Now available with an industry-leading 7-year warranty, the Weldclass FORCE 180ST is a featherweight with a heavyweight punch. Delivering a powerful 180 amps of output while weighing just 4.5kg, this compact inverter is built for performance, portability and reliability.
Featuring Stick (MMA) and DC Lift-Arc TIG functionality, the 180ST offers versatility for a wide range of welding applications. An easy-to-read LCD display, adjustable Hot Start and Arc Force controls, and generator-friendly design ensure smooth, consistent results whether you’re on-site or in the workshop. Optional VRD capability adds an extra level of safety where required.
Supplied ready to work with 4m earth and stick leads, shoulder strap, cable strap for tidy lead management, and a long 3m power input lead fitted with a 15A plug. Capable of running electrodes up to 4.0mm, the 180ST is a powerful yet ultra-portable solution for trade professionals and serious DIY users alike.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Weldclass FORCE 180ST |
| Welding Processes | Stick (MMA), DC Lift-Arc TIG |
| Maximum Output | 180 Amps |
| Electrode Capacity | Up to 4.0mm |
| Display | LCD Display |
| Hot Start | Adjustable |
| Arc Force | Adjustable |
| VRD | Optional |
| Generator Compatible | Yes |
| Weight | 4.5kg |
| Power Lead Length | 3m |
| Plug Type | 15A Plug Fitted |
| Warranty | 7 Years |
Support
Frequently Asked Questions
Product
Can I return my product?
We always aim for make sure our customers love our products, but if you do need to return an order, we’re happy to help. Just email us directly and we’ll take you through the process.
View our refund and return policy here
Can I get my product personalised?
It depends on the creator and the product. All options are outlined on the product page, so look out for customisation options there.
Shipping
Do you ship overseas?
At this time, our shipping is limited to Australia only.
How long is the lead time for this product?
Lead times vary depending on stock availability, supplier location and freight method.
Orders processed here will take 10 - 14 business days to arrive. Overseas deliveries can take anywhere from 14 - 21 days.
Estimated lead time for this product: 7 Days.
What shipping carriers do you use?
We use suitable freight partners based on item size, weight, urgency and destination.
View our Shipping Policy here

