XMT® 400: Multiprocess Welder Features and Technology @MillerWelders
XMT® 400: Multiprocess Welder Features and Technology  @MillerWelders
Uploaded October 2025 | Updated September 2026, 5 hours ago
How the XMT® 400 helps job shops simplify their fleet by replacing multiple machines with one versatile, portable welder. The XMT® 400 delivers 400 amps at 60% duty cycle, a dedicated gouge mode, and advanced processes including Accu-Pulse®, Versa-Pulse™, RMD®, and MIG—all in a compact package roughly the size of carry-on luggage.

Built for the unexpected, the XMT® 400 adapts to any job site with Auto-Line™ (208–575V, single or three-phase) and compatibility with ArcConnect™ and 14-pin accessories. Its simplified interface, software updates via USB, and universal connectors mean you can tackle any challenge with power, precision, and reliability.

Highlights
• Multiprocess welder: MIG, Stick, TIG, Flux-Cored, and Gouging
• 400 amps at 60% duty cycle with dedicated gouge mode
• Portable design at just 75 lbs—carry-on sized
• Advanced processes: Accu-Pulse®, Versa-Pulse™, RMD®, High-deposition MIG
• USB software updates and Auto-Line™ flexibility

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XMT® 400: Multiprocess Welder Features and Technology

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