ALO 100
Compact 100 W Nd:YAG Laser Welding System for Manual Precision Welding Applications
Summary: The ALO 100 is a compact, enclosed laser welding system from ALPHA LASER for precise manual welding of small and medium-sized metal components. It pairs a 100 W Nd:YAG laser with 7 kW peak pulse power and up to 50 J pulse energy with motorised focus adjustment, a Leica binocular microscope, dual shielding gas nozzles and integrated H14 fume extraction.
- 100 W Average laser power
- 7 kW Peak pulse power
- 50 J Max. pulse energy
- 560 × 346 × 214 mm Working chamber
Product description
The ALO 100 is a compact, enclosed laser welding system designed for precise and flexible manual welding of small and medium-sized metal components. Equipped with a 100 W Nd:YAG laser source operating at a wavelength of 1064 nm, it delivers 7 kW peak pulse power and up to 50 J pulse energy, making it suitable for precision welding applications in jewellery manufacturing, dental laboratories, sensor production and industrial component repair.
Featuring an integrated motorised focus adjustment, ergonomic working area, Leica binocular observation system and built-in fume extraction, the ALO 100 provides a convenient and controlled welding environment. Its enclosed laser-safe working chamber, adjustable laser parameters and optional micro-welding function make it suitable for detailed welding tasks and small-component processing.
The ALO 100 combines an Nd:YAG laser source with an enclosed, ergonomic working chamber to provide an integrated solution for manual precision laser welding. Its compact design allows operators to work comfortably while maintaining convenient access to components through the front opening and dedicated loading arrangements.
The integrated motorised focus adjustment allows convenient positioning of the laser focus, while the Leica binocular microscope supports accurate observation during welding. Laser parameters can be adjusted through the operating controls, and up to 40 parameter sets can be stored for repeatable welding applications.
The system also features integrated cooling air, dual shielding gas nozzles and an H14 filtration system for fume extraction. Optional accessories, including a micro-welding function, rotary axis, external cooling connection and micromanipulator, further enhance its application flexibility.
Optional Accessories
- Micro-welding function
- External cooling connection
- Manual rotary axis
- LED beam deflection unit
- Rotary axis controller
- Micromanipulator
- Optional Leica microscope configurations (16× and 25×)
Features
100 W Nd:YAG Laser Source
Equipped with a 100 W Nd:YAG laser operating at a wavelength of 1064 nm, the system delivers controlled laser energy for accurate manual welding of metal components.
High Peak Pulse Power
With peak pulse power of 7 kW and maximum pulse energy of 50 J, the ALO 100 provides controlled laser output for reliable precision welding applications.
Adjustable Pulse Parameters
Pulse duration can be adjusted from 0.5 to 20 ms, with pulse frequency ranging from single pulse to 25 Hz. This allows operators to adapt welding parameters to different materials and component requirements.
Adjustable Welding Spot Diameter
The welding spot diameter can be adjusted between 0.2 and 2.0 mm, supporting accurate welding across different component sizes and geometries.
Integrated Motorised Focus Adjustment
The integrated motorised focus adjustment allows convenient positioning of the laser focus, helping operators achieve accurate welding results.
Leica Binocular Observation System
The Leica binocular microscope with 10× magnification supports accurate observation and precise positioning during welding. Optional 16× and 25× configurations are available.
Adjustable Pulse Shaping
The system offers 10 preset and 10 freely adjustable pulse shapes, allowing operators to adapt laser energy delivery to different welding requirements.
Ergonomic Working Chamber
The enclosed working chamber features an ergonomic armrest and convenient front access, providing a comfortable working environment for detailed manual welding operations.
Dual Shielding Gas Supply
The system features two individually adjustable shielding gas nozzles, one fixed and one flexible, helping provide suitable gas coverage during welding.
Integrated H14 Fume Extraction
The built-in H14 filtration system helps extract welding fumes from the working chamber, supporting a cleaner and more controlled operating environment.
Integrated Cooling Air Nozzle
The integrated cooling air nozzle helps manage component temperature during welding operations.
Optional Rotary Axis
An optional rotary axis allows components to be rotated during welding, supporting applications involving cylindrical and rotational workpieces.
Compact Enclosed Design
The laser-safe enclosed cabinet allows operators to perform manual welding in a protected working environment. Dedicated side and bottom loading arrangements support longer and differently shaped components.
Specifications
| Parameter | ALO 100 |
|---|---|
| Laser Type | Nd:YAG |
| Wavelength | 1064 nm |
| Average Laser Power | 100 W |
| Peak Pulse Power | 7 kW |
| Maximum Pulse Energy | 50 J |
| Pulse Duration | 0.5–20 ms |
| Maximum Pulse Frequency | Single pulse–25 Hz |
| Operating Mode | Pulsed |
| Welding Spot Diameter | 0.2–2.0 mm |
| Focusing Lens | 120 mm |
| Focus Adjustment | Integrated, motorised |
| Pulse Shaping | 10 preset and 10 freely adjustable pulse shapes |
| Display and Operation | Operating controls |
| Programming Memory | 40 parameter sets |
| Observation System | Leica binocular, 10×; optional 16× and 25× |
| Working Chamber Dimensions (W × D × H) | 560 × 346 × 214 mm |
| Maximum Workpiece Height | 104 mm |
| Working Chamber Lighting | Dimmable LED |
| Laser Parameter Adjustment | Via joystick |
| Hand Rest | ALPHA LASER FormFit |
| Laser Protection | Laser-safe leather curtain |
| Shielding Gas Supply | Dual nozzles, one fixed and one flexible |
| Component Cooling | Integrated compressed-air nozzle |
| Fume Extraction | Integrated H14 filtration |
| External Dimensions (W × D × H) | 600 × 954 × 1,300 mm |
| Machine Weight | Approx. 145 kg |
| Electrical Connection | 200–240 V / 50–60 Hz / 16 A |
Maintenance & care
Regular maintenance helps maintain welding quality, system reliability and operational safety.
- Clean the focusing lens and optical components regularly using approved cleaning materials.
- Keep the working chamber and surrounding area clean and free from dust and metal residues.
- Inspect the Leica microscope and observation optics periodically.
- Check the integrated cooling air nozzle and compressed air connections.
- Inspect shielding gas nozzles, hoses and connections for proper operation.
- Check the H14 fume extraction system and replace filters as recommended by the manufacturer.
- Inspect the motorised focus adjustment and optional rotary axis periodically.
- Follow the manufacturer's recommended maintenance and servicing schedule.
May we help?
- What type of laser does the ALO 100 use?
- The ALO 100 uses a 100 W Nd:YAG laser with a wavelength of 1064 nm, operating in pulsed mode. It delivers 7 kW peak pulse power and up to 50 J pulse energy, with pulse durations of 0.5–20 ms, pulse frequencies from single pulse to 25 Hz and 10 preset plus 10 freely adjustable pulse shapes.
- How does the ALO 100 compare with the ALO 120?
- The ALO 100 has a 100 W Nd:YAG laser with 7 kW peak pulse power and pulse frequencies up to 25 Hz. The ALO 120 has 120 W average power, 10 kW peak pulse power and pulse frequencies up to 50 Hz. Both share the same 560 × 346 × 214 mm working chamber, 0.2–2.0 mm welding spot and integrated H14 fume extraction.
- What size of components can the ALO 100 handle?
- The enclosed working chamber measures 560 × 346 × 214 mm and takes workpieces up to 104 mm high. Dedicated side and bottom loading arrangements support longer and differently shaped components, and an optional rotary axis allows cylindrical parts to be rotated during welding.
- What applications is the ALO 100 suited to?
- The ALO 100 is designed for manual precision welding of small and medium-sized metal components, including jewellery manufacturing, dental laboratories, sensor production and industrial component repair. Its 0.2–2.0 mm welding spot and optional micro-welding function suit detailed work.
- What are the power and space requirements of the ALO 100?
- The ALO 100 requires a 200–240 V / 50–60 Hz / 16 A supply. It measures 600 × 954 × 1,300 mm and weighs approx. 145 kg, with H14 fume extraction built in.