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Lincoln PTA-9 Air-Cooled TIG Torch, 125A, 25ft Cable, Rigid Head

$407.78/ea $262.51/1 per each only $262.51/eaSave 36%

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OVERVIEW

Lightweight Versatility for Every Welder

Upgrade your welding setup with the Lincoln Electric PTA-9 Pro-Torch™, a versatile and lightweight TIG torch designed to make your welding projects easier and more comfortable. Whether you are a hobbyist working on an automotive restoration in your garage or a professional welder in a fabrication shop, the K1781-3 offers the perfect balance of power and handling. Rated at 125 amps, this air-cooled torch is a powerhouse for its size, capable of handling a wide range of welding tasks without the complexity or expense of a water-cooled system.

The standout feature of the PTA-9 is its compact size. Known as a "9-series" torch, it is significantly smaller than the common 17 or 26 series torches. This reduced profile gives you a clear line of sight to the weld puddle and allows you to get the tungsten into tight corners and awkward angles with ease. The included 25-foot cable gives you the freedom to move around your workspace, making it perfect for working on large vehicles or fixed structures where your welder might be stationary.

Comfort and Control

Welding requires a steady hand, and the PTA-9 is designed to help you maintain control. The handle features a comfortable knurled grip that prevents slipping, reducing hand fatigue during long welding sessions. This ergonomic design helps you focus on your bead consistency rather than fighting the weight of the torch. Additionally, the handle has a built-in ridge that makes attaching a cable cover simple and secure. A cable cover (sold separately) protects your power cable from cuts and burns, and the ridge ensures it stays in place while you work.

Reliability is key when choosing welding equipment, and the Pro-Torch™ line delivers. Made from high-quality materials, this torch is built to last. The rigid head design is tough and simple, with fewer moving parts to break. It uses standard industry consumables, so finding replacement cups, collets, and tungsten is never a hassle. Compatible with a wide variety of TIG welders (with the appropriate adapter), the Lincoln PTA-9 K1781-3 is the smart choice for anyone looking to improve their TIG welding experience with a high-quality, name-brand torch.

Additional Information
Brand:Lincoln Electric
Style/Amps/Cooling:9 / 125 Amps / Air Cooled
Length:25 ft
Piece:1-Piece
Head Style:Rigid
Torch Model:PTA-9
Amperage Rating:125 A
Cooling Method:Air Cooled
Cable Length:25 ft
Head Type:Rigid
Tungsten Diameter:.020" - 1/8"
Duty Cycle:60% @ 125A
Applications:Maintenance, Fabrication, Motorsports, Aerospace
Packaging Description:1 per each
Arc Control:n/a
Style.amps/cooling:9/125amps/Air Cooled

INCLUDED

  • 1x PTA-9 Torch Body (Rigid Head)
  • 1x 25 ft. (7.6 m) One-Piece Power Cable
  • Note: Does not include front-end consumables (collets, bodies, cups) or machine adapter unless specified by retailer bundles.

APPLICATIONS

  • Automotive Fabrication: Ideal for roll cages, exhaust systems, and intake manifolds where space is limited.
  • Aerospace & Motorsports: Perfect for precision welding on thin-gauge aluminum and stainless steel alloys.
  • Maintenance & Repair: Excellent for on-site repairs requiring a lightweight and portable torch setup.
  • Hobbyist & DIY: A great upgrade for standard torches included with many machines, offering better ergonomics.
  • Artistic Metalwork: The compact head allows for the fine detail work required in metal sculpture.

FAQ

The K1781-3 PTA-9 torch is rated at 125 Amps at a 60% duty cycle.

This is an air-cooled TIG torch.

No, the K1781-3 model features a rigid head. Flexible head models are typically designated with an 'F' in the model name.

It uses standard 2-series (also known as 9/20 series) TIG consumables, including collets, collet bodies, and alumina cups.

No, this model does not have a gas control valve on the handle. It is designed for machines with a built-in gas solenoid.

The torch comes with a 25-foot (7.6 meter) one-piece power cable.

This torch can accept tungsten electrodes ranging from .020" to 1/8" (0.5mm to 3.2mm).

Likely yes. The 1-piece cable usually requires a machine-specific adapter (such as a Dinse or stud connector adapter) to connect to the power output and gas supply of your welder.

CATALOGUE & SPEC SHEETS

Spec Sheet
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