Basic Product Introduction
We supply Automatic Hot-wire TIG pipe welding machine.This product is equipped with a friction-type flexible track, suitable for multi-layer welding of thick-walled pipes, with a high degree of automation.We are expecting become your long team partner in China.
- Applicable Pipe Diameter: ≥168mm,maximum weldable flat plate.
- Applicable process: GTAW multi-layer multi-pass.
- Product Features of Automatic Hot-wire TIG pipe welding machine: Equipped with both cold wire/hot wire configurations, featuring patented flexible friction tracks.
- Matching Power Supply: T250 Intelligent TIG Arc Control Power System/TIG350 Intelligent Hot Wire Argon Arc Control Power System.
Product Features
- The wire feeder is installed in the machine head and is equipped with a 5KG wire feeding spool.
- The Automatic Hot-wire TIG pipe welding machine has various functions such as high and low adjustment, horizontal adjustment, pitch angle adjustment, and left-right deflection adjustment.
- Equipped with automatic water and gas detection functions, it automatically stops welding when water or gas is abnormal.

Product Technical Specifications
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Technical Specifications |
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Product Model |
HW350 |
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Applicable pipe diameter |
Above 168mm, can weld flat plates up to the maximum |
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Welding wire diameter |
0.8-1.2mm |
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Welding wire spool specifications |
Standard 5KGS(205mm) |
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Wire feed speed |
0-6.3m/min |
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Horizontal adjustment range |
70mm |
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Range of adjustment up and down |
120mm |
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Dwell time on both sides |
0-1second |
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Nose gear taxiing speed |
0-762mm/min |
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Welding torch tilt angle |
±30° |
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Left and right swing angle of the welding gun |
±30° |
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Volume |
400*500*300mm(Does not include wire spool) |
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Weight |
12KGS(Excludes welding wire spool) |
Technical Advantages
- To meet the installation industry's demand for mobility, we have integrated the welding power supply, controller, hot wire power supply, and cooling water tank into one unit, allowing for centralized control and overall handling.
- High reliability, concentrated arc, good stiffness, can better ensure welding quality, and reduce the probability of welding defects.
- The water tank uses a high-power motor and high-pressure water pump, which has high cooling efficiency and better ensures the cooling effect of the welding gun.

Quality Assurance
- Strict contract audits involve all departments to ensure the feasibility of each order.
- Process design and validation before mass production.
- Implement strict control over all raw materials and auxiliary materials, and all raw materials meet national advanced standards.
- Conduct on-site inspections for all processes, and inspection records must be traceable for 3 years.
- Qualified WPS welders and professional welders can ensure welding quality.
FAQ
Q: How do you arrange shipping?
A: For shipments via sea, rail, air, or express delivery, a deposit is required, with a delivery period of 20 to 30 days.
Q: How is the quality of your product?
A: Over the years, we have participated multiple times in major technological innovation projects for large state-owned enterprises such as CNPC and Sinopec, and our products have received widespread acclaim from clients.
Q: What are your warranty terms?
A: We offer different warranty periods for various products. For details, please contact us to inquire about the warranty terms.
Q: How is the after-sales service?
A: We offer a 12-month quality warranty after shipment and provide complimentary, easily replaceable machine spare parts. Additionally, we offer long-term free technical consulting services and customized technical solutions. Upon request, we will dispatch engineers to your site for on-site support.
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