Compact Power. Professional Performance.

The Weldclass FORCE 135ST 140A Stick & DC Lift TIG Welder delivers impressive welding power in an ultra-portable package. Formerly known as the FORCE 135S, this advanced inverter welder combines Stick (MMA) and DC Lift-TIG welding capability with a lightweight design weighing just 2.3kg.

Designed for tradespeople, fabricators, farmers, maintenance crews and DIY welders, the FORCE 135ST offers the performance of a much larger machine while running from a standard 10A 240V outlet. Featuring adjustable Hot Start, Arc Force, an easy-to-read LCD Digital Display, and generator compatibility, this versatile welder is ready for workshop, site or field use.

BONUS: Includes a FREE pair of welding gloves.

Why Choose the Weldclass FORCE 135ST?

Ultra-lightweight design at only 2.3kg

Dual process welding: Stick (MMA) & DC Lift TIG

Powerful 140A maximum output

Operates from a standard 10A power outlet

Digital LCD display for precise amperage adjustment

Adjustable Hot Start and Arc Force for smoother welding

High 77V OCV for reliable arc starts

IP23-rated protection against moisture and airborne particles

Includes shoulder strap for easy portability

Backed by an industry-leading 7-Year Warranty

Ideal For

• General fabrication
• Farm and rural maintenance
• Mobile welding repairs
• Site work and construction
• Workshop fabrication
• DIY and home projects
• Portable welding applications

What's Included

• Weldclass FORCE 135ST 140A Stick/TIG Welder
• 3m Earth Lead
• 3m Electrode Holder (Stick Lead)
• Adjustable Shoulder Strap
• FREE Welding Gloves

Key Features

Stick (MMA) & Lift TIG Capability

Enjoy the flexibility of both Stick welding and DC Lift-TIG welding in a single compact machine.

Powerful 140A Output

Delivers up to 140 amps with excellent arc stability, handling electrodes up to 3.2mm with ease.

Lightweight & Portable

At just 2.3kg, the FORCE 135ST is one of the most portable welders in its class, making it perfect for site work and remote repairs.

LCD Digital Display

Quickly and accurately set welding current using the clear digital amperage display.

Advanced Arc Control

Adjustable Hot Start and Arc Force provide easier arc ignition, improved penetration and reduced electrode sticking.

Generator Ready

Suitable for generator-powered operation when mains power is unavailable.

Enhanced Safety

Optional Voltage Reduction Device (VRD) improves operator safety in demanding work environments.

Built Tough

Robust inverter technology and an IP23 protection rating help withstand harsh workshop and outdoor conditions.

Technical Specifications

Warranty

7-Year Weldclass Warranty

Register your FORCE 135ST within 30 days of purchase to receive Weldclass's extended 7-year warranty coverage, providing long-term peace of mind and support.