Industrial Laser System – Laser Welding Machine
Fiber Laser Welding Machine
In today’s competitive industrial ecosystem, manufacturers are seeking faster, cleaner, and more precise ways to join materials. The Fiber Laser Welding Machine stands out as a transformative technology—enabling pinpoint accuracy, high-speed performance, and versatile material compatibility. From automotive and aerospace to electronics and medical devices, fiber laser welding is becoming the preferred choice for forward-looking manufacturers.
Understanding Fiber Laser Welding Machine
A fiber laser welding machine generates an intense laser beam through optical fibers. This focused beam is then used to fuse metal components with surgical precision. Its core benefits include:
- Minimal heat-affected zone (HAZ)
- Deep penetration with low distortion
- Non-contact, spatter-free welds
These capabilities make it ideal for applications where strength, cleanliness, and aesthetic appeal are essential.
Technical Specifications
| Parameter | Specification |
| Mean Power | 60 W / 120 W / 160 W / 220 W / 330 W / 420 W / 500 W |
| Laser | Wavelength 1064 nm |
| Max. Pulse Energy | 60 J / 80 J / 100 J / 120 J / 140 J / 150 J / 170 J |
| Pulse Peak Power | 6 kW / 9 kW / 13 kW / 13 kW / 13 kW / 13 kW / 13 kW |
| Pulse Duration | 0,5–20 ms / 0,5–20ms / 0,5–50 ms /0,5–50 ms / 0,5–50 ms /0,5–50 ms / 0,5–50 ms |
| Focus Diameter | 0,2–2,0 mm |
| Pulse shaping | 1 / 2 / 2 / 2 / 2 / 2 / 2 |
| Weight | 250 kg / 300 kg / 300 kg / 350 kg / 450 kg / 475 kg / 475 kg |
| W x l x h | 760 × 1300 × 1200 mm |
Key Features and Advantages
Exceptional Precision
Deliver welds with micron-level accuracy, even on thin or delicate components, ensuring integrity and appearance.
High Energy Efficiency
Fiber lasers convert more than 70% of electrical power into laser output, significantly reducing energy costs.
Material Versatility
Supports stainless steel, titanium, copper, aluminium, Inconel, and dissimilar metal welding.
Minimal Maintenance
With no mirrors or moving parts in the beam path, fiber lasers demand far less maintenance than traditional systems.
Compact Design & Scalability
Occupies less space and easily integrates into robotic arms, gantry systems, or turnkey workstations.
Consistent Weld Quality
Laser stability and beam consistency ensure every weld meets strict quality standards without rework.
Applications Across Industries
Automotive Industry
Fiber laser welding plays a crucial role in automotive manufacturing and electric vehicle (EV) assembly, offering deep penetration welds, reduced heat input, and fast cycle times.
- Gear Housings and Transmission Components
- Exhaust Sensors and Thermal Components
- Battery Tabs and Busbars in EVs
Aerospace and Defence
The aerospace industry demands lightweight construction, structural integrity, and minimal heat distortion—all of which are well served by fiber laser welding.
- Heat Exchangers and Cooling Structures
- Lightweight Alloy Brackets and Fittings
- Sensor Assemblies and Actuator Housings
Electronics and Microelectronics
Fiber lasers are ideal for micro-welding applications due to their stability, spot size control, and ability to join delicate and heat-sensitive components.
- PCB Contact Welding and Connector Pins
- RF Shielding and Grounding Welds
- Fine Hermetic Sealing of Housings
Medical Devices and Implants
In the medical sector, fiber laser welding supports stringent quality control standards, biocompatibility, and micro-welding accuracy essential for patient safety and regulatory compliance.
- Surgical Instrument Assemblies
- Titanium and Stainless Steel Implants
- Catheter and Endoscopic Components
Why Choose United Spectrum Instruments?
United Spectrum Instruments is the official distributor of Sigma Laser GmbH in India, offering state-of-the-art Fiber Laser Welding Machines that blend European engineering excellence with robust industrial performance. Our systems are trusted by manufacturers across multiple sectors for their precision, reliability, and support.
Why Choose Us?
- Deep domain knowledge in industrial laser technology
- In-house demo, training, and support infrastructure
- Technical consultancy for integration and automation
FAQs
What thickness can fiber laser welding handle?
From <0.1 mm foils to 5 mm thick plates, depending on laser power and material.
Can it weld dissimilar metals?
Yes. Fiber lasers allow welding of combinations like aluminium to steel with suitable filler wire and beam shaping.
How does it compare to TIG or MIG?
Laser welding offers higher precision, deeper penetration, less distortion, and no electrode wear.
What type of environment is required?
Most systems require clean, ventilated workshop conditions with stable power and cooling.
Can it be automated?
Yes. All our systems can be integrated into CNC setups, robotic cells, or inline production systems.
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Have Any Questions ?
FAQs
What thickness can fiber laser welding handle?
From <0.1 mm foils to 5 mm thick plates, depending on laser power and material.
Can it weld dissimilar metals?
Yes. Fiber lasers allow welding of combinations like aluminium to steel with suitable filler wire and beam shaping.
How does it compare to TIG or MIG?
Laser welding offers higher precision, deeper penetration, less distortion, and no electrode wear.
What type of environment is required?
Most systems require clean, ventilated workshop conditions with stable power and cooling.
Can it be automated?
Yes. All our systems can be integrated into CNC setups, robotic cells, or inline production systems.
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