AL-TW 450 F
High-Performance 450 W Fiber Laser Welding Workbench for Precision Industrial Applications
Summary: The AL-TW 450 F is a stationary fiber laser welding workbench from ALPHA LASER for precise, efficient welding of metal components. It pairs a 450 W fiber laser with pulsed and continuous wave (CW) modes, 4.5 kW peak pulse power and 45 J pulse energy with motorised X, Y and Z-axis movement, joystick positioning, touchscreen operation, adjustable pulse shaping and a Leica microscope.
- 450 W Average laser power
- 4.5 kW Peak pulse power
- 45 J Pulse energy
- Pulsed / CW Operating modes
Product description
The AL-TW 450 F is a stationary fiber laser welding system designed for precise, efficient and reliable welding of metal components. Equipped with a 450 W fiber laser source operating at a wavelength of 1070 nm, it delivers 4.5 kW peak pulse power and 45 J pulse energy, making it suitable for demanding precision welding and industrial production applications.
Featuring an integrated fiber laser source, motorised multi-axis movement, joystick-controlled workpiece positioning and advanced touchscreen operation, the AL-TW 450 F offers flexibility when processing components of different sizes and geometries. Its support for pulsed and continuous wave (CW) welding, adjustable pulse shaping and optional rotary axis further enhances its versatility.
The AL-TW 450 F combines a high-efficiency fiber laser source with a robust stationary workbench to provide an integrated solution for precision industrial welding. Its open working concept allows convenient access to workpieces and supports a wide range of component configurations.
The system supports both pulsed and continuous wave welding, allowing operators to select suitable welding parameters for different materials and applications. The motorised movement system enables controlled positioning along the X, Y and Z axes, while joystick-controlled workpiece movement helps achieve accurate positioning during welding.
The AL-TW 450 F is operated through WINLaser 5 software using a touchscreen, with additional laser parameter adjustments available through the multifunctional foot switch. A Leica microscope attachment supports accurate observation during precision welding.
Optional accessories, including a turn-and-tilt focusing objective, rotary axis module, camera system and programmable laser wire feed system, allow the machine to be configured for specific industrial requirements.
Optional Accessories
- Turn-and-tilt focusing objective
- Rotary axis module with chuck
- Tiltable rotary axis for horizontal-to-vertical positioning
- Camera system for welding process observation
- Ergo wedge
- AL-DV programmable laser wire feed system
- Multifunctional foot switch
Features
450 W Fiber Laser Source
Equipped with a 450 W fiber laser operating at a wavelength of 1070 nm, the system delivers efficient and controlled laser energy for precision metal welding.
High Peak Pulse Power
With peak pulse power of 4.5 kW and maximum pulse energy of 45 J, the AL-TW 450 F provides controlled laser output for reliable welding performance.
Pulsed and Continuous Wave Welding
The system supports both pulsed and continuous wave (CW) operating modes, providing flexibility for precision joining, continuous welding and applications requiring deeper material penetration.
Adjustable Pulse Parameters
Pulse duration can be adjusted from 0.2 to 50 ms, with pulse frequency ranging from single pulse to 100 Hz. This allows operators to adapt welding parameters to different materials and application requirements.
Flexible Welding Spot Diameter
The standard welding spot diameter ranges from 0.2 to 3.0 mm, with an optional configuration supporting 0.1 to 4.0 mm for different welding applications.
Motorised Multi-Axis Movement
The integrated movement system supports X, Y and Z-axis positioning, with motorised workpiece movement controlled through a joystick. An optional rotary axis provides additional flexibility for complex component geometries.
Flexible Work Area
With a movement range of 620 × 400 × 350 × 200 mm, the AL-TW 450 F accommodates workpieces of different sizes and configurations.
Touchscreen and Foot Switch Operation
The WINLaser software provides convenient touchscreen operation, while the multifunctional foot switch allows operators to adjust laser parameters during the welding process.
Adjustable Pulse Shaping
The power curve within each laser pulse can be adjusted to control energy delivery and achieve the required welding characteristics.
Leica Microscope Attachment
The Leica microscope attachment with 10× magnification supports accurate observation and precise positioning during welding. An optional 16× configuration is also available.
Integrated Fiber Laser Workbench
The stationary workbench design integrates the fiber laser source and working area into one system, providing a stable platform for precision welding, repair work and industrial production.
Specifications
| Parameter | AL-TW 450 F |
|---|---|
| Laser Type | Fiber Laser |
| Wavelength | 1070 nm |
| Average Power | 450 W |
| CW Output Power | 450 W |
| Peak Pulse Power | 4.5 kW |
| Pulse Energy | 45 J |
| Pulse Duration | 0.2–50 ms / CW |
| Pulse Frequency | Single pulse–100 Hz |
| Operating Modes | Pulsed / CW |
| Beam Parameter Product | 2–3 mm × mrad (50 μm fiber) |
| Welding Spot Diameter | 0.2–3.0 mm; optional 0.1–4.0 mm |
| Focusing Objective | 150 mm; other options as per lens data sheet |
| Pulse Shaping | Adjustable power curve within a laser pulse |
| Display and Operation | Touchscreen with WINLaser software |
| Additional Control | Multifunctional foot switch |
| Observation System | Leica microscope, 10×; optional 16× |
| Movement Axes | X, Y, Z; optional rotary axis |
| Movement Speed | 0.05–25 mm/s |
| Movement Range | 620 × 400 × 350 × 200 mm |
| Machine Dimensions (W × D × H) | 1,200 × 1,360 × 1,260 mm |
| Machine Weight | Approx. 800 kg |
| Side Console Weight | Approx. 60 kg |
| Electrical Connection | 3 × 400 V / 50–60 Hz / 3 × 16 A |
| External Cooling | Optional lens water cooling and sealing air |
| Smoke Exhaustion | External connection available |
Maintenance & care
Regular maintenance helps maintain welding quality, system reliability and operational safety.
- Inspect and clean the focusing objective and optical components regularly.
- Keep the workbench, fiber laser source and surrounding area clean and free from dust.
- Check the X, Y and Z-axis movement systems, guideways and mechanical components periodically.
- Inspect the joystick, touchscreen, foot switch and electrical connections.
- Check the optional lens water-cooling and sealing air systems regularly.
- Ensure external smoke extraction connections are functioning properly.
- Inspect optional rotary axis and laser wire feed accessories periodically.
- Follow the manufacturer's recommended maintenance and servicing schedule.
May we help?
- What type of laser does the AL-TW 450 F use?
- The AL-TW 450 F uses a 450 W fiber laser with a wavelength of 1070 nm. It works in both pulsed and continuous wave (CW) modes, offering 450 W CW output power, 4.5 kW peak pulse power and 45 J pulse energy, with pulse durations of 0.2–50 ms or CW and pulse frequencies from single pulse to 100 Hz.
- How does the AL-TW 450 F compare with the AL-TW 300 F and AL-TW 600 F?
- The AL-TW 450 F sits between the two, with 450 W average and CW power, 4.5 kW peak pulse power and 45 J pulse energy, compared with 300 W, 3 kW and 30 J on the AL-TW 300 F and 600 W, 6 kW and 60 J on the AL-TW 600 F. All three share the same pulse range, welding spot options, movement range and 3 × 400 V supply.
- What working range does the AL-TW 450 F offer?
- The motorised movement system offers a movement range of 620 × 400 × 350 × 200 mm at 0.05–25 mm/s, with X, Y and Z-axis positioning controlled by joystick. An optional rotary axis adds flexibility for more complex component geometries.
- What welding spot sizes does the AL-TW 450 F support?
- The standard welding spot diameter is 0.2–3.0 mm, with an optional configuration covering 0.1–4.0 mm. A 150 mm focusing objective is standard, with further objectives available as per the lens data sheet.
- What are the power and space requirements of the AL-TW 450 F?
- The AL-TW 450 F requires a 3 × 400 V / 50–60 Hz / 3 × 16 A supply. The workbench measures 1,200 × 1,360 × 1,260 mm and weighs approx. 800 kg, plus approx. 60 kg for the side console. Lens water cooling and sealing air are optional. An external connection is available for smoke extraction.