YAG Laser Welding Machine
Your Professional YAG Laser Welding Machine Supplier!
Wuhan Optics Valley Laser Equipment Co., Ltd is research and development, manufacturing, and sales of industrial laser equipment. The main products include: 3D laser marking machine, laser cleaning machine, precision laser cutting machine, micro jewelry laser spot welding machine, laser welding machine, laser marking machine, ultraviolet picosecond laser cutting machine and other optical mechanical and electrical automation equipment.
why choose us
Professional Team
OV Laser has a highly qualified talent team, including 3 PhDs and professionals in computer science, electrical automation, machinery, and other fields, with strong capabilities in technology development and innovation.
Quality Control
We strictly control every aspect of raw material procurement, production and manufacturing, and complete machine delivery to ensure the performance and quality of each factory equipment.
Our Certifications
OV Laser attaches great importance to product quality control, and all products have passed certifications such as EU CE certification, US FDA certification, ISO9001 international quality system, and international GSG.
Our Service
We has advanced market management concepts and comprehensive after-sales service, providing customized solutions from pre-sales consultation and sampling, installation and debugging during sales, professional training, and continuous technical support after sales.
YAG Laser Welding Machine - Overview
A YAG laser welding machine uses a pulsed neodymium-doped yttrium aluminum garnet (Nd:YAG) laser to create precise, high-quality welds with minimal heat distortion. The laser beam is focused to a small spot, melting the material at the joint interface and is used in various industries like medical devices, electronics, and jewelry for spot and seam welding.
Product Specification
We offers the following product specifications:
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Equipment model |
OV LW-200 |
OV LW-300 |
OV LW-400 |
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Rated laser output power |
200W |
300W |
400W |
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Concentrated cavity Reflector |
Imported ceramic spotlight cavity |
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Laser working medium |
Nd: YAG pulsed xenon lamp |
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Wavelength |
1064nm |
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Maximum pulse energy |
50J/10ms |
70J/10ms |
90J/10ms |
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Pulse width |
0.5ms-20ms |
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Laser pulse frequency |
1-20Hz |
1-50Hz |
1-50Hz |
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Spot size |
0.2mm-1.5mm |
0.2mm-2mm |
0.2mm-2mm |
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Welding depth |
≤1.5mm |
≤2.0mm |
≤3.0mm |
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Observation system |
Microscope (Optional CCD image magnification monitoring system) |
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X,Y,Z Workbenches |
Load bearing 200kg panel 500 * 350mm (50 * 50mm-M6 positioning hole) |
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Workbench load-bearing capacity |
150KG |
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Table stroke |
X-axis=200mm/Y-axis=100 (manual adjustment)/Z-axis=150mm (Foot pedal electric adjustment) |
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Maximum power consumption |
6KW |
5KW |
6KW |
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Cooling system |
Integrated forced cooling intelligent water tank (one piece) |
Integrated forced cooling intelligent water tank (Three horsepower) |
Integrated forced cooling intelligent water tank (Three horsepower) |
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Electricity demand |
220V±5%/50Hz/40A |
380VAC±5%/50Hz/20A |
380VA±5%/50Hz/63A |
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Usage environment |
Clean and dust-free/No seismic source/13℃-28℃/Humidity5%-75% |
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Shielding gas |
1 Channel (Argon gas) |
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Welding wire |
0.1mm~0.6mm |
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Optional Accessories |
Laser protective goggles/rotating fixture/CCD observation system |
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External dimensions |
Host:500×1200×1280mm Cooling-water machine:540×650×780mm(Subject to physical object) |
Host:680×1350×1400mm Cooling-water machine:600×900×1400mm(Subject to physical object) |
Host:680×1350×1400mm Cooling-water machine:600×900×1400mm(Subject to physical object) |
1. Energy, pulse width, frequency, spot size, etc. can be adjusted within a large range to achieve a variety of welding effects. Parameters are adjusted by the control rod in the closed cavity, which is simple and efficient;
2. Unique optical system design, stable optical performance;
3. With 24-hour continuous working ability, the whole machine has stable working performance and is maintenance-free within 10,000 hours;
4. Humanized design, ergonomic, no fatigue after long-term work;
5. Small focal spot, high power density, strong penetration, can weld high melting point and high-strength metal materials; has unique advantages in battery cap and precision welding industry;
6.Fast speed, high efficiency, large depth, small deformation, small heat-affected zone, high welding quality, no pollution at the welding point, high efficiency and environmental protection;
7.Provide multi-language display (Simplified Chinese, English, Korean, Japanese, etc.), support international applications.

Application
Automotive:
Battery tab welding, lightweight component joining.
Aerospace:
Thin-walled structure repairs, turbine blade maintenance.
Electronics:
Hermetic sealing of microdevices, precision circuit repairs.

Materials Compatible
Stainless Steel: Stainless steel is commonly welded using Nd laser welding due to its strength and durability when exposed to high temperatures. The precision of Nd laser welding helps minimize heat distortion, which is ideal for stainless steel components in the automotive and medical device manufacturing industries.
Aluminum: Aluminum is a lightweight material that is challenging to weld because of its high thermal conductivity and sensitivity to heat. Nd laser welding is effective in welding aluminum because it provides precise control over heat input, prevents warping, and minimizes the risk of oxidation, which is critical in applications such as aerospace and automotive industries.
Titanium: Titanium is used in industries requiring strong, lightweight materials with high resistance to corrosion, such as aerospace and medical applications. Nd laser welding works well with titanium, producing clean, strong welds with minimal thermal distortion. The ability to control heat input is essential to prevent the material's oxidation and degradation.
Precious Metals:
Nd laser welding is used for welding precious metals like gold, silver, and platinum. These metals are susceptible to heat, and the precision offered by Nd laser welding minimizes the risk of material loss and discoloration, making it suitable for jewelry and electronics manufacturing.
Copper:
Copper is a highly conductive material that is more difficult to weld than other metals due to its tendency to absorb heat. However, Nd laser welding effectively joins copper by providing precise control over the welding process, making it suitable for electrical applications.
Nickel Alloys:
Nickel alloys are used in high-temperature applications such as turbine blades in jet engines. Nd laser welding works well with these alloys, providing strong, durable welds with minimal heat distortion, which is important in aerospace and energy industries.
Composites and Thermoplastics:
Nd laser welding joins certain thermoplastics and composite materials. The focused laser beam enables precise welding of these materials without causing damage to their structure, making it valuable in industries like automotive and electronics for bonding plastic components.
Other Services
All of our machines will be fully checked by our quality control department before the shipment. We guarantee all of our laser machines have a one-year warranty (quick-wear parts not included).
Training details: Operation principles, system, and structure, safety and maintenance, software processing technique, etc.
Numerous feedback from our clients have proven that our laser machines are stable in performance with rare malfunction. However, we would like to handle it as follows once malfunction occurs:
We guarantee that we will give you a clear reply within 24 hours.
Customer service staff will assist you in analyzing the malfunction to locate the cause.
If the malfunction is caused by improper operation of software and other soft faults, we will help solve the problem online.
We will offer plenty of online support, like detailed technical and installation instructions via email, video, and telephone.
Certificates & Qualifications








Package & Delivery
Package:
Standard export package or Custom
Delivery:
By air express, by sea

FAQ
As one of the most professional yag laser welding machine manufacturers in China, we're featured by quality products and good price. Please rest assured to buy discount yag laser welding machine for sale here and get quotation from our factory. Contact us for customized service.
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