Buy 300 MP Welder/Generator Online
The Lincoln SAE 300 MP Welder/Generator is built for demanding welding jobs where reliable power, strong arc performance, and jobsite flexibility matter. Designed for pipeline, construction, maintenance, and repair work, this multi-process welder/generator combines rugged classic 300 mp build quality with traditional pure DC generator technology for smooth welding performance in tough environments.
Powered by a 3-cylinder, water-cooled Kubota diesel engine, the SAE 300 MP delivers dependable output while meeting EPA Tier 4 requirements. It provides 300 amps at 60% duty cycle and supports Flux-Cored, MIG, Stick, and TIG processes, making it a lincoln electric sae 300 versatile choice for professional welders and industrial teams.
The factory-installed wireless remote adds extra lincoln electric 300 amp convenience on large worksites, allowing users to start or stop the engine, activate high or low idle, adjust fine current control, and manage glow plug/choke settings from up to 400 feet lincoln electric 300 away in unobstructed conditions.
Its precise voltage and current control helps welders adjust the arc for different applications, from a digging arc for pipe root passes to a softer arc for low-hydrogen 600 AIR PAK WELDER/GENERATOR welding. With heavy industrial capability, strong DC polarity, and a durable design, this welder/generator is ready for serious field performance, long shifts, and professional pipe welding tasks in remote jobsite conditions every day.
These machines are Made-to-Order from Lincoln. Please allow 2-3 weeks for shipping.
Applications:
• Pipeline
• Construction
• Maintenance & Repair
Wireless Remote (Factory Installed)
• Weather Resistant
• 400 ft Range (unobstructed)
• Activate the Glow Plug / Choke from 1-30 Seconds
• Start or Stop the Engine
• Activate High or Low Idle
• Change the Fine Current Control
Features:
• Meets all EPA Tier 4 Requirements
• 3-Cylinder, water-cooled, 1800 RPM Kubota Diesel Engine
• Big fuel savings compared to previous engines
• Fuel gauge on control panel
• Two continuous dials on the control panel allow for a precise setting of both voltage and current for critical pipe welding applications
• Adjust the arc for a snappy “digging” arc for root and hot passes on pipe with cellulosic electrode, or for a soft “buttery” arc for pipe welding with low hydrogen electrode
• Pipeline operators will enjoy welding with the arc produced from the rotating armature/field coil system manufactured for many years by Lincoln Electric
• All copper windings enhance arc stability for a really smooth, high performance arc
• 300 Amps output @ 60% duty-cycle, welds up to 7/32″ fleetweld 5P + cellulosic and Excalibur low hydrogen electrodes.
| Brand | Lincoln |
|---|---|
| SKU | ILIN20180012 |
| MPN | LINK4090-2 |
| Mfgs MPN | K4090-2 |
| UPC | 015082829609 |
| Prop65 | Yes |
| Process | Flux Cored (FCAW), MIG, Stick, TIG |
| Max Amperage Output | 350 Amps |
| Usage | Heavy Industrial, Industrial |
| Phase | Single Phase |
| Manufacturer’s Warranty | 3 Years |
| Polarity | DC |
| Duty Cycle | 60% |
| Duty Cycle | 60% @ 300A | 100% @ 250A |
| Portability | 1432 lbs |
| Skill Level | Career Welder |
| Discontinued Product | No |
Key Benefits of the 300 MP Welder Generator
1. Exceptional Multi-Process Welding Capability
The 300 MP supports Stick, MIG, Flux-Cored, and TIG welding, making it a versatile solution for fabrication shops, pipeline contractors, and industrial maintenance teams.
2. Legendary Pure DC Arc Performance
Traditional DC generator technology delivers a smooth, stable arc with excellent penetration and bead appearance, especially for demanding pipe welding applications.
3. Heavy-Duty Industrial Output
With up to 350 amps of welding power and a 60% duty cycle at 300 amps, the machine is built for continuous professional use in challenging environments.
4. Fuel-Efficient Kubota Diesel Engine
The Tier 4 Kubota diesel engine provides dependable performance while reducing fuel consumption and emissions compared with older engine designs.
5. Precise Arc Control
Dual control dials allow operators to fine-tune voltage and amperage for either a digging arc during root passes or a softer arc for fill and cap welds.
6. Long Runtime for Remote Jobsites
A large 16-gallon fuel tank provides extended operating time, minimizing refueling interruptions and increasing productivity on remote projects.
7. Wireless Remote Operation
The factory-installed wireless remote enables operators to start and stop the engine, adjust current settings, control idle speed, and manage welding output from up to 400 feet away.
8. Rugged Construction for Harsh Environments
Designed specifically for pipeline construction, industrial maintenance, and field repair work, the machine withstands demanding outdoor conditions and continuous operation.
9. Smooth Arc Stability with Copper Windings
All-copper windings improve arc consistency, reduce defects, and enhance weld quality across a wide range of welding applications.
10. Built-In Auxiliary Power
The integrated 3,000-watt generator can power tools, lights, and other jobsite equipment while welding operations are underway.
What welding processes does the 300 MP Welder/Generator support?
It supports Flux-Cored, MIG, Stick, and TIG welding, making it suitable for a range of industrial and field welding applications.
Does the Lincoln SAE 300 MP include a wireless remote?
Yes. The K4090-2 package includes a factory-installed wireless remote with up to 400 ft unobstructed range.
