Skip to Main Content

85W09 - ESAB 85W09 Replacement Spring for ST-21 and HW-8 Torches

Packaging: pack of 1
$6.32/EA

Usually ships within 3-5 business days

SKU: ESB85W09 Categories: ,

OVERVIEW

Genuine ESAB Replacement Spring for Industrial Torches

The ESAB 85W09 Spring is a critical replacement component designed specifically for the maintenance and repair of legacy heavy-duty welding torches, including the renowned ST-21 and HW-8 series. In industrial manufacturing and fabrication environments, the reliability of welding equipment is paramount. Even minor components like springs play a vital role in the overall functionality of the torch assembly, whether they are responsible for maintaining liner position, providing trigger tension, or securing internal components against vibration and thermal expansion.

Manufactured to ESAB's exacting Original Equipment Manufacturer (OEM) specifications, this spring guarantees a precise fit that aftermarket alternatives cannot always match. Using non-OEM parts in high-amperage or water-cooled torches like the ST-21 can lead to mechanical binding, improper electrical contact, or premature failure of adjacent components. The 85W09 is engineered from high-grade spring steel, treated to resist fatigue and retain its mechanical properties even when subjected to the elevated temperatures common in heavy welding applications.

For maintenance, repair, and operations (MRO) managers, stocking essential spares like the 85W09 ensures that production interruptions are minimized. The ST-21 series, originally developed under the Linde/L-Tec brands and now supported by ESAB, is a workhorse in the industry. Keeping these torches operational requires attention to detail during routine service intervals. Replacing worn springs during scheduled maintenance prevents unexpected failures on the line. This part is supplied individually, allowing for targeted repairs without the need to purchase larger, unnecessary sub-assemblies.

Key Technical Benefits:

  • OEM Precision: Designed to match the exact dimensional tolerances of the original torch housing.
  • Material Quality: High-tensile steel construction resists setting and loss of tension over time.
  • Compatibility: Verified fitment for ESAB/Linde ST-21 and HW-8 model designations.
Additional Information
Packaging Description:pack of 1
----- new values below ----
Compatible Models:ST-21, HW-8
Part Type:Spring
Product Type:Replacement Part
Brand:ESAB
Packaging Description:1 Per Ea

INCLUDED

  • 1 x ESAB 85W09 Replacement Spring

APPLICATIONS

  • Repair of ESAB/Linde ST-21 MIG Guns
  • Maintenance of HW-8 Series Torches
  • General welding equipment refurbishment
  • Industrial fabrication shop maintenance

FAQ

The 85W09 spring is designed for ESAB (formerly Linde/L-Tec) ST-21 and HW-8 series torches.

Yes, this is a genuine Original Equipment Manufacturer (OEM) part from ESAB.

It is made from high-grade, fatigue-resistant spring steel designed for industrial durability.

OEM springs ensure the correct tension, dimensions, and heat resistance required for the safe and proper operation of your specific torch model.

If the spring is physically broken, permanently compressed (lost its bounce), or rusted, it should be replaced immediately to prevent torch malfunction.

Yes, most torch springs can be replaced during routine maintenance. Always refer to your torch's service manual for the correct disassembly procedure.

Typically, individual spare parts do not come with instructions. Please consult the technical manual for your ST-21 or HW-8 torch.