ALM 300
A mobile Nd:YAG laser welding system with 200–300 W power, 90 J pulse energy, 9 kW peak power and an extended 800 mm working range.

- 200–300 W Average power
- 9 kW Peak pulse power
- 90 J Pulse energy
- 800 mm Working range (Z)
Product description
The ALM 300 is used for precision welding of steel, stainless steel, aluminum, and titanium, as well as repair and fabrication of metal components, tooling and precision- component welding, and general industrial welding where the model's laser duty is suitable. To operate the system, power up the laser system and complete the pre-start inspection. Prepare and securely fixture the workpieces, select the required welding parameters, and set the pulse power or energy, duration, and frequency. Perform a test weld and inspect the joint before proceeding with the production weld. Monitor the welding process during operation, inspect the finished weld, clean the work area, and shut down the laser system according to the operating procedure.
- 200–300 W power output
- 9 kW peak power
- Maximum pulse energy of 90 J
- Pulse duration of 0.5–20 ms
- Frequency from single pulse to 100 Hz
- Supports welding of steel, stainless steel, aluminum, and titanium
- Compact mobile configuration
- Intuitive touchscreen operation
Features
200–300 W Power Output
The ALM 300 has a power output range of 200–300 W.
Nd:YAG Laser Source
The system uses an Nd:YAG laser source for laser welding.
9 kW Peak Power
The ALM 300 provides a peak power of 9 kW.
90 J Maximum Pulse Energy
The system provides a maximum pulse energy of 90 J.
Adjustable Pulse Duration and Frequency
Pulse duration ranges from 0.5–20 ms, with a frequency range from single pulse to 100 Hz.
Compact Mobile Design
The system has a physical range of 120 × 110 × 800 mm and is designed as a compact mobile laser welding system.
Material Flexibility
The ALM 300 can weld steel, stainless steel, aluminum, and titanium.
Touchscreen Operation
The system features an intuitive touchscreen for operation and setup.
Specifications
| Specification | Details |
|---|---|
| Power | 200–300 W |
| Maximum Pulse Energy | 90 J |
| Pulse Duration | 0.5–20 ms |
| Peak Power | 9 kW |
| (Dimensions) | 120 × 110 × 800 mm |
Maintenance & care
Inspect the welding head, optics, and protective components regularly. Check electrical connections and the laser system condition. Verify shielding or assist gas where required for the process. Inspect torch and fiber connections and keep the work area clean by removing spatter and residue. Check any fitted cooling or auxiliary systems and follow the manufacturer's service schedule for preventive maintenance.
May we help?
- What type of laser does the Alpha Laser ALM 300 use?
- The ALM 300 uses an Nd:YAG laser source with an average power range of 200–300 W.
- What is the maximum pulse energy of the ALM 300?
- The ALM 300 provides up to 90 J of pulse energy, with peak pulse power reaching up to 9 kW.
- What is the working range of the ALM 300?
- The ALM 300 has a working range of 120 × 110 × 800 mm, providing flexibility for welding components with different dimensions and geometries.