Pulsed laser source

SISMA SL 35/50/80

Pulsed Nd:YAG laser sources for automatic welding, PLUS and GO versions

SISMA SL 35/50/80 is a series of pulsed Nd:YAG flash-lamp laser sources for automatic welding at high speed and precision, with fibre beam delivery, water cooling and Cruise Control on the PLUS version.

Manufactured bySISMA
SISMA logo
SISMA SL pulsed laser source cabinet on wheels with control panel and key switch
SISMA SL 35/50/80 from SISMA.
Nd:YAG1064 nm flash-lamp source
25 / 30 / 70 JMax pulse energy, SL 35 / 50 / 80
0–50 HzPulse frequency
0.3–25 msPulse duration
100 kgMachine weight
Overview

A pulsed source for automatic welding

SISMA SL is a series of laser systems for automatic welding, built for high speed and precision. Its main component is a Nd:YAG flash-lamp laser source developed by SISMA.

The laser light is delivered through an optical fibre, available in several sizes, and a water cooling system keeps the pulses constant and repeatable. The PLUS version adds Cruise Control, which keeps the energy of each pulse stable under harsh conditions.

Three sizes are offered, SL 35, SL 50 and SL 80, in PLUS and GO versions. Maximum pulse energy is 25, 30 and 70 J, with pulse durations from 0.3 to 25 ms and pulse frequencies up to 50 Hz, on a 230 V single-phase supply.

Applications

Where the SL sources are used

The SL sources are offered for automatic welding in jewelry and industry.

Steel tube with a circumferential laser weld seam

Steel tube with a circumferential laser weld seam

Two machined threaded steel fittings from the official industrial welding samples

Two machined threaded steel fittings from the official industrial welding samples

Automatic welding

Pulsed welding source for automatic welding at high speed and precision.

Tubes

Circumferential welds on tubes, as in the official industrial samples.

Machined fittings

Welding machined threaded fittings, as in the official industrial samples.

Jewelry

Pulsed laser welding for the jewelry sector.

JewelryIndustryTubesThreaded fittingsAutomatic welding
Features

Source features

  • Nd:YAG flash-lamp laser source at 1064 nm, developed by SISMA
  • Optical fibre beam delivery in several sizes
  • Water cooling system for constant, repeatable pulses
  • Cruise Control on the PLUS version
  • PLUS and GO versions
  • 230 V single-phase supply, 345 x 950 x 900 mm footprint
Benefits

What it brings to production

Precision and repeatability for demanding applications
Versatile for different parts, processes and workable materials
Helps reduce production time

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