kg
• Worktable Dimensions: 550×400×740 mm
• Worktable Stroke: 125×100×150 mm
• Chiller Dimensions: 580×450×800 mm
• Chiller Weight: 75 kg
• Packaging Dimensions: 1250×750×1050 mm
• Total Weight: 240 kg

Use Cases

Repair welding of precision injection molding films, die-casting molds, and other types of molds.

Repair of pores and broken edges of castings and machined parts.

Welding of various metal structural parts.

Delivery & Warranty

Free shipping from China within 5–7 days.

2-year warranty for the laser source and 1-year warranty for the whole machine.

Comes with a complete English operation manual and tutorial videos.

If you encounter any technical issues, we will replace the necessary accessories free of charge.