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Sisma SWA 150 YAG Laser Welder

Sisma SWA 150 YAG Laser Welder

SKU: 8331950
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Regular price $83,270.00 / Each
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Product Specifications

Brand: Sisma
Cooling: Water & Air
Country of Origin: Italy
Laser Power: 150W
Laser Source Type: Nd: YAG
Max Pulse Energy: 75 J
Model: SWA-150
Pulse Duration: 0.3-25ms
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Product Description

The SWA 150 is a semi-automatic, mobile laser welding system designed specifically for maintenance and repair of large molds. Its flexible design allows the welding head to reach difficult areas, making it ideal for heavy or oversized workpieces that cannot be moved. Equipped with a Nd:YAG flash-lamp laser source, water cooling, and fiber-optic transmission, this system delivers high precision, excellent pulse consistency, and repeatable results. The robust, well-balanced structure ensures reliable performance even during long working sessions, while the metallurgical welding quality meets the highest standards on all steels, copper, and aluminum alloys

Key Features

  • Easy to use, even during complex operations.

  • Highly versatile for a wide range of materials and applications.

  • Intuitive software which simplifies and automates operations.

  • Stable and repeatable pulses ensure high-quality welds. 
  • Advanced fiber laser technology for clean, strong welds with minimal heat input.

Technical Specifications

Specification Details
Model SWA 150 – MOTORIZED WELDING ARM – ND:YAG 150 W - CLASS IV
Source Type Nd: YAG (flash lamp) 
Weight 595.25 lbs (270 kg)
Power Supply 230 V 50/60 Hz 1ph – 1 kW
400 V 50/60 Hz 3ph – 3,5 kW
Average Laser Power 150 W
Peak Power 10.5 kW
Max Pulse Energy 75 J
Pulse Duration 0.3 – 25 ms
Wavelength 1064 nm
Laser Spot Diameter 0.6 – 2 mm
Vision System Leica Binocular
Minimum Footprint (WxDxH) approx. 47.2 x 76 x 66.1 in. (1200 x 1930 x 1680 mm)
Maximum Footprint (WxDxH) approx. 76 x 110.2 x 86 in. (1930 x 2800 x 2180 mm) 
Motorized Axes X-axis: 300 mm
Y-axis: 150 mm
Z-axis: 500 mm
Moving Speed 0.1 – 30 mm/s
Cooling Air/Water
Weight 595.25 lbs (270 kg)

Why Manufacturers Choose Sisma

Founded in Italy in 1961, Sisma is a global leader in high-precision laser machinery for industrial and manufacturing applications. Trusted by manufacturers worldwide, Sisma laser welders are known for their accuracy, process stability, and long-term reliability in demanding production environments. With decades of engineering expertise and proprietary patented technologies, Sisma systems support laser welding applications across industrial manufacturing, tooling and moldmaking, and precision fabrication environments.

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