High-Quality Plasma Bore Welding Torch DNPT50019-HQ Manufacturer, Manufacturers

500A plasma bore welding torch is a professional welding tool designed for high-precision, high-strength welding applications, suitable for all kinds of metal material bore, narrow space and complex structural welding operations. The torch adopts advanced plasma arc welding technology with extremely high energy density and heat control capability, which can ensure the strength and denseness of the weld while significantly reducing heat input and avoiding deformation of the workpiece.500A plasma bore torch is widely used in the aerospace, military, energy equipment, chemical containers, automotive manufacturing and precision machinery industries, which is the ideal choice for high-quality welding tasks.

Product Description

High Efficiency

The 500A plasma bore welding torch features high current output and compact structure, ideal for thick-walled workpieces and small-diameter bores.

🎯 Precise Control

Precise plasma arc control ensures high-quality welding results for complex structures and precision scenarios.

⚙️ Modular & Versatile

Modular design for easy maintenance and supports both air and water cooling. Compatible with various automation systems.

500A Plasma Bore Welding Torch - Product Parameters
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
Serial Number Product Name Material Code Product Dimension
A500A plasma bore welding torch (model 19)D2110000/
1500A Bore Copper Rear CapD211050023*11
2500A Bore Rear Cap Rubber RingD211051022*2
3500A Bore Tungsten ClampD211030018*18
4500A bore copper nozzle large rubber ringD210070034*1.9
5500A bore copper nozzle small rubber ringD210080019*1.9
6500A bore copper nozzleD211011045*17.5
7500A bore protector small rubber ringD211090054*1.9
8500A bore protector large rubber ringD211100060*1.9
9500A bore protection coverD211060062*24
10500A bore tungsten needleD21104008*48
11500A Bore Centering RingD211020013*14
12Tungsten pole calibrator (universal)D200010010*32
Frequently Asked Questions
What are the primary applications for the 500A plasma bore welding torch?
It is designed for high-quality welding of thick-walled workpieces and small-diameter bores, making it ideal for complex industrial structures.
What cooling methods does this torch support?
The torch supports both air and water cooling (specifically direct water cooling for the copper nozzle) to ensure stable long-time operation.
Can this torch be integrated into automated welding systems?
Yes, it features high compatibility and is designed to be flexibly integrated into a wide variety of automation systems.
What is the powder feeding capacity of the DNPT50019-HQ model?
The torch has a powder feeding capacity ranging from 0 to 4KG/h, utilizing a two-way copper nozzle powder runner.
Is the torch easy to maintain?
Yes, its modular design allows for easy maintenance and quick replacement of individual components like the tungsten pole, nozzle, and rubber rings.
What current range does the torch operate within?
The 500A plasma bore welding torch operates efficiently within a current range of 100A to 450A.

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