This Millermatic 255-series MIG welder is model 907734 and features auto-line technology, auto-set elite, 7 in colour LCD, program mode, optional EZ-latch running gear, portability, pulsed MIG welding and includes 0.035/0.045 inch (0.9/1.2 mm) reversible drive rolls, 10 foot (3 m) work cable and clamp and 50mm dinse-style connector, 15 foot (4½ m) 250-amp MDX-250 and more. In addition, it is for use with: mild steel, stainless steel up to ½ inch thick and for fabrication, light manufacturing.
Technical Specs
ItemMIG Welder
Input Voltage208V AC, 220/230/240V AC
Welding ModeCC/CV
Input Frequency60 Hz
For Wire TypeFlux-Cored, Solid
Maximum Wire Feed Speed800 in/min
MIG Welding Output @ Duty Cycle230 A @ 25.5V, 60%
ApplicationFabrication Users, Light Manufacturing
For Material TypeMild Steel, Stainless Steel
For Minimum Material Thickness24 ga (Mild Steel)
MIG Welding Minimum Output Current20 A
Minimum Wire Feed Speed50 in/min
Overall Height19.23 in
Plug Type6-50P
Power Cord Length10 ft
Amperage Range20 to 350 A
SeriesMillermatic 255
PhaseSingle-Phase
PolarityDC
Welding ProcessesFlux-Cored, MIG
Maximum Wire Diameter0.045 in (Flux-Cored), 0.045 in (Solid)
Model907734
Includes0.035/0.045 in (0.9/1.2 mm) Reversible Drive Rolls, 10 ft (3 m) Work Cable and Clamp and 50mm Dinse-style Connector, 15 ft (4.5 m) 250-Amp MDX-250 MIG Gun, Extra Contact Tips, Flow Gauge Regulator and Gas Hose for Argon or AR/CO2 Mix, Running Gear
FeaturesAuto-Line(TM) Technology, Auto-Set(TM) Elite, 7 in Colour LCD, Program Mode, Optional EZ-Latch(TM) Running Gear, Portability, Pulsed MIG Welding
For Maximum Material Thickness1/2 in (Mild Steel)
MIG Welding Maximum Output Current350 A
Minimum Wire Diameter0.023 in (Solid Steel), 0.023 in (Stainless), 0.03 in (Flux-Cored), 0.035 in (Aluminum)