Miller® Millermatic® 140 Auto-Set™ MIG Welder, 115 Volt, W/Power Source, MIG Gun, Leads, Work Cable, Clamp, Power Cord, Plug, Reg/Flow Gauge W/Hose
Miller® Millermatic® 140 Auto-Set™ MIG Welder having Infinite voltage control with manual on/off wire feed speed tracking offers a broader performing range with finer control by automatically increasing or decreasing wire feed speed when voltage is adjusted. Unit operates with an input power of 115 V, single phase at 60 Hz and features rated output of 90 A, 18 V DC at 20% duty cycle. Unit features durable cast aluminum feedhead that includes dual groove quick-change drive rolls and spring-loaded tension arm with calibrated tension knob all structured to make set up easier and quicker. It possess "Tip Saver" short circuit protection that shuts down output when tip is shorted to the work and elongates contact tip life and safeguards internal components from accidents while trigger reset allows quick reset at torch rather than unit. System incorporates Smooth-Start™ patent-pending technology that offers a smooth, spatter free start and no pop gun starts and no spatter to clean up while self-resetting motor protection circuit rules out the need to find and replace fuses. It has semi-automatic constant voltage wire welding package that is able of welding 24 gauge - 3/16" mild steel and uses 4" or 8" spools and can be set up to weld with wire sizes 0.024" - 0.030" mild/stainless steel and 0.030" - 0.035" flux cored.