China 120A Deep Hole Welding Torch Supplier, Suppliers

120A Deep Hole Welding Torch is a high-efficiency welding tool designed for narrow space and deep hole parts, with high current output, good heat dissipation, compact structure, easy maintenance, etc. It is widely used in mold repair, pressure vessel, aerospace, and other precision welding fields, supporting customized lengths and cooling modes, and adapting to a wide range of welding equipment.

Product Description

High current output

Supports stable 120A current, suitable for a variety of welding conditions.

Specialized structure for deep holes

The torch has a long extension length, which allows precise welding in narrow or deep holes.

Efficient heat dissipation

Air-cooled or water-cooled system ensures long time stable operation and prolongs service life.

Modularized design

Nozzle, electrode and other components can be quickly replaced, easy maintenance.

High compatibility

Can be interfaced with a variety of automation equipment or robotic systems, supporting customized interfaces.

Safe operation

Adopting high grade insulating material, high temperature resistance, anti-electricity leakage, to protect the safety of welders.

120A Deep Hole Welding Torch Specifications
Parameter Specification
Model Number DSPT12020-HQ
Tungsten Pole 3.2mm
Current Range 10-100A
Copper Nozzle Cooling Method Direct water cooling
Ionized Gas 1.0-3.0L/min
Protective Gas 5-10L/min
Powder Feed Gas 1.0-3.0L/min
Copper Nozzle Powder Runner Two Way
Powder Feeding Capacity 0-1.5KG/h
Welding Torch Return Water Flow 3.6L/Min
Granularity 100-270 mesh
120A Deep Hole Welding Torch components diagram
Components & Accessories List
Serial No. Product Name Material Code Product Dimension (mm)
A 120A deep hole welding torch (20 models) D2120000 /
1 120A Deep Hole Rear Cap D2020500 116*20
2 120A Deep Hole Rear Cap Rubber Ring D2020510 13*2.4
3 120A Deep Hole Tungsten Pole Clamp D2020400 12*10.5
4 120A Deep Hole Protection Air Ring D2120800 22*205
5 120A deep hole copper nozzle small rubber ring D2120600 10*1
6 120A Deep Hole Copper Nozzle Large Rubber Ring D2120700 11*1.9
7 120A deep hole copper nozzle D2120100 25*17
8 120A Deep Hole Locking Ring D2120200 10*8
9 120A Deep Hole Protection Cover D2120300 26*22
10 120A deep hole copper spout key D2120400 110*30
11 120A deep hole centering ring D2040201 31*8
12 120A deep hole tungsten needle D2120500 3.2*350
13 Tungsten pole calibrator (universal) D2000100 10*32
Frequently Asked Questions
Q: What makes the DSPT12020-HQ suitable for deep hole welding?

The torch features a specialized long extension structure design, which allows it to reach and perform precise welding operations in narrow spaces and deep holes.

Q: What are the current range options supported by this welding torch?

It supports a stable output current of 120A, operating efficiently within a standard welding current range of 10-100A depending on the application requirements.

Q: What cooling system does the DSPT12020-HQ torch use?

It employs a direct water cooling system for the copper nozzle, with a return water flow rate of 3.6L/Min, ensuring optimal temperature control and long-term stable operation.

Q: Can the components of the deep hole welding torch be replaced easily?

Yes. The torch is designed with a modular structure, allowing quick replacement of components like the nozzle, electrode, and rubber rings for easy maintenance.

Q: What are the gas flow specifications for this model?

The required gas flow rates are: Ionized Gas at 1.0-3.0L/min, Protective Gas at 5-10L/min, and Powder Feed Gas at 1.0-3.0L/min.

Q: Is this torch compatible with robotic or automated welding systems?

Yes, it features high compatibility that allows it to interface with a wide range of automation equipment and robotic systems, supporting customized interface setups.

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