High-Quality 120A Deep Hole Welding Torch Suppliers, Factories

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 for deep holes: Long extension length allows precise welding in narrow or deep holes.
Efficient heat dissipation: Water-cooled system ensures long-time stable operation and prolongs service life.
Modularized design: Nozzle, electrode and other components can be quickly replaced for easy maintenance.
High compatibility: Can be interfaced with a variety of automation equipment or robotic systems.
Safe operation: High-grade insulating materials provide high temperature and anti-leakage protection.
120A Deep Hole Welding Torch Specifications
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 Component Diagram
Serial No. Product Name Material Code Product Dimension
A120A deep hole welding torch (20 models)D2120000/
1120A Deep Hole Rear CapD2020500116*20
2120A Deep Hole Rear Cap Rubber RingD202051013*2.4
3120A Deep Hole Tungsten Pole ClampD202040012*10.5
4120A Deep Hole Protection Air RingD212080022*205
5120A deep hole copper nozzle small rubber ringD212060010*1
6120A Deep Hole Copper Nozzle Large Rubber RingD212070011*1.9
7120A deep hole copper nozzleD212010025*17
8120A Deep Hole Locking RingD212020010*8
9120A Deep Hole Protection CoverD212030026*22
10120A deep hole copper spout keyD2120400110*30
11120A deep hole centering ringD204020131*8
12120A deep hole tungsten needleD21205003.2*350
13Tungsten pole calibrator (universal)D200010010*32
Frequently Asked Questions
Q1: What is the primary use of the DSPT12020-HQ welding torch? A: It is specifically designed for deep hole and narrow space welding, supporting a stable 120A current for various industrial applications.
Q2: How is the copper nozzle cooled during operation? A: The torch utilizes a direct water cooling method, requiring a return water flow of approximately 3.6L/Min to maintain optimal temperature.
Q3: What size tungsten needle is compatible with this torch? A: This model is designed for use with a 3.2mm diameter tungsten pole, specifically the 3.2*350 model (D2120500).
Q4: Can this torch be integrated with robotic welding systems? A: Yes, it features high compatibility and a modularized design, making it easy to interface with automated equipment and robotic arms.
Q5: What is the powder feeding capacity of this welding torch? A: The torch supports a powder feeding capacity ranging from 0 to 1.5KG/h, using a two-way copper nozzle powder runner.
Q6: Are the wearing parts easily replaceable? A: Yes, the modular design allows for quick replacement of the nozzle, electrode, and rubber rings, ensuring minimal downtime for maintenance.

Related Products