Lincoln Electric LF-74 manual

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- informations concerning technical data of Lincoln Electric LF-74
- name of the manufacturer and a year of construction of the Lincoln Electric LF-74 item
- rules of operation, control and maintenance of the Lincoln Electric LF-74 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

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Table of contents for the manual

  • Page 1

    TECHNICAL SPECIFICA TIONS Wire Feed Wire Size Dimensions Net Product Product Input Output Capacity Speed Range Range H x W x D Weight Name (1) Number Power Current / Duty Cycle ipm (m/min) in (mm) in (mm) lbs (kg) LF-72 Base Model K2327-1 24-42 V AC 500 Amps @ 60% 50-800 Solid Cored 11.1 x 10.2 x 12.9 44 (with gun) 50/60 Hz 400 Amps@ 100% (1.3-20.3[...]

  • Page 2

    LF-72/LF-74 Wire Feeders [2] A CLOSER LOOK www .lincolnelectric.com PERFORMANCE LF-74 Four Roll Drive A B C D E F G F A B Rigid Cast Aluminum Frame • Enhances precise drive r oll alignment Brass to Brass Interchangeable Gun Bushings • More r eliable electrical conductivity – no oxide build-up • More ef ficient energy transfer – lower volt[...]

  • Page 3

    LF-72/LF-74 Wire Feeders [3] A CLOSER LOOK www .lincolnelectric.com Heavy Duty hinged door opens upward to provide gener ous access to wire drive. Convenient storage tray on top for contact tips and drive rolls. FEA TURES Gas Hose Connection Inlet. Patented Ball Bearing Inlet Guide for accurate feeding. Control Cable Connector with Spin-Nut™ for [...]

  • Page 4

    LF-72/LF-74 Wire Feeders [4] SYSTEM SELECTION www .lincolnelectric.com LF-74 Bench Model, Heavy Duty , Extra T orque (K2426-3) Shown with optional 50-60 lb. (22.6-27.2 kg) coil adapter and wire. LF-72 Bench Model, Standard Duty (K2327-2) Shown with optional 10-44 lb. (4.5-19.9 kg) wire spool. LF-72 Bench Model, Heavy Duty (K2327-3) Shown with optio[...]

  • Page 5

    • Magnum 200, 300 and 400 gun and cable assemblies with K466-1 connector kit. • Lincoln Innershield gun and cable assembly . • Magnum 550 gun and cable assembly with K613-1 connector kit. • Magnum 200 and 400 fully assembled guns (K497-2x and K471-2x). • Magnum 200, 300 and 400 gun and cable assemblies with K466-10 connector kit. • Guns[...]

  • Page 6

    LF-72/LF-74 Wire Feeders www .lincolnelectric.com OPTIONS Adapter for Competitive Power Sources Allows wire feeder to connect to select Miller Electric® power sources. Order K2335-1 Control Cable to T erminal Strip Adapter Connects 14-pin control cable to power sources with terminal strip. Order K1798 115V/42V T ransformer Kit Provides a way to us[...]

  • Page 7

    LF-72/LF-74 Wire Feeders [7] OPTIONS ADDITIONAL OPTIONS FOR FEEDERS EQUIPPED WITH ST ANDARD DUTY WIRE REEL ST AND Lift Bail Kit Allows the entire wir e feeder to be hung from a crane or hook. Use with Standard Duty Wir e Reel Stand. Order K2331-1 Lightweight Swivel Kit Allows wire feeder to fr eely tur n. For use with Standard Duty Wir e Reel Stand[...]

  • Page 8

    PRODUCT DESCRIPTION ORDER NUMBER QUANTITY PRICE THE LINCOLN ELECTRIC COMP ANY 22801 St. Clair Ave., Cleveland, OH 44117-1199 • 216.481.8100 • www .lincolnelectric.com LF-72 AND LF-74 WIRE FEEDERS ORDER FORM LF-72 WIRE FEEDER, BASE MODEL, WITH GUN K2327-1 LF-72 WIRE FEEDER, BASE MODEL, NO GUN, NO CABLE K2327-4 LF-72 WIRE FEEDER, BENCH MODEL, ST [...]