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690509 - Victor Thermal Dynamics ST-21M Machine Torch Assembly

Packaging: pack of 1
$4,096.80/EA $2,578.75/pack of 1 only $2,578.75/EASave 37%

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OVERVIEW

Get Your Table Back Up and Running

If you are running a plasma table, you know that the torch is the business end of your operation. When your machine torch goes down, production stops. The ESAB Victor Thermal Dynamics ST-21M Mechanized Torch is the reliable workhorse you need to keep the sparks flying and the parts dropping. Built by one of the most trusted names in the plasma industry, this torch is designed to take the heat of daily production cutting while delivering the clean, straight cuts you expect.

The ST-21M is a straight-barrel "machine" torch, meaning it's designed to be clamped into your CNC table, track burner, or pipe cutter. It isn't for hand cutting; it's for when you need precision and automation. One of the biggest advantages of this torch is its durability. In a shop environment, things get bumped, crashed, and covered in dust. The ST-21M is built tough to handle that abuse without falling apart. It uses standard Victor consumables that you can find easily, so you aren't stuck waiting on special order parts when you have a deadline to meet.

Installation is straightforward for anyone familiar with plasma systems. Once mounted, the torch provides excellent arc starting and stability, which is crucial for preventing wrecked sheets and wasted material. Whether you are cutting thin gauge HVAC ducting or thick plate for structural brackets, the ST-21M delivers a consistent arc that helps your height control system do its job properly. Don't let a worn-out or damaged torch compromise your cut quality—upgrade to the ST-21M and get back to making money.

Why Welders Choose the ST-21M:

  • Rugged Build: Stands up to the grit and grime of the fab shop.
  • Clean Cuts: Delivers a focused arc for less dross and less grinding later.
  • Easy Maintenance: Consumables are easy to swap out, getting you back to cutting faster.
Additional Information
Brand:ESAB, Thermal Dynamics
Item:Mechanized Plasma Torch
Torch Type:Mechanized, Machine Torch
Cooling Method:Air Cooled, Gas Cooled
Process Type:Plasma Cutting
Compatible Series:Pak Master, CutMaster
Packaging Description:pack of 1

INCLUDED

  • 1 x ST-21M Mechanized Plasma Torch Assembly
  • 1 x Standard Consumable Set (Installed)
  • 1 x Installation Guide
  • 1 x O-Ring Kit

APPLICATIONS

  • Automated CNC Plasma Tables
  • Pipe Beveling and Cutting Machines
  • Structural Steel Fabrication
  • HVAC Duct Manufacturing
  • General Industrial Fabrication
  • Track Burner Systems

FAQ

The ST-21M is a mechanized (machine) torch featuring a straight barrel, designed for mounting on CNC tables or other automated cutting equipment. It is not designed for hand-held use.

It typically uses standard Victor Thermal Dynamics consumables compatible with the ST-21 series. Always refer to the specific parts breakdown for your amperage setup.

No, the ST-21M is designed for specific power sources, often within the Victor/Thermal Dynamics Pak Master or similar legacy lines. Check your machine's manual for torch compatibility.

This SKU typically refers to the torch assembly. Lead length and inclusion can vary by specific package; please verify if leads are included or if this is a replacement head/body only.

The ST-21M is an air/gas-cooled torch, utilizing the plasma gas and shield gas flow to maintain operating temperatures.

Many configurations of the ST-21 series support shielded parts, which allow for better consumable life and cut quality, especially when drag cutting or piercing.

The amperage rating depends on the consumables used and the power source it is connected to, but it is generally rated for medium-duty industrial plasma systems (often up to 100A range).

The torch features a standard straight barrel that fits into most standard torch holders or gear racks on cutting tables.