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 Alpha Laser ALFlak 900 F is a mobile fiber laser welding system designed for precision welding with pulsed and continuous-wave operation. Its 1,070 nm fiber laser provides 900 W average and CW power, 90 J pulse energy and up to 9 kW peak pulse power. Pulse duration from 0.2–50 ms/CW and three-axis movement across 340 × 330 × 370 mm provide controlled processing. Integrated lens water cooling supports the system configuration.

Features

Fiber Laser Technology

Uses a 1,070 nm fiber laser with 900 W average and CW power.

9 kW Peak Pulse Power

Provides peak pulse power of up to 9 kW with 90 J pulse energy.

Pulsed and CW Operation

Supports both pulsed and continuous-wave operating modes.

Flexible Pulse Duration

Supports pulse duration from 0.2–50 ms/CW.

Variable Welding Spot

Provides Ø0.3–3.0 mm welding spots, with an optional range of 1.1–4.0 mm.

Three-Axis Positioning

The processing head moves across X, Y and Z axes within a 340 × 330 × 370 mm range.

Integrated Lens Water Cooling

Includes integrated water cooling for the lens.

Touchscreen Operation

Laser parameters can be controlled through the touchscreen, multifunctional footswitch and WINLaser 4 software.

ALFlak 900 F specification

SpecificationDetails
ModelALFlak 900 F
Laser Type / WavelengthFiber laser, 1,070 nm
Average Power900 W
CW Power900 W
Peak Pulse Power9 kW
Pulse Energy90 J
Pulse Duration0.2–50 ms / CW
Operating ModesPulsed / CW
Welding SpotØ0.3–3.0 mm, optional 1.1–4.0 mm
Display and OperationTouchscreen; laser parameters can also be set using a multifunctional footswitch; WINLaser 4 software can be operated through a touchscreen
Focusing Objective150 mm, further according to lens data sheet
Pulse ShapingAdjustability of power curve within a laser pulse
Observation LensLeica microscope attachment with eyepieces for glasses wearers 10 ×, optional 16 ×
Movement MechanismProcessing head can be freely positioned manually and moved by motor using a joystick
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
Electrical Connection3 × 400 V / 50–60 Hz / 3 × 16 A
External Dimensions (W × D × H)1,200 × 1,030 × 1,150 mm
WeightWith caterpillar track approx. 910 kg; without caterpillar track approx. 610 kg
External CoolingLens water cooling integrated
OptionsPowder nozzle, turn and tilt objective with water cooling

Maintenance & care

Keep optical components, the observation lens, processing area and machine surfaces clean. Inspect the movement mechanism, electrical connections and integrated lens water cooling regularly, and service the system according to the manufacturer's recommended maintenance schedule.

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 Open Laser Welding Machine

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