AL-TW 200
High-Performance 200 W Nd:YAG Laser Welding Workbench for Precision Industrial Applications
Summary: The AL-TW 200 is a stationary laser welding workbench from ALPHA LASER for precise, consistent welding of metal components. It pairs a 200 W Nd:YAG laser with 9 kW peak pulse power and 90 J pulse energy with motorised X, Y, Z and W-axis movement, joystick positioning, WINLaser 5 touchscreen operation, adjustable pulse shaping, a Leica microscope and an optional micro-welding function.
- 200 W Average laser power
- 9 kW Peak pulse power
- 90 J Pulse energy
- 620 × 400 × 350 × 200 mm Movement range
Product description
The AL-TW 200 is a stationary laser welding system designed for precise, consistent and reliable welding of metal components. Equipped with a 200 W Nd:YAG laser source, it delivers 9 kW peak pulse power and 90 J pulse energy, making it suitable for precision welding applications across different industrial sectors.
Featuring an integrated laser source, motorised X, Y, Z and W-axis movement, joystick-controlled positioning and advanced touchscreen operation, the AL-TW 200 provides flexibility when working with components of different sizes and geometries. Its optional rotary axis, micro-welding capability and adjustable pulse shaping further enhance its versatility.
The AL-TW 200 combines an Nd:YAG laser source with a robust, stationary workbench to deliver an integrated solution for precision laser welding. Its open working concept allows convenient access to workpieces and supports different component configurations.
The motorised movement system enables controlled positioning across multiple axes, while the joystick allows operators to move workpieces accurately during welding. The system is operated through WINLaser 5 software using a touchscreen, with additional laser parameter adjustments available through the multifunctional foot switch.
The AL-TW 200 also features a Leica microscope attachment for precise observation during welding. Optional accessories, including a turn-and-tilt focusing objective, rotary axis module and programmable laser wire feed system, allow the machine to be configured for specific welding 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
200 W Nd:YAG Laser Source
Equipped with a 200 W Nd:YAG laser operating at a wavelength of 1064 nm, the system delivers controlled laser energy for accurate and consistent metal welding.
High Peak Pulse Power
With peak pulse power of 9 kW and maximum pulse energy of 90 J, the AL-TW 200 provides the energy required for demanding precision welding applications.
Adjustable Pulse Parameters
The pulse duration can be adjusted from 0.5 to 20 ms, with pulse frequency ranging from single pulse to 100 Hz, allowing operators to adapt welding parameters to different materials and applications.
Precision Micro-Welding Capability
The standard welding spot diameter ranges from 0.2 to 2.0 mm. An optional micro-welding function supports finer welding spots from 0.05 to 0.5 mm for detailed and delicate applications.
Motorised Multi-Axis Movement
The integrated movement system supports X, Y, Z and W-axis positioning, with motorised workpiece movement controlled through a joystick. This allows flexible positioning of components during welding.
Flexible Work Area
With a movement range of 620 × 400 × 350 × 200 mm, the AL-TW 200 accommodates a variety of workpiece sizes and configurations. An optional rotary axis further expands its processing flexibility.
Touchscreen and Foot Switch Operation
The WINLaser 5 software can be operated through the touchscreen, while the multifunctional foot switch allows convenient adjustment of laser parameters without interrupting 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 integrated Leica microscope attachment with 10× magnification supports accurate observation and precise positioning during welding. An optional 16× configuration is also available.
Integrated Workbench Design
The stationary workbench design combines the laser system and working area into one integrated solution, providing a stable platform for precision industrial welding applications.
Specifications
| Parameter | AL-TW 200 |
|---|---|
| Laser Type | Nd:YAG |
| Wavelength | 1064 nm |
| Average Power | 200 W |
| Peak Pulse Power | 9 kW |
| Pulse Energy | 90 J |
| Pulse Duration | 0.5–20 ms |
| Pulse Frequency | Single pulse–100 Hz |
| Operating Mode | Pulsed |
| Welding Spot Diameter | 0.2–2.0 mm |
| Micro-Welding Function | Optional; 0.05–0.5 mm |
| Focusing Objective | 150 mm |
| Pulse Shaping | Adjustable power curve within a laser pulse |
| Display and Operation | Touchscreen with WINLaser 5 software |
| Additional Control | Multifunctional foot switch |
| Observation System | Leica microscope, 10×; optional 16× |
| Movement Axes | X, Y, Z, W; optional rotary axis |
| Movement Speed | 0.05–25 mm/s |
| Movement Range | 620 × 400 × 350 × 200 mm |
| Machine Dimensions (W × D × H) | 1,200 × 1,438 × 1,461 mm |
| Height with Maximum W-Axis | 1,647 mm |
| Side Console Dimensions (W × D × H) | 726 × 500 × max. 2,025 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 |
| Smoke Exhaustion | Integrated; optional configuration |
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, laser source and surrounding area clean and free from dust.
- Check the X, Y, Z and W-axis movement systems, guideways and mechanical components periodically.
- Inspect the joystick, touchscreen, foot switch and electrical connections.
- Check the optional cooling system and smoke extraction arrangements, where installed.
- 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 200 use?
- The AL-TW 200 uses a 200 W Nd:YAG laser with a wavelength of 1064 nm, operating in pulsed mode. It delivers 9 kW peak pulse power and 90 J pulse energy, with pulse durations of 0.5–20 ms, pulse frequencies from single pulse to 100 Hz and an adjustable power curve within each laser pulse.
- How does the AL-TW 200 compare with the AL-TW 300?
- The AL-TW 200 has a 200 W Nd:YAG laser source, compared with 300 W on the AL-TW 300. Both offer 9 kW peak pulse power, 90 J pulse energy, pulse frequencies up to 100 Hz, the same 620 × 400 × 350 × 200 mm movement range and a 3 × 400 V supply.
- What working range does the AL-TW 200 offer?
- The motorised movement system covers a range of 620 × 400 × 350 × 200 mm on the X, Y, Z and W axes at 0.05–25 mm/s. Workpiece positioning is controlled by joystick, and an optional rotary axis adds flexibility for more complex component geometries.
- Can the AL-TW 200 be used for micro welding?
- Yes. In addition to the standard 0.2–2.0 mm welding spot, an optional micro-welding function supports welding spots from 0.05 to 0.5 mm for detailed and delicate work. The Leica microscope with 10× magnification (16× optional) supports accurate observation of the weld.
- What are the power and space requirements of the AL-TW 200?
- The AL-TW 200 requires a 3 × 400 V / 50–60 Hz / 3 × 16 A supply. The workbench measures 1,200 × 1,438 × 1,461 mm (1,647 mm with the W-axis at maximum) and weighs approx. 800 kg, plus approx. 60 kg for the side console. External cooling is optional.