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Bossweld MST 200X4 multiprocess welder with included accessories, featuring a MIG torch, TIG torch, electrode holder, earth clamp, and argon regulator.

Bossweld X4 - MST 200 AC/DC Multi Process Inverter Welder 240V

by BossWeld
$2,427.90

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10 Amp

10mm

Mild Steel, Stainless,
Brass, Copper,
Aluminium (MIG & TIG only)

Wire up to 0.9mm
ELECTRODE up to
3.2mm TUNGSTEN
Ideal size 2.6mm

8 Kva

Bossweld X4 - MST 200 AC/DC Multi-Process Inverter Welder 240V

The Ultimate MIG Welder with AC/DC TIG and Stick Welding Capabilities – Perfect for Every Man’s Shed and Professional Workshop

Engineered to deliver top-notch performance across a wide range of welding tasks, the Bossweld X4 MST 200 AC/DC stands out as a true all-rounder. At its core, this powerhouse excels as a MIG welder—with both synergic and manual modes—while also offering industry-leading AC/DC TIG and Stick welding capabilities. Whether you’re a contractor on a job site or a DIY enthusiast in your garage, the Bossweld X4 provides the precision, flexibility, and reliability you need for every project.

Key Features

  • 4-in-1 Multi-Process Versatility

    • MIG Welding (Synergic & Manual):
      • MIG Synergic Mode: Automatically adjusts voltage and current for optimal welding performance on mild steel, stainless steel, brass, cast iron, and even aluminium.
      • MIG Manual Mode: Offers full customization of settings for experienced welders seeking precise control.
      • Gas/Gasless Options: Seamlessly switch between shielded and self-shielded operations to suit your material and environment.
    • AC/DC TIG Welding:
      • Delivers precision welding with adjustable AC frequency (50Hz to 250Hz), pulse frequency (0.5Hz to 999Hz), and AC balance control, ensuring perfect cleaning and penetration – ideal for delicate and high-quality work.
    • Stick (MMA) Welding:
      • Robust and reliable, with features like Hot Start and adjustable Arc Force, making it perfect for heavy-duty welding tasks on various metals.

  • Innovative & User-Friendly Controls

    • A vibrant 5” colour LCD screen guides you through easy navigation and setting adjustments.
    • Save up to 10 custom welding setups with the job program feature for quick recall.
    • Effortless mode switching and parameter adjustments ensure maximum efficiency, whether you’re working indoors or on-site.

  • Built for Portability & Industrial Strength

    • Compact and lightweight at just 19kg, making transportation and mobile operations hassle-free.
    • Generator-friendly design guarantees reliable performance even in remote locations.
    • Durable construction meets the demands of heavy-duty industrial use while being an excellent choice for every man’s shed.

  • Advanced Welding Options & Safety Features

    • MIG Specific: Burnback control and MIG inductance adjustments deliver cleaner, smoother welds.
    • TIG Specific: Features like pre/post gas flow adjustments ensure superior arc stability and quality welds.
    • Safety First: Equipped with thermal overload protection and a built-in cooling fan for added peace of mind.
    • Always use a Residual Current Device (RCD) rated at 30mA for optimum safety.

Technical Specifications at a Glance

  • Output Ranges:

    • MIG DC: 30A/15.5V to 200A/24V
    • TIG AC/DC: 10A/10.4V to 200A/18V
    • Stick AC/DC: 10A/20.4V to 200A/28V

  • Duty Cycle (at 40°C):

    • MIG, TIG, and Stick: 10% @ 200A, 60% @ 85A, 100% @ 65A

  • Power Requirements:

    • Single-phase 240V, 50-60Hz input via a 10 Amp plug with a minimum 8 KVA power output.

Included Accessories

  • 3m BZ 24 Series MIG torch
  • 4m 17 Series TIG torch
  • Electrode holder with welding cable
  • Earth clamp with cable
  • Quick-connect gas hose
  • Argon dual-stage twin gauge regulator
  • Spanner and spare rollers (0.8/0.9mm V-groove and knurled)
  • Operating manual

Optional add-ons include a foot controller, universal welder trolley, and SPX spool guns for enhanced convenience and productivity.

Why Choose the Bossweld X4?

The Bossweld X4 MST 200 AC/DC is not just any welder—it’s a MIG welding powerhouse that adapts to your needs. With its advanced MIG capabilities at the forefront and additional AC/DC TIG and Stick functions, it’s designed to handle every task with precision and ease. Whether you’re tackling a small repair in your workshop or taking on large-scale industrial projects, this versatile machine is built to exceed your expectations and deliver professional-quality welds every time.