300W 500W YAG Laser Welder for Stainless and Carbon Steel
Application field
The Laser welding machine has a small welding spot, joint firmness for metal word connection, widely used in signage making, metal word production, and advertising display production companies

Technical Data
| Model | UWM-Y(300W Single) | UWM-Y(300W Double) | UWM-Y(500W Single) | UWM-Y(500W Double) |
| Laser power | 300W | 300W | 500W | 500W |
| Laser wavelength | 1064nm | 1064nm | 1064nm | 1064nm |
| Monopulse max power | 110J | 110J | 190J | 190J |
| Laser Weldable penetration | 0.1-2.5mm(0.098″) | 0.1-2.5mm(0.098″) | 0.1-3mm(0.11″) | 0.1-3mm(0.11″) |
| Pulse width | 0.5-20ms | 0.5-20ms | 0.5-20ms | 0.5-20ms |
| Laser welding frequency | 1-50Hz | 1-50Hz | 1-50Hz | 1-50Hz |
| Electric current | 30-110A | 30-110A | 30-110A | 30-110A |
| Laser spot size | 0.2-3.0mm | 0.2-3.0mm | 0.2-3.0mm | 0.2-3.0mm |
| Total power | ≤7.5KW | ≤7.5KW | ≤16KW | ≤16KW |
| Water chiller | 1P | 1P | 2P | 2P |
| Working voltage | 220V±10%/50Hz/1P/40A | 220V±10%/50Hz/1P/40A | 380V±10%/50Hz/3P/40A | 380V±10%/50Hz/3P/40A |
| Working table size | 1000*1500mm | |||
| Sight positioning | CCD synchronism high definition camera | |||
| Laser device vertical travel | ≥200mm | |||
| Laser horizontal direction | 200-800mm | |||
| Length of optical cable | ≥5m | |||
| Overall size(m) | 0.78*0.75*1.15 mm 1.5*1*0.72mm | |||
| Net weight(kgs) | 240 | 280 | 360 | 400 |
| Package size(m) | 1.65*0.85*1.35 (1.9cbm) | |||
| Gross weight(kgs) | 280 | 310 | 400 | 440 |
Advantage
01. Long warranty: one year for the whole machine, two years for the main board, motor, and driver, except for wearing parts. In addition, as wear parts provide another 5 positioning needles, 2 protective lenses, and 1 xenon lamp, wear parts can be used for at least two years
02. Ensure the actual working effect, strong power, eliminate light decay, and achieve fast and constant power welding
| Model | Power | Depth of fusion(mm) | Welding thickness (mm) | Refer metal |
| UWM-300W | 300W | 1.5 | 0.1-2.5 | SS |
| UWM-500W | 500W | 2 | 0.1-3 | SS |
03. Famous brand high-power water chiller, the internal compressor made by Panasonic or Sony. 1P water chiller up to 1.5P and 2p water chiller up to 2.5P
04. All the optical accessories adopt the first-class brand, standard with the genuine crystal from the DongJun factory, imported British Morgan ceramic core, a full set of quartz lenses, welding speed is faster, stronger, and eliminates light decay
05. Red light fast positioning, install the CCD display function

06. Xenon lamp, foot pedal, all adopt imported accessories, to ensure the stability of the equipment working for a long time
07. Double-light road welding machine, with Japanese technology as the hand-held welding gun and domestic Mitsubishi military quality fiber, and patented technology

Sample showing

What is the main difference between the different YAG laser welding machines?
Model | UNION UWM-300Y laser welding machine | Other factory 300W laser welding machine |
Quotation | FOB QINGDAO PRICE 4700$(Include all the export charges) | Maybe 4600-4900$ (EXW or FOB ?) |
Picture |
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Working table | 2100*1700mm (More bigger table size for welding big letter signs is very convenient) | 2050*1200mm |
Power | We call it 300W, but actually, it meets the 350W welding effect | 300W |
Crystal | Brand: DongJun(The main brand in China .) The crystal quality affects the welding quality | Usually don't show the crystal brand, also don't know if it is new |
Chiller | More power 1P chiller ( Meet 1.5P) This is important for the machine's long-term and steady working | 1P or 1.2P |
Ceramic core | British Ceramic core (Also a famous brand ) | Don't show the brand |
Weld gun | Japanese technology, domestic Mitsubishi military fiber quality, and patented technology for hand-welding guns | Don't show the brand |
FAQ
1. How to choose a suitable welding machine?
1) The client's industry: if it is the advertising industry, it is ok to recommend our advertising type. If the client is engaged in other industrial industries and the welding workload is very heavy, he can purchase our industrial type.
2) Thickness of welding: The Welding machine has two parameters: depth of fusion and thickness of welding. Depth of fusion refers to the depth of welding fusion. Welding thickness refers to the thickness of the plate that can be welded firmly. For example, the advertising industry generally will not weld thoroughly, which will affect the appearance. Therefore, to weld a thickness of 2.5mm, 300W is enough, and the depth of fusion can reach 1.5mm, so that the welding can be firm.
2. What is the purpose of holding a welding gun?
The handheld welding gun is mainly used for welding larger objects, such as those in the advertising industry. welding work, can weld 2-3 meters of work, and can also be used to seal the work edge.
3. What is the difference between welding depth and fusion depth?
Welding fusion depth and welding thickness concepts are different; welding depth refers to the full welding thickness, and welding thickness refers to the maximum thickness of the material that can be welded. Like in the advertising industry, it will generally not be used for full welding.
You receive it. In addition, you can also contact us at any time during use.
4. Do I need to buy more accessories when purchasing a laser welder?
When the laser welding machine is sold, the wearing parts we provide can normally be used for two years, and you can no longer buy other parts. If necessary in a later stage, we will directly express to you.
5. What metal is the YAG laser welding machine mainly used for? Can it weld aluminum?
The main welding stainless steel, but also welding galvanized sheet, titanium plate, and carbon steel plate; copper can not be welded.When welding galvanized sheet, the same power as the welding of stainless steel is required to reach a depth of fusion that is less, because there are also reflective.YAG can be welded with aluminum, but it is not recommended, because aluminum has strong reflective characteristics, so a minimum of 500W can be welded, and it must be pure aluminum, not aluminum stip. The welding depth of 500W is 0.7mm, and the welding thickness is 1.8mm. Because the welding is not very firm, the words that are too big will open.
6 . What should be paid attention to when the welding machine is in use?
1) During use, pure water must be used; otherwise, scale may easily occur in the crystal and damage the luminous effect. In addition, the replacement of pure water is generally 20 days per time.
2) Avoid too much vibration, which will affect the internal light path and destroy the light effect
3) Keep the protective lens clean and wipe with alcohol is recommended. It is not recommended to use cotton wadding directly because it will drop cotton wadding.
7. How about your after-sales service?
We have a special English after-sales staff who will contact you in advance before you receive the machine, so that they can teach you how to install and use the machine after you receive it.In addition, you can also contact us at any time during use.


