The 420303 electrode is a core consumable part in plasma cutting operations. It is specially designed and developed for the XPR series of metal plasma cutting guns. It can be used with multiple current settings of 40A, 60A, and 80A. At the same time, it can be equipped with a full range of plasma cutting consumables, including protective caps, fixing covers, nozzles, vortex rings, and other complete types of accessories, to meet the material replacement needs for different cutting scenarios.
| Item | Specification |
| Model | 420303 |
| Structure | Brazing structure |
| Suit for | XPR series |
| Rated current | 40-80A |
| Emitter material | High-purity hafnium wire |
| Matrix material | Oxygen free copper |
| Applicable cutting materials | Non-ferrous metal |
| Current | Recommended nozzle | Recommended swirl ring |
| 40A | 420288 | 420323 |
| 60A | 420291 | 420323 |
| 80A | 420314 | 420323 |
The 420303 electrode has been specially optimized for 40A, 60A, and 80A cutting conditions of non-ferrous metals. Whether it is cutting thin parts or medium-thick parts, it can maintain stable output performance. During continuous cutting operations with different material thicknesses, the cutting accuracy and the flatness of the cut edges can all remain at the same level, avoiding the loss of working time caused by frequent electrode replacements.
The product adopts an upgraded copper welding technology, achieving a high-strength connection between the hafnium electrode emission end and the copper substrate. This not only enhances the overall structural stability of the electrode, but also significantly improves the heat dissipation efficiency. It effectively slows down the electrode wear rate under high-temperature operation, extending the service life by more than 30% compared to ordinary standard electrodes, and reducing the material consumption per unit of cutting.
Each 420303 electrode is precisely machined through CNC technology to strictly match the original equipment specifications. After installation, it has a high degree of fit and can be directly replaced with the original electrodes of the same model. There is no need for additional debugging to quickly put it into use. During the operation, the arc stability is strong, and the electrode erosion is extremely low, significantly reducing the probability of poor cutting caused by electrode wear, and improving the yield rate of the workpiece.
Currently, the 420303 electrode has been widely used in multiple fields such as non-ferrous metal processing, sheet metal manufacturing, and engineering machinery maintenance, and supports bulk purchasing. Customized packaging services are available. If you need to know the specific purchasing policies or product details, please feel free to consult for the latest quotations and sample information at any time.