BUILD TO EVOLVE WITH YOUR PRODUCTION NEEDS

SPEEDTEC® GEN4

Production demands don't stand still. New applications, higher expectations, workforce challenges, and changing customer requirements all put pressure on welding operations to do more.

 

The answer? Welding systems built to be unstoppable



Meet the new SPEEDTEC GEN4 - a welding platform engineered to evolve with your production needs and challenges.

Designed for reliable performance, simplified operation, and future-ready flexibility, it helps you stay productive, adapt faster, and take on new challenges with confidence.

SPEEDTEC GEN4 helps you increase productivity, take on more advanced applications, and scale with confidence.

SPEEDTEC GEN4 Multi-Process Welder

UNSTOPPABLE

EVOLVING SYSTEM THAT ENHANCES OVER TIME

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UNSTOPPABLE WELDING PERFORMANCE ›

AVAILABLE TODAY. EXPANDABLE TOMORROW.

ADVANCED PROCESSES

RapidArc®

Maximising weld travel speeds

  • Industry’s premier waveform for high-speed welding
  • Travel speeds increased by 50%
  • Spatter reduced by 15%

RapidArc® is available as a Licensed Advanced Process for SPEEDTEC® GEN4.

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STT®

Industry proven root pass solution

  • Simplifies open root welding for any operator skill level
  • Eliminates common burn-through & lack of fusion issues
  • Delivers larger bead, flat face, perfect back bead and excellent fusion

STT® is available as a Licensed Advanced Process for SPEEDTEC® GEN4.

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MECHAPULSE™

TIG appearance with MIG/MAG productivity* (simplified and improved)

  • Delivers a weld bead with TIG-like appearance and MIG/MAG productivity
  • Increases travel speed by up to 4x for higher productivity*
  • Reduces heat input and distortion for improved weld quality
  • Eliminates in-line weaving for a simpler welding process
  • Shortens operator training time and accelerates adoption
  • Enables effortless welding in the vertical-up position
  • Designed for aluminium and stainless steel across all thicknesses

*Based on a side-by-side comparison of MECHAPULSE™ and standard TIG mode.

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SPEED SHORT ARC™

Faster travel speeds*

  • Increases travel speed by up to 50% in automated applications**
  • Reduces heat input by up to 20% for greater process efficiency
  • Minimizes distortion to improve finished part quality
  • Enhances weld quality in out-of-position applications
  • Designed for carbon steel and stainless steel, ideal for thin plates from 2–5 mm

*Based on a side-by-side comparison of SSA™ and standard CV mode (Short Arc).
**In automated applications.

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HIGH PENETRATION SPEED™

Increased penetration with faster travel speeds*

  • Increases penetration
  • Reduces distortion
  • Longer stick out applicable
  • Reduces undercut effect
  • Shorter preparation time
  • Designed for carbon steel, thick plates > 6 mm

*Based on a side-by-side comparison of HPS™ and standard CV mode (Spray Arc).

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SOFT SILENCE PULSE™

Improved arc sound*

  • Reduces arc noise by up to 8 dB for a more comfortable welding experience
  • Provides superior wetting performance on stainless steel
  • Minimizes spatter levels for cleaner welds and less post-weld cleanup
  • Eliminates undercut effect to improve weld quality and appearance
  • Delivers high-performance welding on stainless steel and carbon steel across all plate thicknesses

*Based on a side-by-side comparison of SSP™ and standard Pulse mode.

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UNSTOPPABLE TECHNOLOGY ›

SPEEDTEC GEN4 One Global User Interface

ONE UNIFIED USER INTERFACE

A fully optimised, incredibly user-friendly interface that’s simple to use. We are constantly developing it to ensure it’s clear and intuitive, guiding you step by step and suggesting ready-made templates to help you avoid mistakes.

Integrated Ecosystem

The SPEEDTEC GEN4 ecosystem connects operators, equipment and production data to deliver the visibility you need to improve quality, consistency and performance across your operation.

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WELDER ID

This is a digital signature. It is assigned to the specific operator performing the weld.

Process Control

PROCESS CONTROL

NFC authorization / lockouts. Operator access control via NFC authentication.

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INSIGHT WHEN YOU NEED IT

Track performance, review reports and act on insights from any device, anytime, anywhere.

KEEP PERFORMANCE PERFECTLY IN SYNC

Communication between power source and wire feeder ensures precise synchronization, enabling stable performance in advanced welding modes.

POWER YOUR WELDING WITH NEXT-GENERATION PERFORMANCE

SPEEDTEC GEN4 is built on a next-generation power platform enabling advanced arc control and future-ready performance.

SiC-based power technology for improved efficiency, faster response, and enhanced arc performance. Advanced microcontroller for fast response and precise control of modern welding processes. Stable welding performance even in unstable power supply conditions.

UNSTOPPABLE DESIGN ›

BUILD TO EVOLVE WITH YOUR PRODUCTION NEEDS

Intelligent design approach enables long-term performance

• Proven performance in demanding environments
Advanced protection systems and HD testing help ensure reliable operation in harsh industrial conditions.

• Lighter design. Greater flexibility.
A power source that is 15 kg lighter than the previous generation makes it easier to position, transport, and deploy where needed.

• Durability that moves with your business.
The new Heavy-Duty undercarriage combines robust construction with improved mobility across the shop floor.

• Designed to reduce downtime.
COOL ARC® 60S features integrated filtration and enhanced control logic for simplified servicing and dependable operation.

• Built to evolve with your production needs.
A flexible platform designed to support new applications, changing requirements, and future business growth.

• Designed for long-term confidence.
Up to 5 years of warranty coverage with product registration.

SPEEDTEC GEN4 Multi-Process Welder