Plasma Bore Welding Torch DNPT50019-HQ
Product Advantages
The 500A plasma bore welding torch has the advantages of high current output, compact structure and precise plasma arc control, which can efficiently complete high-quality welding of thick-walled workpieces and small-diameter bores. Its modular design is easy to maintain and quick to replace parts, and it supports both air and water cooling to meet the needs of long-time operation. The torch is highly compatible and can be flexibly integrated into a variety of automation systems, making it an ideal solution for complex structures and precision welding scenarios.
Product Parameter
500A Plasma Bore Welding Torch | |
Product Parameters and Models | DNPT50019-HQ |
Tungsten pole | 8.0mm |
Current range | 100-450A |
Copper nozzle cooling method | Direct water cooling |
Ionized gas | 2.0-5.0L/min |
Protective gas | 10-20L/min |
Powder feed gas | 2-6L/min |
Copper nozzle powder runner | Two way |
Powder feeding capacity | 0-4KG/h |
Welding torch return water flow | 5.0L/Min |
Granularity | 100-270 mesh |
Product Structure

Serial Number | Product Name | Material Code | Product Dimension |
A | 500A plasma bore welding torch (model 19) | D2110000 | / |
1 | 500A Bore Copper Rear Cap | D2110500 | 23*11 |
2 | 500A Bore Rear Cap Rubber Ring | D2110510 | 22*2 |
3 | 500A Bore Tungsten Clamp | D2110300 | 18*18 |
4 | 500A bore copper nozzle large rubber ring | D2100700 | 34*1.9 |
5 | 500A bore copper nozzle small rubber ring | D2100800 | 19*1.9 |
6 | 500A bore copper nozzle | D2110110 | 45*17.5 |
7 | 500A bore protector small rubber ring | D2110900 | 54*1.9 |
8 | 500A bore protector large rubber ring | D2111000 | 60*1.9 |
9 | 500A bore protection cover | D2110600 | 62*24 |
10 | 500A bore tungsten needle | D2110400 | 8*48 |
11 | 500A Bore Centering Ring | D2110200 | 13*14 |
12 | Tungsten pole calibrator (universal) | D2000100 | 10*32 |