In Stock
400 Pro Arcreach Mitsubishi Welder
- ISPM 15 heat-treated Euro palletized & weatherproof shrink-wrapped
- Insured European road freight delivery with hydraulic tail-lift service
- Dispatches in 1–2 business days from our UK & European Logistics Centre
- Transit typically 1–3 business days (UK) / 3–6 business days (Continental Europe)
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
This 400-amp DC engine-driven welder pairs a Mitsubishi diesel with ArcReach remote control, letting an operator adjust voltage and amperage at the wire feeder instead of walking back to the power source. It is built for single-phase heavy industrial work and is rated for 10,000W of continuous generator output.
Why the remote control matters
ArcReach compensates for cable length automatically, so settings at the feeder match what actually reaches the arc regardless of how far the lead runs, which cuts down on control cords and the tripping hazards and costs that come with them. On a multi-machine site, that compatibility also lets one feeder work across several ArcReach-equipped power sources.
Specification highlights
- DC stick and DC TIG both run 20 to 400 amps; FCAW/MIG spans 14 to 40 volts
- Generator output peaks at 12,000W, with 10,000W continuous
- Idle sound measures 68.7 dB, rising to 72.1 dB while welding
- The case stands 32 inches tall, 26.25 wide, and 56 long, at a shipping weight of 993 pounds
It carries a 3-year manufacturer's warranty and ships new. Away from ArcReach, the panel sticks to the usual basics for this diesel family: hot start, idle control, and metering, finished in a rust-resistant coat.
Can I run the feeder far from the machine? That is the point of the cable-length compensation built into ArcReach on this model.
Is this a three-phase machine? No, it runs on single-phase input per the listed specification.
Specifications
| Brand | Miller |
|---|---|
| SKU | IMIL20180021 |
| MPN | MIL907733001 |
| Mfgs MPN | 907733001 |
| UPC | 715959649520 |
| Prop65 | Yes |
| Material | Mild Steel, Stainless Steel |
| Process | Air Carbon Arc Cutting and Gouging, Flux Cored (FCAW), MIG, Stick, TIG |
| Max Amperage Output | 400 Amps |
| Usage | Heavy Industrial, Industrial |
| Phase | Single Phase |
| Manufacturer’s Warranty | 3 Years |
| Polarity | DC |
| Duty Cycle | 100% |
| Duty Cycle | 100% @ 400A 24VDC |
| Portability | 993 lbs |
| Skill Level | Career Welder |
| Discontinued Product | No |
Welding Equipment Setup & Pre-Operation Checklist
- Verify workshop mains voltage, circuit breaker rating, and phase match the welding machine specifications.
- Inspect ground clamp cable, torch lead, and work cables for tight, clean, low-resistance connections.
- Secure shielding gas cylinders upright with safety chains; inspect regulator and hose connections for gas leaks.
- Confirm correct wire diameter, drive roll groove profile, and contact tip size match the spool installed.
Full terms: 30-day warranty · returns