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YJHB-2 High-Energy Precision Welding and Repair Machine | Cold Welding Machine, a multi-functional welding and repair equipment. It can accurately repair or weld various metals such as steel, iron, copper, aluminum, etc., with precision comparable to laser welding.
Precision Welded Thin Plate
Recommended Machine Models: YJHB Series High-Energy Precision Welding Repair Machines or YJXB Series Tool and Mold Repair Machines
Our equipment is a high-capacitance energy storage precision pulse arc welding machine, capable of welding 0.1mm welding wire and 0.2mm thin plates.
Not comparable to ordinary pulsed TIG welders or modified ones.
Precision welding for various thin plate and thin-walled components, particularly recommended for the craft industry and medical device industry.
Or, for more case studies, please call 0574-62153034 for detailed inquiries.





Standard Random Tool Box
The random standard tool box of the YJHB-2 high-energy precision welding repair machine is as shown in the figure below:

Tungsten needle, 1 pack
2. 1 TIG welding torch, plus 1 replaceable electrode handle as a gift
1. Package of ceramic nozzles and small parts
4. One conductor cable
1. Foot switch, 1 pc
6. Power Cord - 1 pc
Welding wire 0.6, 0.8, 1.0, 1.2, and 1.6, each in 1 package.
8. Light-blocking screen connection wire
9. Solder Paste Printing Gun 1 pc
10. 1 Filter Screen. Comes with a random standard headset. Can be replaced with a desktop version.
Warranty: The main unit comes with a 3-year warranty. The round-trip shipping costs incurred due to warranty claims will be shared equally between the buyer and seller.
Technical Specifications:
1. Power Supply: Single-phase 220V±20%, 50/60Hz.
Power Consumption: 10W-1500W.
3. Instantaneous Power: Greater than 40KW.
4. Suitable Welding Wire Diameter: 0.2mm-2.0mm.
5. Main Unit Dimensions: 380mm x 200mm x 150mm.
6. Host Weight: 10 kg.
Technical Features:
1. This unit integrates both single-pulse and continuous-pulse functions, allowing for precise spot welding as well as continuous and long-duration repair welding.
2. The pulse energy is extremely precise, instantly melting the welding wire and workpiece during repair, resulting in high fusion strength, minimal overall heat, and achieving the effect of cold welding.
3. High instantaneous output current, capable of welding various steelwork, as well as non-ferrous metals (copper, aluminum) and precious metals.
4. Soldermask design for wire placement, making precise welding of intricate parts easier and more precise.
5. This unit is an upgraded model, YJHB-2, developed after years of technical accumulation. The improved pulse output system boasts higher precision and efficiency. This results in more accurate and clearly graded small-power welding, as well as powerful and sustained energy for high-power welding.
Why do some customers refer to this product as...High-power Laser WeldingOrLaser-like Welding?
The welding pulse of this product is extremely precise, capable of welding various welding wires with diameters over 0.2mm, especially those with diameters over 0.4mm.Easy to operate, flexible welding, fast speed。
Compared to standard small laser welding, when welding wire with a diameter below 0.4mm, laser welding is equipped with a mechanical shaft-controlled manipulator and magnifying glass, thus offering better precision. In this sense, the YJHB-2 High-Energy Precision Welding Machine can be referred to asLaser-like Welding。
If welding wire with a diameter of 0.4mm or more, this productDirect manual operationPrecision welding is performed, with superior flexibility and speed far surpassing that of small laser welders. Moreover, this product is also...Handheld, on-site construction, not restricted by machine size or workpiece volumeIn this sense, the YJHB-2 High-Energy Precision Welding Repair Machine can be referred to asHigh-power laser welding。
What are the special features of this product that are worth noting? How does it differ from a standard welder?
Answer: 1. High welding strength: fully metallurgical welding, repair areas are suitable for milling, filing, grinding, and other post-processing.
High repair accuracy: Can use repair material with a diameter of 0.2mm.
3. Fast repair speed: Repair volume up to 100mm³/min.
4. Minimal Substrate Damage: Small hot spots prevent substrate from annealing and warping.
5. Power Distribution is Reasonable: Microcomputer chip control ensures extreme power for materials of various different diameters.
6. Wide Voltage Range Adaptability: Utilizes a switching power supply, ensuring stable operation within ±20% voltage fluctuations.
The machine still operates normally and maintains a stable output power.
7. Easy Electrical Connection: Equipped with quick connector, it's convenient for installation and connection. No worries even for large workpieces.
8. Easy to Move: Compact overall dimensions (380×150×200) mm3, lightweight, with the main unit weighing only 9kg.
Typical application range of this product
Mold Industry: Various plastic molds, die casting molds, metal molds, etc. Good strength combined, solid welding points.
2. Machinery Industry: A variety of mechanical components, such as shafts, crankshafts, hydraulic rods, etc., with sliding friction surfaces available for repair.
3. Casting Industry: Sand holes, blow holes, machining overruns, etc., on various castings (cast steel, cast iron, cast copper, cast aluminum, stainless steel, etc.).
4. Hardware Industry: Stainless steel sheet splicing, precision stainless steel advertising characters, high cabinet welding, etc.
For more product information, please contact our online customer service or call 0574-62153034 for detailed inquiries.






























