CastoTig® G 220 UD/D TIG torch 8m

CastoTig® G 220 UD/D

Gas-cooled TIG torch
180A/35% ED (AC), 220A/35% ED (DC) second current call-off and up/down actuation. 7-pin bayonet connector, 1.6 mm tungsten electrode 175 mm long, gas nozzle d=9.5 mm

A gas-cooled TIG torch is a type of welding torch used for TIG welding processes (tungsten inert gas). It is designed so that the torch components are cooled by a gas stream, usually argon or a mixture of argon and helium, instead of using liquid cooling. Below you will find an overview of the gas-cooled TIG torch and its features:

Cooling method: unlike water-cooled TIG torches, where a liquid coolant circulates through the torch body, gas-cooled TIG torches rely on a continuous flow of shielding gas for cooling. The shielding gas flows through the torch body, dissipating the heat generated during welding and helping to keep the torch components within safe operating temperatures.

Torch construction: Gas-cooled TIG torches are usually made from a combination of heat-resistant materials and insulating components to cope with the high temperatures generated during welding. The torch body is made from materials such as heat-resistant alloys or ceramics to withstand the heat without compromising the structural integrity of the torch.

Gas flow path: The gas-cooled TIG torch has a gas flow path that allows the shielding gas to be directed to specific areas of the torch where cooling is required. The gas flow path usually includes channels or passages in the torch body that direct the gas to strategic locations such as the torch head, neck and handle. This ensures efficient cooling of critical components and helps maintain the overall performance and durability of the burner.

Torch handle: The handle of a gas-cooled TIG torch is designed to provide the operator with a comfortable and secure grip. It is usually insulated to minimize heat transfer from the torch body to the operator's hand, reducing the risk of discomfort or burns during prolonged welding operations. The handle may also include features such as a trigger mechanism for easy control of the welding process.

Torch consumables: Gas-cooled TIG torches use various consumables that require regular replacement or maintenance. These include tungsten electrodes, collets, collet bodies, gas containers and insulators. The correct selection and installation of these consumables is crucial for consistent welding performance and effective gas cooling.

Welding applications: Gas-cooled TIG torches are generally used for light to medium-duty TIG welding applications. They are suitable for welding thin to medium thickness materials in various industries, including automotive, aerospace, manufacturing and repair work. Gas-cooled TIG torches offer versatility, ease of use and mobility compared to water-cooled torches, making them a popular choice for many TIG welding applications.