Laser Technologies

ALV 300F

A compact German-made laser welding system supporting Nd:YAG and fiber laser configurations, pulsed and CW operation, and flexible welding spot sizes.

ALV 300F — Closed Laser Welding Machine
  • 120–300 W Average power
  • 3–9 kW Peak pulse power
  • Nd & fiber Laser options
  • Pulsed / CW Operating modes

Product description

The ALV 300F is used for stainless-steel and carbon-steel fabrication, galvanized-steel and aluminum assemblies where supported by the model and process data, sheet-metal enclosures and frames, kitchen and furniture fabrication, and general engineering welding assemblies. To operate the system, inspect the laser head, cooling system, and gas supply before startup. Prepare and securely fixture the workpieces, select the welding program and required laser configuration, and set the laser power, pulse duration, frequency, and operating mode. Select the required welding spot and focal distance, then perform a test weld before starting the welding process. Monitor the weld and machine status during operation, inspect the finished weld, clean the workpiece and work area, and stop the system according to the operating procedure.

  • 120–300 W average power
  • Nd:YAG 1064 nm and fiber laser 1070 nm configurations
  • 3–9 kW peak pulse power
  • 30–75 J pulse energy
  • Pulsed and CW operating modes
  • Ø0.2–2.0 mm and Ø0.2–3.0 mm welding spot options
  • Optional Ø0.1–4.0 mm welding spot
  • 120 mm and 150 mm focal distance options
  • Adjustable pulse power curve
  • 3.5 m energy chain length

Features

120–300 W Average Power

The ALV 300F provides an average power range of 120–300 W.

Nd:YAG and Fiber Laser Options

The system is specified with an Nd:YAG laser at 1064 nm or a fiber laser at 1070 nm.

3–9 kW Peak Pulse Power

Peak pulse power is specified from 3–9 kW according to the laser configuration.

30–75 J Pulse Energy

Pulse energy is specified from 30–75 J according to the laser configuration.

Pulsed and CW Operation

The ALV 300F supports pulsed and continuous-wave operating modes.

Multiple Welding Spot Sizes

Welding spot sizes are specified as Ø0.2–2.0 mm and Ø0.2–3.0 mm, with an optional Ø0.1–4.0 mm configuration.

120 mm or 150 mm Focal Distance

The system provides focal distance options of 120 mm and 150 mm.

Adjustable Pulse Shaping

The power curve within a laser pulse can be adjusted.

Specifications

SpecificationDetails
Wavelength Nd:YAG1064 nm / Fiber Laser 1070 nm
Average Power120–300 W
Peak Pulse Power9–3 kW
Pulse Energy75–30 J
Pulse Duration0.5–20 ms / 0.2 ms–CW / 0.2–50 ms or CW
Pulse Frequency Single pulse–50 Hz /100 Hz
Welding SpotØ0.2–2.0 mm / Ø0.2–3.0 mm, optional Ø0.1–4.0
Focal Distance120 mm / 150 mm
Energy Chain Length3.5 m

Maintenance & care

Inspect the welding head, nozzle, protective glass, and optics regularly. Check the cooling system where applicable and verify the shielding or assist gas supply and connections. Inspect the fiber, torch cable, energy chain, and electrical connections. Clean spatter from the nozzle and work area. Check the wire feeder and welding consumables where fitted. Follow the manufacturer's service schedule for periodic preventive maintenance.

May we help?

What laser configurations are available on the ALV 300F?
The ALV 300F supports Nd:YAG laser technology at 1064 nm and fiber laser technology at 1070 nm.
Does the ALV 300F support continuous-wave operation?
Yes. The ALV 300F supports both pulsed and continuous-wave operation, depending on the selected laser configuration.
What welding spot sizes are available on the ALV 300F?
The welding spot ranges from Ø0.2–2.0 mm for Nd:YAG configurations and Ø0.2–3.0 mm for fiber configurations, with an optional 0.1–4.0 mm range.

More in ALV Series

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