ALFlak 900 F
A high-power mobile fiber laser welding system with 900 W pulsed and CW operation, 9 kW peak pulse power and integrated lens water cooling for precision welding and mould repair.
Summary: The ALFlak 900 F is a mobile fiber laser welding system from ALPHA LASER for precision welding, mould repair and demanding industrial applications. Its 900 W fiber laser runs at 1070 nm in pulsed and continuous-wave modes, delivering 9 kW peak pulse power and 90 J pulse energy, with integrated lens water cooling and an extended laser arm for large components and deep moulds.
- 900 W Average laser power
- 9 kW Peak pulse power
- 90 J Pulse energy
- Pulsed / CW Operating modes
Product description
ALFlak 900 F is a high-performance mobile fiber laser welding machine developed for demanding industrial welding, repair and maintenance applications. Equipped with a 900 W fiber laser source operating at a wavelength of 1070 nm, it delivers 9 kW peak pulse power and 90 J pulse energy.
Supporting both pulsed and continuous-wave (CW) operating modes, the machine provides flexibility for different welding requirements. Its integrated lens water cooling system supports reliable optical performance, while the motorized positioning mechanism and extended laser arm allow convenient access to large components, deep moulds and difficult-to-reach areas.
The machine also features touchscreen operation, a multifunctional footswitch and WINLaserNC software for convenient parameter adjustment and controlled welding operations.
Applications
- Mould and tool repair
- Stainless-steel fabrication
- Carbon-steel welding
- Aluminium assemblies
- Sheet-metal enclosures
- Kitchen and furniture fabrication
- Automotive components
- General engineering
Features
Advanced Fiber Laser Technology
Equipped with a 900 W fiber laser source operating at 1070 nm, delivering powerful and precise welding performance for demanding industrial applications.
High Peak Pulse Power
Provides 9 kW peak pulse power and 90 J pulse energy for controlled welding across different industrial applications.
Pulsed and Continuous-Wave Operation
Supports both pulsed and CW operating modes, offering flexibility for different materials, component thicknesses and welding requirements.
Integrated Lens Water Cooling
Features an integrated lens water cooling system to support reliable optical performance during extended welding operations.
Adjustable Welding Spot
Offers a standard welding spot diameter of 0.3–3.0 mm, with an optional 1.1–4.0 mm configuration for different welding requirements.
Robust Machine Construction
A heavy-duty structure provides stability and reliable performance during demanding industrial welding, mould repair and maintenance operations.
Extended Working Reach
The projecting laser arm and flexible positioning mechanism provide access to large components, deep moulds and difficult-to-reach areas.
Motorized Movement System
Motorized X, Y and Z-axis movement with joystick control enables accurate positioning of the processing head and supports repeatable welding operations.
Advanced Control Interface
Laser parameters can be configured through the control interface, with WINLaserNC software supporting convenient welding operation and process management.
Multifunctional Footswitch
Allows operators to adjust laser parameters during welding without taking their hands away from the workpiece.
Wide Industrial Applications
Suitable for mould and tool repair, stainless-steel fabrication, carbon-steel welding, aluminium assemblies, sheet-metal enclosures, kitchen and furniture fabrication, automotive components and general engineering.
Specifications
| Parameter | ALFlak 900 F |
|---|---|
| Laser Type | Fiber Laser |
| Wavelength | 1070 nm |
| Average Laser Power | 900 W |
| CW Power | 900 W |
| Peak Pulse Power | 9 kW |
| Pulse Energy | 90 J |
| Pulse Duration | 0.2–50 ms / CW |
| Pulse Frequency | Single Pulse–100 Hz |
| Operating Modes | Pulsed / CW |
| Welding Spot Diameter | 0.3–3.0 mm |
| Optional Welding Spot | 1.1–4.0 mm |
| Focusing Objective | 150 mm |
| Pulse Shaping | Adjustable power curve within a laser pulse |
| Movement Speed (X, Y, Z) | 0–25 mm/s |
| Movement Range (X, Y, Z) | 320 × 330 × 370 mm |
| Lowest Working Point | 565 mm |
| Highest Working Point | 1780 mm |
| Arm Deflection | Approx. 1400 mm |
| Dimensions (W × D × H) | 1200 × 1030 × 1150 mm |
| Weight (With Caterpillar Track) | Approx. 910 kg |
| Weight (Without Caterpillar Track) | Approx. 610 kg |
| Electrical Connection | 3 × 400 V / 50–60 Hz / 3 × 16 A |
| Lens Water Cooling | Integrated |
| Control System | WINLaserNC |
Maintenance & care
Follow the manufacturer's recommended maintenance schedule for the fiber laser source, optical components, integrated lens water cooling system, movement mechanism and control unit. Keep the protective lens and optical surfaces clean, inspect electrical connections and cooling components regularly, and ensure proper operation of all safety systems. Clean the welding nozzle and working area after use and follow the manufacturer's recommended operating procedures.
May we help?
- What type of laser does the ALFlak 900 F use?
- The ALFlak 900 F uses a 900 W fiber laser with a wavelength of 1070 nm. It works in both pulsed and continuous-wave (CW) modes, offering 900 W CW power, 9 kW peak pulse power and 90 J pulse energy, with pulse durations of 0.2–50 ms or CW, frequencies from single pulse to 100 Hz, and an adjustable power curve within each laser pulse.
- How does the ALFlak 900 F compare with the other ALFlak fiber models?
- The ALFlak 900 F is the highest-output fiber model in the range, with 900 W average power, 9 kW peak pulse power and 90 J pulse energy. By comparison, the ALFlak 600 F offers 600 W, 6 kW and 60 J, the ALFlak 450 F 450 W, 4.5 kW and 45 J, and the ALFlak 300 F 300 W, 3 kW and 30 J. Like the 600 F, it features integrated lens water cooling.
- What working range does the ALFlak 900 F offer?
- Its motorized X, Y and Z axes cover a movement range of 320 × 330 × 370 mm at speeds of 0–25 mm/s. The working height runs from 565 mm to 1780 mm and the arm deflection is approx. 1400 mm. The standard welding spot diameter is 0.3–3.0 mm, with an optional 1.1–4.0 mm configuration.
- How is the ALFlak 900 F controlled?
- Operators configure laser parameters through the touchscreen control interface with WINLaserNC software, position the processing head with joystick-controlled motorized X, Y and Z-axis movement, and adjust laser parameters during welding using the multifunctional footswitch.