AL-IN 300
A high-performance open laser welding system with a 300 W Nd:YAG source, 9 kW peak pulse power and precise X, Y and Z-axis movement for precision welding.
Summary: The AL-IN 300 is an open laser welding system from ALPHA LASER for precise and reliable welding of metal components. It pairs a 300 W Nd:YAG laser with 9 kW peak pulse power and 90 J pulse energy with the AL-T X, Y and Z movement system, a removable touchscreen, adjustable pulse shaping, a Leica microscope and an optional micro-welding function.
- 300 W Average laser power
- 9 kW Peak pulse power
- 90 J Pulse energy
- 400 × 210 × 300 mm Movement range
Product description
The AL-IN 300 is a versatile laser welding system designed for precise and reliable welding across a wide range of metal components. Equipped with a 300 W Nd:YAG laser source, it delivers 9 kW peak pulse power and 90 J pulse energy. Its flexible X, Y and Z movement system, adjustable pulse parameters and optional micro-welding function make it suitable for detailed welding tasks as well as larger workpieces.
The AL-IN 300 combines an Nd:YAG laser source with the AL-T movement system to provide flexibility in positioning and welding. Its removable touchscreen allows convenient operation of the laser and movement system, while adjustable pulse shaping helps control energy delivery during welding.
The system supports different workpiece sizes and configurations, with options such as a turn-and-tilt focusing objective, rotary axis and laser wire feed system.
Optional Accessories
- Turn-and-tilt focusing objective
- Multifunctional foot switch
- Rotary axis module with chuck
- Camera system
- Ergo wedge
- AL-DV laser wire feed system
- AL-DRIVE operating unit
- AL-Hub welding table
Features
300 W Nd:YAG Laser Source
The system uses a 300 W Nd:YAG laser with a wavelength of 1064 nm, delivering controlled laser energy for precision welding applications.
High Peak Pulse Power
With peak pulse power of 9 kW and pulse energy of 90 J, the AL-IN 300 supports reliable welding performance across a range of metal components.
Adjustable Pulse Parameters
Pulse duration can be adjusted from 0.5 to 20 ms, with pulse frequency up to 100 Hz, allowing the welding process to be adapted to different applications.
Micro-Welding Function
The standard welding spot diameter is 0.2–2.0 mm. An optional micro-welding function supports finer welding spots for detailed work.
Flexible X, Y and Z Movement
The AL-T movement system provides controlled positioning across three axes, helping operators work on components of different sizes and geometries.
Selectable Focusing Objectives
Choose between a straight focusing objective and an optional turn-and-tilt objective to suit different workpiece access requirements.
Removable Touchscreen Control
The removable touch display provides convenient control of the laser and movement system and can be positioned close to the welding process.
Adjustable Pulse Shaping
The power curve within each laser pulse can be adjusted to help achieve the required welding characteristics.
Leica Microscope Attachment
The Leica microscope attachment with 10× magnification supports accurate observation during precision welding. An optional 16× configuration is available.
Specifications
| Parameter | AL-IN 300 |
|---|---|
| Laser Type | Nd:YAG |
| Wavelength | 1064 nm |
| Average Power | 300 W |
| Peak Pulse Power | 9 kW |
| Pulse Energy | 90 J |
| Pulse Duration | 0.5–20 ms |
| Pulse Frequency | 0–100 Hz |
| Operating Mode | Pulsed |
| Welding Spot Diameter | 0.2–2.0 mm |
| Micro-Welding Function | Optional; down to 0.05 mm |
| Focusing Objective | Straight / Turn-and-Tilt |
| Pulse Shaping | Adjustable power curve within a laser pulse |
| Display and Operation | Removable touchscreen |
| Observation System | Leica microscope, 10×; optional 16× |
| Movement Axes | X, Y, Z; optional rotary axis |
| Movement Range | 400 × 210 × 300 mm |
| Maximum Movement Speed | 25 mm/s |
| Movement System Dimensions | 950 × 1250 × 850 mm |
| Movement System Weight | Approx. 230 kg |
| Electrical Connection | 3 × 400 V / 50–60 Hz / 3 × 16 A |
| External Cooling | Optional |
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 laser source and surrounding work area clean and free from dust.
- Check the movement system, guideways and mechanical components periodically.
- Inspect electrical connections, touchscreen controls and operating switches.
- Check the optional cooling system and wire feed system, where installed.
- Follow the manufacturer's recommended maintenance and servicing schedule.
May we help?
- What type of laser does the AL-IN 300 use?
- The AL-IN 300 uses a 300 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 of 0–100 Hz and an adjustable power curve within each laser pulse.
- How does the AL-IN 300 compare with the AL-IN 200?
- The AL-IN 300 has a 300 W Nd:YAG laser source, compared with 200 W on the AL-IN 200. Both offer 9 kW peak pulse power, 90 J pulse energy, pulse frequencies up to 100 Hz, the same 400 × 210 × 300 mm movement range and a 3 × 400 V supply.
- What working range does the AL-IN 300 offer?
- The AL-T movement system covers a range of 400 × 210 × 300 mm on the X, Y and Z axes at up to 25 mm/s, with an optional rotary axis. It supports different workpiece sizes and configurations, from detailed welding tasks to larger components.
- Can the AL-IN 300 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 down to 0.05 mm for detailed 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-IN 300?
- The AL-IN 300 requires a 3 × 400 V / 50–60 Hz / 3 × 16 A supply, with external cooling available as an option. The movement system measures 950 × 1250 × 850 mm and weighs approx. 230 kg.