Miller Millermatic 211 PRO MIG Welder with Running Gear, 120/240V, 30-230A
The Miller Millermatic 211 PRO with Running Gear is a 120/240 V MIG and flux-cored welder mounted on running gear with a cylinder rack and offering a 30-230 A amperage range. It welds mild steel and aluminum up to 3/8 in. thick and brings Advanced Auto-Set, USB-enabled updates, Dinse connections and a 15 ft MDX 100 MIG gun.
Rated output is 110 A at 19.5 VDC on 120 V and 160 A at 22.0 VDC on 240 V, both at a 60% duty cycle, with 57 VDC maximum open-circuit voltage. Material thickness runs from 24 ga. to 3/8 in. in mild steel and from 18 ga. to 3/8 in. in aluminum. Advanced Auto-Set adapts to the wire diameter, gas, material type and thickness selected, covering solid wire with shielding gas as well as flux-cored wire, and the USB port supports software updates.
The angled cast aluminum drive uses a dual-groove quick-change roll and a spring-loaded arm with a calibrated tension knob, and it takes .024, .030 and .035 in. wire. When a Spoolmate 100 or Spoolmate 150 spool gun is connected, the machine detects and configures itself for aluminum welding, and Manual Mode allows hand-set parameters for aluminum or stainless. The Multi-Voltage Plug moves between 120 V and 240 V receptacles without tools, Tip Saver protects the gun and contact tips from short circuits, and the welder measures 20 x 9.75 x 14.625 in. (L x W x H).
Highlights
120 V or 240 V through a Multi-Voltage Plug; single-phase
Rated output 110 A at 120 V and 160 A at 240 V, both at 60% duty cycle
Welds mild steel and aluminum up to 3/8 in. (9.5 mm)
Running gear with cylinder rack; 15 ft MIG gun; Dinse connections
Auto-Set, USB port for software updates, Manual Mode
20 in. long x 9.75 in. wide x 14.625 in. high
Specifications
Brand | Miller |
Manufacturer part number | 951000073 |
Processes | MIG, flux-cored |
Input power | 120/240 V (110/115/120 V and 220/230/240 V), 1-phase |
Amperage range | 30-230 A |
Rated output | 120 V: 110 A at 19.5 V, 60% duty cycle; 240 V: 160 A at 22.0 V, 60% duty cycle |
Max open-circuit voltage | 57 VDC |
Wire feed speed | 1.5-15.2 m/min |
Wire diameter | Solid steel and stainless 0.024-0.035 in. (0.6-0.9 mm); flux-cored 0.03-0.035 in. (0.8-0.9 mm) |
Material thickness | Mild steel 24 ga. (0.5 mm) to 3/8 in. (9.5 mm); aluminum 18 ga. (1.2 mm) to 3/8 in. (9.5 mm) |
Spool size | 4 in. or 8 in. (102 mm or 203 mm) |
Output type | DC, CV |
Weldable metals | Steel, stainless steel, aluminum |
Portability | Handle; running gear / cart (standard) |
Dimensions | 20 in. L x 9.75 in. W x 14.625 in. H |
What's in the box
Millermatic 211 PRO power source
Running gear with cylinder rack
15 ft (4.6 m) MDX 100 MIG gun and cable assembly
15 ft (4.6 m) work cable and clamp
6.5 ft (2 m) power cord and 120 V/240 V plugs
Smith argon and Ar/CO2 mix regulator/flow gauge with hose
Two contact tips for .030 in. (0.8 mm) solid wire
Quick-select drive roll for .024/.030/.035 solid wire and .030/.035 flux core wire
Material thickness gauge #229895
Hook-and-loop cord wraps
Good to know
Check the input power (voltage, phase and amperage) against your supply before you order.




