Lincoln Electric
Classic® 300D (Perkins)
Excellent for Pipelines, Construction and Maintenance

Product Number:  K1643-7

The Classic® 300D features proven, simple and rugged construction, along with Lincoln Electric’s well-known pure DC generator design for excellent performance on pipe, construction and maintenance welding.

Advantage Lincoln
  • Pure DC Generator Welding Output
    • Produces the welding arc preferred by pipeline operators and contractors for precise control of the arc in demanding code applications.
  • All Copper Windings
    • Enhances arc stability for a really smooth, high performance arc.
  • Five Current Ranges with Overlap
    • For stick welding and other processes where slope control is desired. Fine-tuning within each range.
  • 300 Amps Output @ 60% Duty Cycle
    • Welds up to 7/32 in. (5.6 mm) Fleetweld® 5P+ cellulosic and Excalibur® low hydrogen electrode.
  • Reliable Industrial Diesel Engines
    • 4-Cylinder, water-cooled, 1800 RPM Perkins® engines run smooth and quiet.
    • Engine gauges allow you to monitor performance at a glance.

Physical specifications
Weight:1354 lbs. (614 kgs. )
Dimensions (in) H x W x D : 45.5 x 24 x 65
Dimensions (mm) H x W x D : 1156 x 610 x 1651




Stick, TIG, MIG/Flux-Cored (with Optional Wire Feed Module installed), Gouging

Recommended General Options
X1643Extended Warranty - Classic 300D
K802DPower Plug Kit
K903-1Spark Arrester Kit
K2636-1Medium Two-Wheel Road Trailer with Duo-Hitch
K2639-1Fender and Light Kit
K2640-1Cable Rack
K2423-1Stainless Steel Sheet Metal Kit

Recommended Stick Options
K704Accessory Kit - 400 Amp
K924-4Remote Control Kit

Recommended TIG Options
K1783-9PTA-26V TIG Torch (25 ft 2pc)
KP509Parts Kit for PTA-18 and PTA-26 Series Torches
K930-2TIG Module
K936-4Control Cable for TIG Module
K937-45TIG Module Control Cable Extension
K814Arc Start Switch
K938-1Contactor Kit

Recommended Wire Feeder Options
K623-1Wire Feed Module
K2464-1Remote Control Kit - 100 ft (30.5 m)
K2613-1LN-25 PRO
K2652-2-10-45Magnum® PRO 350 Ready-Pak 15 ft 035-5/64
KP1697-068Drive Roll Kit .068 in (1.7 mm) Cored Wire
KP1697-5/64Drive Roll Kit 5/64 in (2.0 mm) Solid/Cored Wire
K1802-1Magnum® 300 Gun Package 15 ft 035-045
KP1696-1Drive Roll Kit Combination .035 in / .045 in Solid Wire

Recommended Spool Gun Options
K487-25Magnum® SG Spool Gun, Air-Cooled, 25 ft.
K488Magnum® SG Control Module
K691-10Control Module Input Cable v 14-pin MS-type and Lug

Engine Specifications
Type of EngineCylindersHP & Speed (rpm)Generator OutputFuel Type
Perkins 404D-22 EPA Tier 4i432.7@18003000 wattsDiesel

Welding Specifications
Rated CC DC Output Amps/Volts/Duty CycleOutput Range
40-350A DC

* Prices shown are US Industrial Prices valid only in the US and are for information only.  Industrial Prices are exclusive of any additional charges including, but not limited to: optional or accessory features, shipping and handling fees, taxes, import/export fees and duties, etc., actual price may vary.  Prices shown are those as of the date printed or placed on this website and are subject to change without notice.  Contact your local Lincoln Electric Distributor for current pricing.