Affordable high output for 90% of mobile welding. Super reliable.
Factory Warranty.
Experience unmatched ease, reliability, and fuel economy with the professional-grade Miller Big Blue 500x Pro with ArcReach®. Powered by a heavy-duty Deutz engine. This welder features ArcReach® technology, allowing precise weld adjustments right at your fingertips. More time welding, less time walking.
The Miller Big Blue 500x Pro has enough power and portability to cover up to 90% of welding jobs in the field making the 500X PRO the economical alternative to diesel welders that are way more expensive, larger, heavier, and burn more fuel.
Boasting a variety of advanced features, including Adaptive Hot Start™, Infinite arc control, and Auto-Process Select™, this welder truly stands unrivaled in its class.
PLUS the Miller Big Blue 500x Pro provides 415v 3-phase and 240 volt single-phase auxiliary power (21 kW peak and 15 kW continuous) to power other tools and equipment.
Miller Big Blue 500x Pro
– now a RENTECA standard stocked unit – no waiting weeks for overseas delivery. We have units right here in Australia.