Gas-cooled TIG (Tungsten Inert Gas) torches are available in amperage ratings from 80 to 200 amps, supporting 100% duty cycle operation for both ACHF (Alternating Current High Frequency) and DCSP (Direct Current Straight Polarity) welding processes. These torches feature various configurations including rigid, flexible, pencil, and flex-loc head styles, with some models offering 360-degree rotation for enhanced versatility. The ergonomic handle incorporates anti-slip components and a round, heat-proof design that provides a secure, comfortable grip during prolonged welding operations.
The torch head uses hardened brass alloy construction to prevent seizing, stripping, or thread galling. Silicon rubber insulation protects against high-frequency leakage, while the high-temperature silicon head resists chirping and cracking. Internal components consist of hard alloys for effective current and heat transmission. Lightweight Superflex cable assemblies feature silicon rubber hoses with nylon over braid for abrasion resistance, maintaining flexibility even in cold environments and providing extended range of motion compared to heavier alternatives.
Gas-cooled TIG torches deliver maximum heat dissipation for stable, precise welding with continuous operation at rated amperages. They accommodate electrode diameters from 1.0 mm to 4.0 mm depending on the model. Control options include Up/Down, JobMaster, potentiometer, standard or long triggers, and gas valve configurations integrated into the hosepack. The torches provide high-frequency leakage protection, fail-safe hose fittings, and lightweight, abrasion-resistant construction suitable for demanding professional welding applications in both shop and field environments.
Reduce Your Welding Costs with the Gas-cooled TIG Torches
Founded in 1999 with over 20 years of innovation in TIG Welding equipment, we’ve developed numerous product design improvements that set the standard for the industry. At RAX Industrial, we realize that TIG torch investment and consumable usage is one of the major costs in your welding operation. Our customer-centric philosophy drives us to understand these concerns and engineer innovative designs specifically for our Gas-cooled TIG Torch to help reduce your total cost of ownership.
Our decades of expertise, supported by a dedicated team of over 20 R&D engineers, is channeled into creating torches that offer versatile options in amperage and cable length. Our 18,000 m² facility utilizes high-precision automation to ensure every torch is built with high-quality materials for longer life, featuring robust construction to stand up to the roughest environments and effective heat dissipation management to increase consumable life. With an annual output exceeding 270,000 welding torch sets, we strive to provide solutions to TIG gun related issues better than anyone in the industry.
Please contact us if you are interested.
| Parameter | Detail / Value |
|---|---|
| General Specifications | |
| Cooling Method | Gas-cooled (Air-cooled) |
| Duty Cycle | 100% |
| Compatible Processes | ACHF (AC) and DCSP (DC) |
| Standard Amperage Ratings | 80 A, 90 A, 125 A, 150 A, 200 A |
| Construction & Materials | |
| Head Material | Hardened brass alloy |
| Head Insulation | Resilient high-temperature silicon rubber |
| Cable Insulation | Silicon rubber with nylon over-braid for abrasion resistance |
| Internal Components | Hard alloys for current and heat transmission |
| Handle Design | Ergonomic, round, heat-proof with anti-slip components |
| Head Style & Configuration | |
| Available Head Styles | Rigid, Flexible (Flex), Pencil, Flex-loc |
| Head Rotation (Flex-loc models) | 360-degree rotation |
| Cable & Hose Assembly | |
| Cable Type | Lightweight, flexible Superflex-style assembly |
| Standard Cable Lengths | 4 meters, 8 meters |
| Performance & Compatibility | |
| Electrode Diameter Range | 1.0 mm to 4.0 mm (model dependent) |
| Control Options | |
| Gas Valve | Available (Valved) or Not Available (Valveless) models |
| Control Variants (via hosepack) | Up/Down, JobMaster, Potentiometer, Standard Trigger, Long Trigger, No Trigger |

Frequently Asked Questions
What are the main advantages of gas-cooled TIG torches for industrial welding applications?
Gas-cooled TIG torches eliminate the need for separate water cooling systems, making them lighter, more portable, and easier to set up—ideal for both workshop and field environments. The design typically features an ergonomic round handle molded for secure grip and reduced fatigue during extended sessions, with many models offering integrated torch buttons for direct gas flow and amperage control without accessing the main machine.
Available in amperage ratings from 100A to 200A with 100% duty cycle, these torches handle everything from precision work on thin materials to demanding industrial applications. Cable lengths of 4 meters and 8 meters provide workspace flexibility, while superflex cable options with silicone rubber insulation offer superior flexibility, abrasion resistance, and protection against high-frequency leakage.
What head configurations and gas valve options are available?
Our torches come in multiple head styles—rigid, flex, and pencil—to suit different welding tasks and access requirements. Depending on the model, units are available with or without integrated gas valves, offering either streamlined operation or additional manual control based on your workflow preferences.
How do you ensure long-term durability and minimize operational downtime?
RAX Industrial torches feature brass or hardened brass alloy heads that eliminate seizing and thread damage, with resilient high-temperature silicon molded components that resist cracking under thermal stress. Internal hard alloy parts ensure efficient heat and current management, while Teflon washers on nozzles and back caps create reliable seals against leaks.
Compatible spare parts are readily accessible to minimize downtime. We back all torches and high-performance consumables with a 12-month warranty, supported by rapid shipping options and 24/7 technical assistance with a 12-hour response guarantee to keep your welding operations running.
What level of OEM/ODM customization do you provide for machine manufacturers?
We offer comprehensive customization to ensure torches integrate seamlessly with your welding machine specifications. Services include private labeling, aesthetic customization, and component modification tailored to your application requirements. Free industrial design and prototyping facilitate rapid, market-ready development, backed by an agile supply chain for long-term supply stability and competitive differentiation.
Do you provide technical documentation to support project specification and compliance requirements?
Yes, we supply detailed technical data sheets and performance test reports to support welding engineers and technical specifiers. All products include compliant certifications—ISO 9001:2015, CE, CCC, RoHS, SGS, and TUV—ensuring they meet stringent standards for project blueprints and regulatory requirements. Our R&D capabilities support both gas-cooled and water-cooled systems with a focus on process innovation and operational safety.







