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TC-300 Automatic Orbital TIG Welding Head for High-Precision Tube Welding

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Kunshan Huaheng Welding Co., Ltd.

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TC-300 Automatic Orbital TIG Welding Head for High-Precision Tube Welding

Application : Tube to Tube Welding

Model : TC-300

Welding Diameter Range : Ø12.7 – Ø76.2 mm

Welding Head Cooling System : Water-cooled

Welding Material : Stainless Steel, Carbon Steel, Alloy Steel, Titanium, etc.

Protective Gas : Argon

Welding Head Rotation Speed : 0.18–3.6 RPM

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The TC-300 is a specialized automatic orbital TIG welding head designed for high-quality, filler-free butt welding of thin-wall pipes in all positions. Featuring a sealed gas chamber and advanced cooling systems, it ensures superior weld protection and continuous operation. Ideal for industries requiring precision and repeatability, such as pharmaceuticals, instrumentation, military, and nuclear power, the TC-300 eliminates the need for tack welding with its patented self-centering fixture, delivering efficient and flawless welds for pipes, elbows, tees, and flanges.

Key Features

Wide Material Compatibility: Welds thin-wall carbon steel, stainless steel, titanium, and titanium alloy pipes.
Versatile Joint Types: Supports tube-to-tube, tube-to-elbow, tube-to-tee, tube-to-flange, and other configurations.
Lightweight & Durable: Aluminum construction ensures portability and durability.
Enhanced Gas Protection: Sealed chamber design with argon shielding for oxidation-free welds.
Precision Fixture: Patented auto-centering fixture guarantees accurate alignment without tack welding.
Filler-Free Welding: Self-fusion welding (no filler wire) ideal for on-site installations.
Efficient Cooling: Integrated water-cooled system enables extended operation.
User-Friendly Controls: Ergonomic handle with integrated buttons for seamless operation.

Technical Specifications

Parameter	TC-300 Specifications
Tube Diameter Range	Ø12.7 – Ø76.2 mm
Rotation Speed	0.18 – 3.6 RPM
Shielding Gas	Argon
Cooling System	Water-Cooled
Cooling Flow Rate	≥300 ml/min
Rated Current	75A 60% Duty Cycle
Dimensions (L×W×H)	385 mm × 160 mm × 42 mm
Weight	3.5 kg (excluding cables)

Applications
Perfect for high-precision welding in:

Electronics & Instrumentation: Sensitive component assembly.
Pharmaceutical Systems: Hygienic, contamination-free joints.
Engineering Installations: On-site pipe networks.
Military/Nuclear: Critical safety welds.
Chemical/Petrochemical: Corrosion-resistant pipelines.

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