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lincoln
LN-742
Semiautomatic Wire Feeder
K617-1 LN-742 (2 Roll)

Flexibility and advanced capabilities lend to the popularity of the LN-742 for semiautomatic wire feeder solutions.
The LN-742 features a trigger mode selection for 2-step or 4-step and timer controls for burnback, spot times and preflow/post-flow shielding gas. The unit is powered by a 42V motor drive system for additional safety.

Advantage Lincoln
  • 2 roll wire drive for positive wire feeding.
  • Dynamic braking system minimizes crater sticking problems.
  • Tool-less quick release wire drive tension system for easy wire or gun changes.
  • 3 year warranty on parts and labor.

Physical Specifications
Weight:24 lbs. (10.9 kgs. )
Dimensions (in) H x W x D : 10.9 x 9.8 x 9.6
Dimensions (mm) H x W x D : 277 x 249 x 244


　 　

WHERE TO BUY
MORE PRODUCT INFO(pdf)
CCC CERTIFICATE
MADE IN USA
 

Description
Output   
Input   

Processes
MIG Flux-Cored

Required Options
KP653-025S Drive Roll Kit - .023-.025" (0.6mm) Solid Wire
KP653-030S Drive Roll Kit - .030" (0.8mm) Solid Wire
KP653-035S Drive Roll Kit - .035" (0.9mm) Solid Wire
KP653-052S Drive Roll Kit - .045-.052" (1.1-1.3mm) Solid Wire
KP653-035C Drive Roll Kit - .035" (0.9mm) Cored Wire
KP653-052C Drive Roll Kit - .045-.052" (1.1-1.3mm) Cored Wire
KP653-1/16 Drive Roll Kit - 1/16-.062" (1.6mm) Cored Wire
KP653-3/32 Drive Roll Kit - .068-3/32" (1.7-2.4mm) Cored Wire
KP654-035A Drive Roll Kit - .035" (0.9mm) Aluminum Wire
KP654-3/64A Drive Roll Kit - 3/64" (1.2mm) Aluminum Wire
KP654-1/16A Drive Roll Kit - 1/16" (1.6mm) Aluminum Wire
KP1682-035A Clutched Drive Roll Kit - .035" (0.9mm) Aluminum Wire
KP1682-1.0A Clutched Drive Roll Kit - 1.0 mm Aluminum Wire
KP1682-3/64A Clutched Drive Roll Kit - 3/64" (1.2mm) Aluminum Wire
K1798 Terminal Strip Adapter Cable
K1797-25 Control Extension Cable - 25 ft.
K1797-50 Control Extension Cable - 50 ft.
K1840-10 Weld Power Cable - TM to Lug - 10 ft.
K1841-25 Weld Power Cable - TM to TM - 25 ft.
K1841-50 Weld Power Cable - TM to TM - 50 ft.
K1842-10 Weld Power Cable - Lug to Lug - 10 ft.
K1842-35 Weld Power Cable - Lug to Lug - 35 ft.
K1842-60 Weld Power Cable - Lug to Lug - 60 ft.
K1842-110 Weld Power Cable - Lug to Lug - 110 ft.

Recommended General Options
K1520-1 42 Volt Transformer Kit
K1524-3 Universal Wire Reel Stand
K1555-1 Insulated Lift Bail
K1556-1 Light Duty Caster Kit
K1557-1 Swivel Platform
K162-1 Spindle Adapter For Readi-Reels and Spools.
K435 Spindle Adapter for 14 lb. Coils
K468 Spindle Adapter for Small Spools
K363P 30 lb. Readi-Reel Adapter
K363P15 30 LB Readi-Reel Adapter/15 Units
K438 Readi-Reel 60 lb. Adapter
K1504-1 60 lb. Coil Adapter
K1634-1 Wire Reel Cover Kit
K1634-2 Wire Reel Cover Kit
K589-1 Remote Control Kit
K857 Remote Output Control
K857-1 Remote Output Control
K843 Amptrol Adapter Kit
K864 Remote Control Adapter
K58 Magnetic Separator
K310 Flux Screen
K320 Flux Tank
K163 Four Wheeled Undercarriage

Recommended Power Source Options
K2400-1 CV-305 208/230/460/3/60
K2400-2 CV-305 230/460/575/3/60
K1346-13 CV-400 with Meters 230/460/3/60
K1480-1 CV-655 230/460/3/60
K1480-5 CV-655 575/3/60
K1525-1 Invertec STT II 208/230/460/3/60.
K1728-6 V350-PRO Factory 200-230/380-575/1/3/50/60
K1308-11 DC-400 230/460/3/60
K1308-12 DC-400 with Multi-Process Switch 230/460/3/60
K1288-17 DC-600 230/460/3/60
K1288-18 DC-600 with Multi-Process Switch 230/460/3/60
K1288-22 DC-600 230/460/575/3/60
K1609-2 DC-655 230/460/575/3/60

Wire Feeder Specifications
Input Wire Speed Range ipm (m/min) Solid Wire Size Range in (mm) Cored Wire Size Range in (mm)
50/60 Hz
42VAC
4 Amps		 50-770 (1.25-19.5) .025-1/16 (0.6-1.6) .045-3/32 (1.2-2.4)

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©1999-2008 The Lincoln Electric Company, China.