Laser Technologies

ALFlak 900 F

A mobile fiber laser welding system with 900 W average and CW power, 9 kW peak pulse power and integrated lens water cooling.

ALFlak 900 F — Open Laser Welding Machine
  • 900 W Average / CW power
  • 9 kW Peak pulse power
  • 90 J Pulse energy
  • Integrated Lens water cooling

Product description

The ALFlak 900 F is specified 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. For operation, inspect the laser head, lens cooling system, and gas supply before startup. Prepare and securely fixture the workpieces, select the welding program and required process parameters, and set the laser power, operating mode, pulse duration, and other applicable parameters. Check the focus and nozzle position and perform a test weld before starting the welding process. Monitor the weld and machine status during operation, inspect the finished weld, clean the work area, and shut down the system according to the operating procedure.

  • 900 W average power
  • 900 W CW power
  • 9 kW peak pulse power
  • 90 J pulse energy
  • Pulsed and CW operating modes
  • Ø0.3–3.0 mm welding spot
  • Optional 1.1–4.0 mm welding spot
  • Integrated lens water cooling
  • 0–25 mm/s X, Y, Z movement speed
  • Powder nozzle and turn and tilt objective available as options

Features

900 W Average and CW Power

The ALFlak 900 F provides 900 W average power and 900 W continuous-wave power.

Fiber Laser Source

The system uses a fiber laser with a wavelength of 1,070 nm.

9 kW Peak Pulse Power

The system provides peak pulse power of 9 kW with pulse energy of 90 J.

Pulsed and CW Operation

The ALFlak 900 F supports pulsed and continuous-wave operating modes, with pulse duration from 0.2–50 ms or CW.

Adjustable Welding Spot

The welding spot ranges from Ø0.3–3.0 mm, with an optional 1.1–4.0 mm configuration.

Integrated Lens Water Cooling

The system uses integrated lens water cooling.

Motorized Processing Head Movement

The processing head can be positioned manually or moved by motor using a joystick at speeds of 0–25 mm/s.

Touchscreen Operation

Laser parameters can be set using the touchscreen and multifunctional footswitch, with WINLaser 4 software operated through the touchscreen.

Specifications

SpecificationDetails
Laser Type / Wavelength Fiber Laser,1,070 nm
Average Power900 W
CW Power900 W
Peak Pulse Power9 kW
Pulse Energy90 J
Pulse Duration0.2–50 ms / CW
Welding SpotØ0.3–3.0 mm, optional 1.1–4.0 mm
Focusing Objective150 mm
Movement Speed (X, Y, Z)0–25 mm/s
Movement Range (X, Y, Z)340 × 330 × 370 mm
Lowest Working Point200 mm
Highest Working Point1,500 mm
Arm Deflection1,500 mm
× H)1,200 × 1,030 × 1,150 mm
Weight Approx910 kg with caterpillar track / 610 kg without
Electrical Connection3 × 400 V / 50–60 Hz / 3 × 16 A

Maintenance & care

Inspect the welding head, nozzle, protective glass, optics, and electrical connections regularly. Check the integrated lens water cooling system and related connections. Verify shielding or assist gas supply and connections, and inspect the fiber and torch connections. Clean spatter and residue from the nozzle and work area. Check any fitted wire feeder and welding consumables and follow the manufacturer's service schedule for preventive maintenance.

May we help?

What type of laser does the ALFlak 900 F use?
It uses a 1,070 nm fiber laser with 900 W average and CW power.
What is the maximum pulse power?
The ALFlak 900 F provides peak pulse power of up to 9 kW with 90 J pulse energy.
What welding spot sizes are available?
The standard welding spot is Ø0.3–3.0 mm, with an optional range of 1.1–4.0 mm.

More in AL Series

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