ALO 120 micro
Advanced Manual Laser Welding with Micrometre-Level Positioning and Control
Summary: The ALO 120 micro is an enclosed Nd:YAG laser welding system from ALPHA LASER for precision welding of small components, sensors and delicate workpieces. It combines a 120 W laser and pulse frequencies up to 50 Hz with a T-slot working chamber, micromanipulator compatibility, programmable rotary-axis control, touchscreen operation and integrated H14 fume extraction.
- 120 W Average laser power
- 50 Hz Max. pulse frequency
- 0.2–2.0 mm Welding spot diameter
- 560 × 346 × 214 mm Working chamber
Product description
The ALPHA LASER ALO 120 micro is an enclosed Nd:YAG laser welding system specially developed for precision welding of small components, sensors and delicate workpieces. With 120 W average laser power, 10 kW peak pulse power and pulse frequency up to 50 Hz, it offers controlled and consistent welding performance for demanding applications.
Designed for detailed manual welding, the ALO 120 micro combines a programmable touchscreen interface, integrated fume extraction, a T-slot working chamber and micromanipulator compatibility. These features make it suitable for applications requiring accurate positioning, repeatability and flexibility.
The ALO 120 micro is designed to provide precision and convenience when working with small or intricate components. Its pulsed Nd:YAG laser operates at 1064 nm and supports adjustable pulse duration and welding spot size, allowing operators to adapt the process to different materials and component geometries.
A key feature is its working chamber with an integrated T-slot, which makes it easier to position and secure components such as cables and sensors. The system also supports a micromanipulator for fine component positioning and programmable rotary-axis control for specialised welding applications.
With an enclosed workspace, integrated H14 fume extraction, ergonomic viewing optics and touchscreen-based controls, the ALO 120 micro provides a compact solution for precision manual laser welding.
Optional Accessories
- Micromanipulator for precise component positioning
- Manual rotary axis
- Pneumatic rotary axis
- RD micro rotary axis with swivel table
- External cooling connection
Standard equipment: The T-slot working chamber and programmable rotary-axis control are specified as standard features for the ALO 120 micro configuration.
Features
High-Performance Nd:YAG Laser Source
Equipped with a 120 W Nd:YAG laser source, the system delivers up to 10 kW peak pulse power for precise welding of small and intricate components.
Precise Pulse Control
Adjustable pulse duration from 0.5 to 20 ms and pulse frequency up to 50 Hz allow operators to fine-tune welding parameters according to application requirements.
Advanced Pulse Shaping
The system offers 10 fixed and 10 programmable pulse shapes, along with storage for more than 50 parameter sets, supporting repeatable welding processes.
T-Slot Working Chamber
The integrated T-slot working chamber allows flexible positioning and secure mounting of components, including longer parts such as cables and sensors.
Micromanipulator Compatibility
The system supports a micromanipulator for precise positioning of small components, helping operators handle delicate welding applications with greater control.
Programmable Rotary-Axis Control
Programmable rotary-axis control via the PLC supports rotational welding applications. Optional rotary-axis configurations provide additional flexibility.
Ergonomic Optical Viewing
The Leica microscope attachment with 10× magnification supports detailed visual inspection during welding. Optional 16× magnification is available.
Integrated Fume Extraction
The built-in H14 extraction system helps remove welding fumes from the working chamber, maintaining a cleaner operating environment.
Touchscreen Operation
The programmable touchscreen interface provides convenient access to welding parameters and stored programs, helping simplify operation and process adjustment.
Specifications
| Parameter | ALO 120 micro |
|---|---|
| Laser Type | Nd:YAG |
| Wavelength | 1064 nm |
| Average Power | 120 W |
| Peak Pulse Power | 9 kW |
| Pulse Energy | 75 J |
| Pulse Duration | 0.5–20 ms |
| Pulse Frequency | Single pulse–50 Hz |
| Welding Spot Diameter | 0.2–2.0 mm |
| Focusing Objective | 120 mm |
| Focus Adjustment | Integrated motorised |
| Pulse Shaping | 10 fixed / 10 programmable |
| Program Memory | More than 50 parameter sets |
| Optical Viewing System | Leica microscope attachment, 10×; optional 16× |
| Display & Control | PLC programmable via touchscreen |
| Cooling Air Nozzle | Integrated |
| Shielding Gas Supply | One fixed and one flexible nozzle |
| Fume Extraction | Integrated H14 |
| Working Chamber (W × D × H) | 560 × 346 × 214 mm |
| Maximum Workpiece Height | 104 mm |
| External Dimensions (W × D × H) | 600 × 954 × 1300 mm |
| Weight | Approx. 145 kg |
| Electrical Connection | 200–240 V / 50–60 Hz / 16 A |
Maintenance & care
- Clean the microscope optics and protective glass regularly.
- Keep the T-slot working chamber free from dust, metal particles and welding residue.
- Inspect the shielding-gas nozzles and connections periodically.
- Check the integrated H14 fume extraction system and maintain filters as recommended.
- Ensure the rotary-axis and micromanipulator mechanisms are clean and operating smoothly.
- Verify electrical, compressed-air and cooling connections as per manufacturer guidelines.
- Schedule periodic inspection and servicing through qualified technicians.
May we help?
- What is the ALO 120 micro designed for?
- The ALO 120 micro is designed for manual precision welding of small components, sensors and delicate workpieces. It uses a 120 W Nd:YAG laser at 1064 nm with pulse durations of 0.5–20 ms, pulse frequencies up to 50 Hz and an adjustable 0.2–2.0 mm welding spot.
- How is the ALO 120 micro different from the ALO 120?
- The ALO 120 micro adds a working chamber with an integrated T-slot and programmable rotary-axis control as standard, and supports a micromanipulator for fine positioning of small components. Both are enclosed systems with the same 560 × 346 × 214 mm working chamber and integrated H14 fume extraction.
- What is the T-slot working chamber used for?
- The integrated T-slot allows flexible positioning and secure mounting of components, including longer parts such as cables and sensors. The working chamber measures 560 × 346 × 214 mm and takes workpieces up to 104 mm high.
- Which rotary axis options are available for the ALO 120 micro?
- Programmable rotary-axis control via the PLC is standard. Optional configurations include a manual rotary axis, a pneumatic rotary axis and an RD micro rotary axis with swivel table, and a micromanipulator is available for precise component positioning.
- What are the power and space requirements of the ALO 120 micro?
- The ALO 120 micro requires a 200–240 V / 50–60 Hz / 16 A supply. It measures 600 × 954 × 1300 mm and weighs approx. 145 kg, with H14 fume extraction built in.