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Miller 74S, 74D Wire Feeders

Miller S-74 Industrial Wire FeederMiller D-74D Industrial Wire FeederMiller S-74D Industrial Wire Feeder

Top Features

  • Heavy Industrial Applications
  • Wire Speed: 50 –780 IPM
  • Trigger Hold, Automatic Run-In and Tool-Less Rotatable Drive
  • Single and Dual Wire Versions Available
  • Processes: MIG (GMAW), Wirefeeders, Flux-Cored (FCAW)

Suited for heavy industrial applications including heavy manufacturing, metal fabrication, construction and light manufacturing. Single and dual wire versions of the 74S (standard, basic design) and the 74D (digital meters) are available.

Product Details


Input Power: 24 VAC, 10 A, 50/60 Hz
Wire Feed Speed: 50 - 780 IPM
Wire Diameters: .023" - 5/64"
Dimensions (Single Feeder): H: 14" (356 mm) W: 12.5" (318 mm) L: 28" (711 mm)
Weight (Single Feeder): 58 lb (26 kg)
Dimensions (Dual Feeder): H: 14" (356 mm) W: 21" (533 mm) L: 35" (889 mm)
Weight (Dual Feeder): 87 lb (39.5 kg)




Flux-Cored (FCAW)
  • Self-shielded and gas-shielded Flux-Cored (FCAW-SS/FCAW-GS)

  • Additional Features


    • Trigger receptacle oriented in a downward position to reduce potential damage
    • Trigger hold reduces operator fatigue by allowing the operator to make long welds without having to energize the trigger continuously
    • Automatic run-in control significantly improves arc starting performance
    • 24 VDC high-torque, permanent-magnet motor
    • Quick-change drive rolls
    • Quick-release, calibrated drive-roll pressure adjustment arm allows drive roll change without losing spring preload setting
    • Four sealed ball bearing all-gear-driven drive-roll carriers for smooth, positive and accurate wire feed with long uninterrupted service life
    • Easy loading and threading of welding wire without having to release the drive-roll pressure arm
    • Solid-state speed control and brake circuit eliminates the need for electrical/ mechanical relays and increases service life
    • Uses Miller standard 1-5/8 in (41 mm) diameter drive rolls
    • Quick-connect for all Miller guns
    • Covered drive rolls—easy access, heavy-duty, molded composite cover over drive assembly
    • Floating positive drive systems provide trouble-free feeding on a variety of wires

    Options, Accessories and Related Equipment

    Remote extension cords
    Spool adapter
    Turntable assembly
    Wire straightener
    Wire-reel assembly
    Dual-Wire models and low-speed motor models are also available

    Required Accessories
    Bernard (GMAW) gun and cable assembly
    Drive-roll kit
    Gas regulator and hose
    Control cable
    Weld power cable
    Power source

    Shielding gas welding wire and other consumables sold separately
    Specify wire size and type for correct drive roll selection

    Miller 74S, 74D Wire Feeders

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    Airgas, an Air Liquide company, is a leading U.S. supplier of industrial, medical and specialty gases, as well as hardgoods and related products; one of the largest U.S. suppliers of safety products; and a leading supplier of ammonia products and process chemicals.