AL-Q 450
Advanced Automated Laser Welding with High-Power QCW Fibre Laser Technology
Summary: The AL-Q 450 is an enclosed laser welding system from ALPHA LASER for automated precision welding. It pairs a 450 W QCW fibre laser with pulsed and continuous wave (CW) modes, 4.5 kW peak pulse power and 45 J pulse energy with programmable X, Y and Z positioning accurate to below 0.02 mm, WINLaser 5 control software and a Performance Level d safety design.
- 450 W Average laser power
- 4.5 kW Peak pulse power
- 45 J Pulse energy
- Pulsed / CW Operating modes
Product description
The ALPHA LASER AL-Q 450 is an enclosed laser welding system developed for demanding industrial welding applications requiring high energy output, precise process control and consistent weld quality. Equipped with a 450 W QCW fibre laser source, it is designed to support precision welding in automated production environments.
Combining an enclosed laser welding cell, programmable positioning, advanced WINLaser control software and flexible automation options, the AL-Q 450 provides a versatile solution for manufacturers seeking reliable and repeatable laser welding performance.
The AL-Q 450 is designed to deliver controlled and consistent laser welding performance for industrial manufacturing applications. Its QCW fibre laser technology supports pulsed and continuous wave (CW) welding modes, providing flexibility for different materials, component geometries and welding requirements.
The system features an enclosed working chamber with a precision mounting table and programmable X, Y and Z positioning. Its WINLaser control software allows operators to configure welding parameters, manage programs and control positioning through an integrated touchscreen interface.
With optional rotary-axis configurations, automatic wire feeding, production connectivity and external fume extraction, the AL-Q 450 offers flexibility for specialised welding applications and automated manufacturing workflows.
Optional Accessories
- WINLaser CSP Interface: Connectivity package for production integration and job management.
- I/O Interface: Enables communication with external equipment and automation systems.
- Rotary Axis: Jaw chuck or pneumatic collet configurations for rotational welding applications.
- AL-DV Wire Feeder: Automatic wire feeding for laser wire deposition welding.
- Tilt-Swivel Objective: Provides greater flexibility when welding components with difficult-to-access positions.
- Air Curtain: Helps protect optical components from contamination.
- Crossjet: Supports protection of the optical system during welding.
- Pneumatic Connection: Additional pneumatic functionality inside the working chamber.
- External Chiller: Optional external cooling arrangement.
- AL-Autofocus: Automatic focusing functionality.
- Sealing Air: Additional protection for optical components.
Features
High-Performance QCW Fibre Laser Source
Equipped with a 450 W QCW fibre laser source operating at 1070 nm, the system delivers up to 4.5 kW peak pulse power and 45 J pulse energy for demanding precision welding applications.
Pulsed and Continuous Wave Welding
Supports both pulsed and continuous wave (CW) operating modes, offering flexibility for different materials, component geometries and welding requirements.
Precise Pulse Control
Adjustable pulse duration from 0.2–50 ms and pulse frequency up to 100 Hz allow operators to customise welding parameters according to application requirements.
Advanced Working Chamber
The enclosed working chamber provides a spacious area for positioning and securing components. The standard working chamber measures 900 × 650 × 850 mm, with an extended chamber option available.
Programmable X, Y and Z Movement
The motorised positioning system provides controlled movement across three axes, with a standard travel range of 210 × 175 × approximately 300 mm and positioning accuracy below 0.02 mm.
WINLaser 5 Control Software
The system uses ALPHA LASER's WINLaser 5 control software, providing convenient programming and operation through an integrated industrial PC and touchscreen interface.
Automated Production Integration
Designed for industrial production environments, the AL-Q 450 supports optional I/O interfaces and WINLaser CSP connectivity for integration with manufacturing systems and production workflows.
Enclosed Laser Safety Design
The enclosed welding cell is designed to meet Performance Level d safety requirements, supporting safe operation in industrial production environments.
Flexible Rotary-Axis Integration
Optional rotary-axis configurations, including jaw chuck and pneumatic collet systems, allow additional flexibility for rotational welding applications.
Advanced Cooling Configuration
The 450 W laser source supports air or water cooling configurations, providing flexibility according to operating conditions and application requirements.
External Fume Extraction Connection
The system supports external fume extraction to remove welding fumes from the working chamber, helping maintain a cleaner operating environment.
Laser Specifications
| Parameter | AL-Q 450 |
|---|---|
| Laser Type | QCW Fibre Laser |
| Wavelength | 1070 nm |
| Average Power | 450 W |
| CW 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 |
| Beam Parameter Product (50 µm Fibre) | 2–3 mm·mrad |
| Operating Mode | Pulsed / CW |
| Welding Spot Diameter | 0.2–2.0 mm |
| Focusing Objective | 150 mm |
| Cooling | Air / Water |
Control System
| Parameter | AL-Q 450 |
|---|---|
| Operating System | WINLaser 5 |
| Job Management | WINLaser CSP (Optional) |
| Display & Input | Touchscreen, Mouse and Keyboard |
| Safety Requirements | Performance Level d |
Working Chamber
| Parameter | AL-Q 450 |
|---|---|
| Standard Chamber (W × D × H) | 900 × 650 × 850 mm |
| Extended Chamber (W × D × H) | 1300 × 650 × 850 mm |
| Standard Worktable (W × D) | 610 × 440 mm |
| Extended Worktable (W × D) | 500 × 390 mm |
| Worktable Mounting Pattern | M5 Hole Pattern |
| Maximum Workpiece Weight | 100 kg (Centred) |
| Standard Travel Range (X × Y × Z) | 210 × 175 × Approx. 300 mm |
| Extended Travel Range (X × Y × Z) | 310 × 225 × Approx. 300 mm |
| Positioning Accuracy (X, Y, Z) | Less than 0.02 mm |
| Travel Speed (X, Y, Z) | 25 mm/s |
External Dimensions
| Parameter | AL-Q 450 |
|---|---|
| Standard (W × D × H), Operating Position | 1850 × 1775 × 2470 mm |
| Extended (W × D × H), Operating Position | 2380 × 2105 × 2470 mm |
| Transport Position (W × D × H) | 1250 × 1140 × 1990 mm |
| Weight | Approx. 475 kg |
| Extended Version Weight | Approx. 500 kg |
Electrical & Media Connections
| Parameter | AL-Q 450 |
|---|---|
| Electrical Connection | 3 × 400 V / 50–60 Hz / 3 × 16 A |
| Fume Extraction | NW45 Connection |
| Extraction Volume Flow | 50–250 m³/h |
| Shielding Gas Connection | 6 mm Push-in Fitting |
| Compressed Air Connection | 6 mm Push-in Fitting (Optional Applications) |
| Cooling | Air / Optional Water Cooling |
Maintenance & care
- Clean the focusing optics and protective glass regularly to maintain consistent laser performance.
- Keep the working chamber free from dust, metal particles and welding residue.
- Inspect the mounting plate and fixture positioning points periodically.
- Check the X, Y and Z movement mechanisms for smooth and accurate operation.
- Inspect the external fume extraction system and maintain filters as recommended.
- Check shielding gas connections and compressed-air connections periodically.
- Inspect the air or water cooling system according to the installed configuration.
- Ensure cooling connections and operating temperatures remain within manufacturer specifications.
- Inspect optional rotary-axis systems and wire-feeding accessories regularly.
- Keep the touchscreen and control system clean and ensure software operates correctly.
- Schedule periodic inspection and servicing through qualified technicians.
May we help?
- What type of laser does the AL-Q 450 use?
- The AL-Q 450 uses a 450 W QCW fibre laser with a wavelength of 1070 nm. It works in both pulsed and continuous wave (CW) modes, offering 450 W CW power, 4.5 kW peak pulse power and 45 J pulse energy, with pulse durations of 0.2–50 ms or CW, pulse frequencies from single pulse to 100 Hz and a 0.2–2.0 mm welding spot.
- How does the AL-Q 450 compare with the other AL-Q models?
- The AL-Q range comprises four QCW fibre laser models: AL-Q 150 (1.5 kW peak pulse power, 15 J), AL-Q 300 (3 kW, 30 J), AL-Q 450 (4.5 kW, 45 J) and AL-Q 600 (6 kW, 60 J). The 150 and 300 are air-cooled, while the 450 and 600 support air or water cooling. All share the same working chamber, travel ranges, WINLaser 5 control and Performance Level d safety design.
- What working area and travel does the AL-Q 450 offer?
- The standard enclosed chamber measures 900 × 650 × 850 mm (1300 × 650 × 850 mm extended), with a 610 × 440 mm worktable with M5 hole pattern for workpieces up to 100 kg, centred. Programmable X, Y and Z axes travel 210 × 175 × approx. 300 mm as standard (310 × 225 × approx. 300 mm extended) at 25 mm/s, with positioning accuracy below 0.02 mm.
- Can the AL-Q 450 be integrated into automated production?
- Yes. The AL-Q 450 is controlled by WINLaser 5 software on an integrated industrial PC with touchscreen, mouse and keyboard, and supports optional I/O interfaces and WINLaser CSP connectivity for integration with manufacturing systems. The enclosed welding cell is designed to meet Performance Level d safety requirements.
- What are the installation requirements for the AL-Q 450?
- The AL-Q 450 requires a 3 × 400 V / 50–60 Hz / 3 × 16 A supply, an external fume extraction system on its NW45 connection (50–250 m³/h) and a 6 mm shielding gas supply. In operating position the standard version measures 1850 × 1775 × 2470 mm and weighs approx. 475 kg (extended version approx. 500 kg). Water cooling is available as an option.