Basic Product Introduction
We supply Automatic GTAW Welding Machine.This product is specially designed for automatic GTAW welding of small-diameter fixed-end ports in enclosed spaces, capable of automatically sensing the position of the machine head and automatically matching welding parameters.We are expecting become your long team partner in China.
(1) Applicable Pipe Diameter of Automatic GTAW Welding Machine:60-323mm.
(2) Applicable process: GTAW multi-layer multi-pass.
(3) Matching Power Supply: T250 Intelligent TIG Arc Control Power System.
(4) Bevel shape: U-shaped/V-shaped/I-shaped.
Welding Process Description
(1) This fully automatic argon arc welding machine can complete the entire welding process of pipe root, fill, and cover.
(2) The equipment is pre-installed with mature welding process packages, suitable for various base metals such as carbon steel, chrome-molybdenum steel, stainless steel, nickel-based alloys, and duplex steel.
(3) It is compatible with conventional welding positions such as 2G, 5G, and 6G, supports vertical upward and vertical downward welding, and can also achieve 360° uninterrupted all-position welding.


Product Features
(1) This automatic GTAW welding machine features a chain track for steady welding operation. It can automatically identify the welding head position and match corresponding welding parameters.
(2) The wire feeder is integrated into the machine head with a 1kg wire spool.
(3) Compact and precision-built, the unit fits narrow working spaces, with a minimum clearance of 70mm.
Product Technical Specifications
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Technical Specifications |
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Product Model |
PHD250 |
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Applicable pipe diameter |
60-323mm |
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Welding wire diameter |
0.8-1.0mm |
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Maximum wire feeding speed |
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Maximum swing speed |
1520mm/min |
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Dwell time on both sides |
0-1second |
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Walking speed |
Maximum speed 25 cm/min |
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Welding torch |
Water-cooled welding gun, 200A continuous current load operation |
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Gun Tip Adjustment Range |
Front and back: ±15° / Tilt: ±10° (manual) |
FAQ
Q: Can you give me a discount?
A: We offer discount promotions, but the actual purchase quantity must be confirmed first. Different purchase quantities correspond to different prices, and the discount amount is determined based on the purchase quantity. Additionally, our prices are highly competitive within the industry.
Q: Which field is your product suitable for?
A: Our products are widely used across various pipeline welding applications, including long-distance pipelines, refining and chemical process pipelines, as well as ultra-large-diameter spherical tanks and storage tanks.
Q: Is the product tested before shipment?
A: Of course. All our products undergo quality inspection before shipment, and we provide our customers with a 100% quality guarantee. We assume full responsibility for any quality issues.
Q: Can it be customized for customers?
A: Yes, we have a R&D department that can customize solutions according to your requirements.
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