ElettroLaser Master 4 Laser Welder

Elettrolaser Master 4 — Laser Welding System

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Introducing the ElettroLaser Master 4.0 — a high-performance desktop laser welder designed for jewelers, dental technicians, and precision metalworkers. Made in Italy, the Master 4.0 delivers powerful, clean welds on a wide range of metals, including gold, platinum, silver, titanium, and more.

This advanced Nd:YAG laser system provides up to 225 joules per pulse and features motorized spot size adjustment from 0.1 to 2.0 mm. The 7-inch touchscreen interface offers 100 programmable memory presets, onboard video tutorials, and Wi-Fi/Ethernet connectivity for easy updates and performance tracking.

The Master 4.0 is built with user comfort and efficiency in mind. It includes a Leica 10× stereo microscope, high-intensity LED chamber lighting, and an internal joystick for chamber control. Optional camera integration allows for video output via USB or HDMI.

The welder’s compact design (approx. 55 × 52 × 72 cm) and maintenance-free cooling system make it ideal for tight workshop spaces and continuous use. A durable flashlamp ensures long life and low operating costs, while its ergonomic design with built-in armrests supports extended sessions.

Whether you're repairing delicate jewelry, welding dental components, or restoring antique metalwork, the ElettroLaser Master 4.0 offers unmatched precision, reliability, and ease of use. Backed by a 3-year warranty, this system is a smart investment for any high-demand work environment.

Designed for Comfort and Efficiency

• Advanced features include:

  • 7” color touch screen display

  • Stores up to 100 named memory presets

  • Leica 10× stereomicroscope

  • High-brightness shutter LCD

  • Internal joystick for welding chamber control

  • Powerful LED lighting

  • Compact and lightweight design

  • Built-in camera

  • Web-based datalogger interface

  • No need for water refills

  • RJ45 Ethernet port included

  • Backed by a comprehensive 3-year warranty for peace of mind.

Technical Specifications – MS 165

• Laser Source & Wavelength: Nd:Ce:YAG, 1064 nm

• Average Power: 85 W

• Peak Power: 9 kW

• Energy per Pulse: Up to 225 J

• Pulse Duration: 0.1 – 25 ms

• Pulse Frequency: 0.5 – 30 Hz

• Spot Diameter Range: 0.1 – 2.0 mm 

• Spot Adjustment: Motorized

• Pulse Shaping Programs: 6 presets

• Memory Capacity: 100 program slots

• Internal Chamber Control: Joystick

• External Control Interface: 7” Color Touch Screen

• Power Supply: 1100 V AC, 50/60 Hz 

• Argon Nozzle: Yes

Typical Applications

• Welding precious metals such as platinum, titanium, gold, silver, and palladium

• Restoration of antique jewelry

• Repair of stone settings without needing to remove gemstones

• Repair of tennis bracelet clasps

• Maintenance and repair of watches, eyewear (including nose pads, hinges, and frames), and other fine components

• Welding using filler materials with minimal post-processing

• Correction of casting defects like porosity or cracks

• Dental work, including repair of bridges, implants, prostheses, and orthodontic devices

• Mold and die repair

• Welding in areas difficult to access with a traditional flame or arc welding tools

USER MANUAL