The Lincoln Electric Company

10

120 Volt AC Input Compact Wire Feed Welder

Requiring common 120 volt input power, the AUTOPRO™ 140 can be used almost anywhere. With simple two knob control, the machine is easy to set up for gasless flux-cored welding for deep penetration on thicker steel or gas-shielded MIG welding on thin gauge steel, stainless or aluminum.

Compare the precise drive, rugged construction and full list of standard accessories. . . the AUTOPRO™ 140 is an excellent choice!

ProcessesMIG, Flux-Cored

FEATURES

Heavy Duty Wire Drive • Fully adjustable drive system reduces the chance of wire tangling and crushing. • Brass-to-brass gun connection enhances conductivity. • Durable cast aluminum gear box delivers added drive torque

and quiet operation. • Easy-turn numeric drive tension indicator identifies optimized

ranges for different wire diameters.

Capable Performance • Forgiving arc makes dialing in your application easy. • Add the AUTOPRO 100SG spool gun for aluminum wire welding. • Wide 30-140 amp welding output range. • MIG weld 24 gauge up to 3/16 in. (4.8 mm) sheet metal in a single pass. Weld up to 5/16 in. (7.9 mm) steel using self-shielded Lincoln Electric Innershield® (FCAW-S) wires. • Three Year Lincoln Warranty/90 Days on gun and cable assembly.

Dimensions Product Shipping Product Product Input Rated Output Input Current @ Output H x W x D Weight Weight Name Number Power Current/Voltage/Duty Cycle Rated Output Range in. (mm) lbs. (kg) lbs. (kg) AUTOPROTM K3292-1 120/1/60 90A/19.5V/20% 20A 30-140 Amps DC 13.7 x 10.15 x 17.9 50 61 140 50-500 ipm WFS (357 x 258 x 472) (22.7) (27.6) (1.3-12.7 m/min) Max. OCV: 33V

BASE UNIT INCLUDES• Magnum® PRO 100L gun and 10 ft. (3.0 m) cable assembly.• .025” (0.6 mm) Magnum® PRO Contact Tips (Qty. 3).• .035” (0.9 mm) Magnum® PRO Contact Tips (Qty. 3).• .025” (0.6 mm) - .035” (0.9 mm) dual track drive roll.• Magnum® PRO Gasless flux-cored nozzle for Innershield® welding.• Magnum® PRO Gas nozzle for MIG welding.• Spindle Adapter for 8” (203 mm) Diameter Spools.• Sample spool of .035” (0.9 mm) NR®-211-MP flux-cored wire.• Sample spool of .025 in. (0.6 mm) diameter SuperArc® L-56®

premium MIG wire.• Shielding gas regulator and hose.• Work Clamp and 10 ft. (3.0 m) Cable.• Instruction Manual and instructional DVD.

TM

OPRO™wo knob ess flux-steel or

stainless

WELDSUP TO5/16"

120VINPUT

S

POOL G

UN

11

WHAT'S INSIDE1. Brass-to-brass gun connection enhances

conductivity.2. Rigid drive aids wire alignment. The cast

aluminum body with an enclosed multi-stage gear box delivers improved torque and quiet operation.

3. Drive tension adjustment with numeric tension indicators.

4. Tool-less drive roll changeovers, and the dual track drive roll ensures positive fl ux-cored wire feeding with common wire diameters.

5. Tool-less polarity changes for MIG or fl ux-cored welding.

6. Spool gun ready switch.

SP - Single PassMP - Multiple Pass

(1)

(1)

Aluminum welding requires K3295-1 AUTOPRO™ 100SG spool gun.

AUTOPRO™ 140 WELDING RANGE

Innershield® NR®-211-MPFlux-Cored Wire WIRE DIA. SPOOL PART NO. .030 1 lb. ED031448 .035 1 lb. ED030584 .030 10 lb. ED033130 .035 10 lb. ED016354

SuperARC® L-56® MIG WireAWS E70S6 WIRE DIA. SPOOL PART NO. .025 2 lb. ED030583 .030 2 lb. ED030631 .035 2 lb. ED030632 .025 12.5 lb. ED015790 .030 12.5 lb. ED023334 .035 12.5 lb. ED028676

4043 Aluminum MIG Wire WIRE DIA. SPOOL PART NO. .030 1 lb. KH513

NO.3

O.48

O.83

MAGNUM® PRO 100LMIG NozzleORDER KH835

MAGNUM® PRO 100L Flux-Cored NozzleORDER KH836

WELDING CONSUMABLES MAGNUM® PRO Contact Tips PART NO. WIRE DIA. KH831 .025 KH832 .030 KH833 .035 KH834 .045

zzleKH835

ed Nozzle836

4

5

63

1 2

RECOMMENDED ACCESSORIES

Small Canvas CoverProtect your welder when not

in use. Made from attractive red canvas that is fl ame retardant, mildew resistant and water repellent. Includes a convenient side pocket to hold your welding

torch or gun. Order KH495

AUTOPRO™ 100SG Spool GunDesigned to easily feed 4 in. (102 mm) diameter 1 lb. (0.45 kg) spools of .030 in. (0.8 mm) or .035 in. (0.9 mm) diameter SuperGlaze® aluminum MIG wire. Includes gun, .035 in. (0.9 mm) contact tips (qty. 3), gas nozzle, and a 1 lb. (0.45 kg) spool of SuperGlaze® 4043 .035 in. (0.9 mm) MIG wire. Packaged in a convenientcarrying case. Order K3295-1

Welding CartCart is designed to store and transport a welder, 80cubic foot gas cylinder, welding cables and accessories. Includes an angled top shelf for easy access to welder controls,

a lower tray for added storage space, a sturdy handle also used as a convenient cable wrap hanger. Order K2275-3

Protecin u

rereaInp

t h

WELDERS HANDBOOKStep-by-step instructions for fl u-cored, MIG, TIG and oxy-acetylene welding. Order KH500