Laser Technologies

ALFlak 450 F

A mobile fiber laser welding system with 450 W average and CW power, 4.5 kW peak pulse power and pulsed or continuous-wave operation.

ALFlak 450 F — Open Laser Welding Machine
  • 450 W Average / CW power
  • 4.5 kW Peak pulse power
  • 45 J Pulse energy
  • Pulsed / CW Operating modes

Product description

The Alpha Laser ALFlak 450 F is a mobile fiber laser welding system designed for precision welding with flexible pulse and continuous-wave control. Its 1,070 nm fiber laser delivers 450 W average and CW power, 45 J pulse energy and up to 4.5 kW peak pulse power. With 0.2–50 ms/CW pulse duration and a 340 × 330 × 370 mm movement range, the system supports controlled processing across varied workpiece geometries.

Features

Fiber Laser Technology

Uses a 1,070 nm fiber laser with 450 W average and CW power.

4.5 kW Peak Pulse Power

Provides peak pulse power of up to 4.5 kW with 45 J pulse energy.

Pulsed and CW Operation

Supports both pulsed and continuous-wave operating modes.

Flexible Pulse Duration

Offers pulse duration from 0.2–50 ms/CW.

Variable Welding Spot

Provides Ø0.2–3.0 mm welding spots, with an optional range of 0.1–4.0 mm.

Three-Axis Positioning

The processing head has a movement range of 340 × 330 × 370 mm across X, Y and Z axes.

Touchscreen Control

Supports laser parameter control through the touchscreen, multifunctional footswitch and WINLaser 4 software.

Optional Accessories

Available options include a rotary axis module, camera system, Ergo wedge and programmable laser wire feed system AL-DV.

ALFlak 450 F specification

SpecificationDetails
ModelALFlak 450 F
Laser Type / WavelengthFiber laser, 1,070 nm
Average Power450 W
CW Power450 W
Peak Pulse Power4.5 kW
Pulse Energy45 J
Pulse Duration0.2–50 ms / CW
Operating ModesPulsed / CW
Welding SpotØ0.2–3.0 mm, optional 0.1–4.0 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 CoolingOptional
OptionsTurn and tilt objective, rotary axis module with chuck, tiltable for horizontal to vertical rotation, camera system, Ergo wedge, programmable laser wire feed system AL-DV

Maintenance & care

Keep optical components, the observation lens, processing area and machine surfaces clean. Inspect the movement mechanism and electrical connections regularly, and follow the manufacturer's recommended maintenance schedule for reliable system operation.

May we help?

What type of laser does the ALFlak 450 F use?
It uses a 1,070 nm fiber laser with 450 W average and CW power.
What is the peak pulse power?
The ALFlak 450 F provides peak pulse power of up to 4.5 kW and pulse energy of 45 J.
What welding spot sizes are available?
The standard welding spot is Ø0.2–3.0 mm, with an optional range of 0.1–4.0 mm.

More in Open Laser Welding Machine

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