Laser Technologies

ALFlak 300

A mobile Nd:YAG laser welding system with 300 W average power, 90 J pulse energy, 9 kW peak power and joystick-controlled three-axis positioning.

ALFlak 300 — Open Laser Welding Machine
  • 300 W Average power
  • 9 kW Peak pulse power
  • 90 J Pulse energy
  • 1,500 mm Arm deflection

Product description

The Alpha Laser ALFlak 300 is a mobile Nd:YAG laser welding system designed for precision welding across components with varying sizes and geometries. It provides 300 W average power, 90 J pulse energy and up to 9 kW peak pulse power. Adjustable pulse duration from 0.5–20 ms and frequency from single pulse to 100 Hz allow controlled welding processes. The processing head offers manual or joystick-controlled positioning across a 340 × 330 × 370 mm movement range.

Features

Nd:YAG Laser Technology

Uses a 1,064 nm Nd:YAG laser with 300 W average power.

90 J Pulse Energy

Provides pulse energy of up to 90 J.

9 kW Peak Pulse Power

Delivers peak pulse power of up to 9 kW.

Adjustable Pulse Control

Supports 0.5–20 ms pulse duration and frequency from single pulse to 100 Hz.

Three-Axis Movement

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

Joystick-Controlled Positioning

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

Micro-Welding Option

Welding spots range from Ø0.2–2.0 mm, with an optional micro-welding function supporting 0.05–0.5 mm spots.

Flexible Operation

Features a membrane keyboard, multifunctional footswitch and WINLaser 5.0 software through an external PC for laser parameter control.

ALFlak 300 specification

SpecificationDetails
ModelALFlak 300
Laser Type / WavelengthNd:YAG, 1,064 nm
Average Power300 W
Peak Pulse Power9 kW
Pulse Energy90 J
Pulse Duration0.5–20 ms
Pulse FrequencySingle pulse–100 Hz
Operating ModesPulsed
Welding SpotØ0.2–2.0 mm / 0.05–0.5 mm with micro-welding option
Display and OperationDisplay with membrane keyboard; laser parameters can also be set using a multifunctional footswitch; WINLaser 5.0 software through external PC
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 × 1,200 × 1,100 mm
WeightWith caterpillar track approx. 850 kg; without caterpillar track approx. 550 kg
External CoolingOptional
OptionsTurn and tilt objective, micro welding function, 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 the optical components, observation lens, processing area and machine surfaces clean. Inspect the movement mechanism and electrical connections regularly, and follow the manufacturer's recommended maintenance and service schedule for the laser system.

May we help?

What type of laser does the ALFlak 300 use?
The ALFlak 300 uses an Nd:YAG laser with a wavelength of 1,064 nm and 300 W average power.
What is the pulse energy of the ALFlak 300?
The system provides pulse energy of up to 90 J and peak pulse power of up to 9 kW.
Does the ALFlak 300 support micro-welding?
Yes. The system supports an optional micro-welding function with welding spots from 0.05–0.5 mm.

More in Open Laser Welding Machine

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