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21-1028 - Thermal Dynamics 150A Mild Steel Shield Cap (5-Pack)

Packaging: pack of 5
$44.89/EA $170.30/pack of 5 only $34.06/EASave 24%

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OVERVIEW

High-Performance Plasma Protection

The Thermal Dynamics 21-1028 Shield Cap is a critical consumable designed for heavy-duty industrial plasma cutting systems. Rated for 150 Amps, this shield cap is specifically engineered to optimize performance when cutting Mild Steel (MS). In high-amperage plasma applications, the shield cap plays a vital role in protecting the inner nozzle and electrode from molten metal spatter (dross) and intense radiant heat. By maintaining the integrity of the torch front-end, this component ensures consistent cut quality and prolongs the life of other consumables.

Manufactured to Thermal Dynamics' exacting standards, this shield cap facilitates proper gas flow dynamics, which is essential for stabilizing the plasma arc and achieving square, dross-free cuts. The "MS" designation indicates its specific calibration for mild steel applications, ensuring that the gas shielding is optimized for the metallurgical properties of standard steel. This attention to detail results in cleaner edges and reduced post-cut grinding or preparation.

This product is supplied as a package of 5, making it an economical choice for high-volume fabrication shops and industrial manufacturing environments. Keeping a stock of genuine replacement shield caps helps prevent unexpected downtime and maintains the efficiency of your plasma cutting operations. Whether used in automated mechanized setups or high-power manual cutting, the 21-1028 delivers the reliability professionals expect from Thermal Dynamics.

Additional Information
Brand:Thermal Dynamics
Item:Shield Cap
Packaging Description:pack of 5
Amperage Rating:150A
Process:Plasma Cutting
Material Application:Mild Steel (MS)
Consumable Type:Shield Cap

INCLUDED

  • 5 x Thermal Dynamics 21-1028 Shield Caps (150A, Mild Steel)

APPLICATIONS

  • Industrial Plasma Cutting
  • Mechanized Cutting Systems
  • Mild Steel Fabrication
  • Heavy Equipment Manufacturing
  • Structural Steel Processing

FAQ

This shield cap is rated for 150 Amps.

It is optimized for cutting Mild Steel (MS).

This product comes in a package of 5 shield caps.

Yes, this is a genuine Thermal Dynamics consumable, part number 21-1028.

Replace the shield cap when the orifice becomes damaged, out of round, or heavily clogged with spatter that cannot be cleaned, as this affects gas flow and cut quality.

While it may physically fit, this specific part (MS) is optimized for Mild Steel. For Stainless Steel, a different shield cap designed for that material is typically recommended for best results.

It protects the inner nozzle from molten spatter and directs the shield gas flow to stabilize the arc and cool the consumables.