
Upgrade or replace your existing welding torch with the KK R4015-45, a premium quality 400 Amp MIG gun modeled after the industry-standard Tweco Spray Master series. This gun is built to deliver superior performance in high-duty cycle applications, making it a staple for heavy fabrication, shipbuilding, and structural steel work. The air-cooled design is efficient and lightweight relative to its power rating, reducing operator fatigue during extended welding sessions.
The R4015-45 is outfitted with a 15-foot cable assembly, offering a balance between reach and wire feedability. It comes ready to weld with .045" (1.2mm) wire, complete with the appropriate liner and contact tip installed. The backend connection is a Standard Tweco plug (metal body with O-rings), which is the most common connection type in the North American market. This ensures seamless compatibility with Lincoln, Miller, and ESAB feeders that are equipped with Tweco adapters or direct connections.
Maintenance is straightforward thanks to the gun's compatibility with standard Tweco consumables. It utilizes the heavy-duty 14 Series contact tips and 24 Series nozzles, known for their longevity and heat resistance. The conductor tube (gooseneck) is rotatable on many compatible models, allowing for better access in tight joints. The cable itself features a durable outer jacket that resists cuts, burns, and abrasion, protecting the copper stranding and gas hose inside.
Technical Specifications:
Whether you are replacing a damaged gun or outfitting a new feeder, the KK R4015-45 offers professional-grade performance at a competitive price point.
| Additional Information |
|---|
| Brand:Tweco Style |
| Amperage:400 |
| Length:15 ft |
| Wire Size:0.045" |
| Back End:Tweco |
| Item:Accessory |
| Cooling Method:Air Cooled |
| Duty Cycle:60% |
| Connection Type:Tweco #4 (Standard) |
| Cable Type:Coaxial |
| Handle Style:Curved / Ergonomic |
| Packaging Description:1 of each |
| Front End:Tregaskiss |
| Amps:400amp |