Excellent for Pipelines, Construction and Maintenance
Classic 300D (Kubota)
The Classic® 300D is popular throughout North America for pipeline, construction and maintenance welding. It features proven, simple and rugged construction, along with Lincoln’s well-known pure DC generator design for excellent performance on pipe. The Classic® 300D is offered with a choice of 4-cylinder, water-cooled industrial diesel engines from Perkins® and Kubota®! The Classic® 300D includes 3,000 watts of AC generator power to run grinders and lights. CV wire welding can be added with the optional Wire Feed Module. Also choose from several packages available with trailers.
| Advantage Lincoln |
• Pure DC Generator Welding Output
- Produces the welding arc preferred by pipeline operators and contractors for precise code consistency!
• All Copper Windings
- Enhances arc stability for a really smooth, high performance arc.
• Custom Arc® Dial
- Dial in the right arc, right now! Kubota® model includes 150 RPM high idle OCV adjustment for enhanced fine tuning on pipe.
• 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" (5.6 mm) Fleetweld® 5P+, cellulosic and Excalibur® low hydrogen electrode.
• Reliable Industrial Diesel Engines
- 4-Cylinder, water-cooled, 1800 RPM Perkins or Kubota engines run smooth and quiet.
- Standard engine gauges allow you to monitor performance at a glance.
- Produces the welding arc preferred by pipeline operators and contractors for precise code consistency!
• All Copper Windings
- Enhances arc stability for a really smooth, high performance arc.
• Custom Arc® Dial
- Dial in the right arc, right now! Kubota® model includes 150 RPM high idle OCV adjustment for enhanced fine tuning on pipe.
• 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" (5.6 mm) Fleetweld® 5P+, cellulosic and Excalibur® low hydrogen electrode.
• Reliable Industrial Diesel Engines
- 4-Cylinder, water-cooled, 1800 RPM Perkins or Kubota engines run smooth and quiet.
- Standard engine gauges allow you to monitor performance at a glance.
Engine Specifications
| Type of Engine | Cylinders | HP & Speed (rpm) | Generator Output | Fuel Type |
|---|---|---|---|---|
| Kubota V2403M EPA Tier 4i | 4 | 35.5@1800 | 3000 watts | Diesel |
Welding Specifications
| Rated CC DC Output Amps/Volts/Duty Cycle | Output Range |
|---|---|
| 250/30/100% 300/32/60% | 40-350A DC |
| Output | |
| Input |
| Processes |
Stick, TIG, MIG/Flux-Cored (with Optional Wire Feed Module installed), Gouging |
| Physical specifications |
Weight:1329 lbs. (603 kgs. )
Dimensions (in) H x W x D : 45.5 x 24 x 66.5
Dimensions (mm) H x W x D : 1156 x 610 x 1727
Dimensions (in) H x W x D : 45.5 x 24 x 66.5
Dimensions (mm) H x W x D : 1156 x 610 x 1727
Power Source ONLY
Three-year Lincoln warranty. (Engines warranted separately
by the manufacturers).



