The ESAB Push-Pull Water-Cooled MIG Gun (Model 400 3545 20 E) is a premium welding accessory designed specifically to address the challenges of feeding soft welding wires, such as aluminum, over long distances. In industrial environments where precision and reliability are paramount, standard push-only guns often fail to deliver consistent wire feed, leading to downtime caused by bird-nesting and liner friction. This unit integrates a powerful pull motor within the handle that works in synchronization with the wire feeder's push motor, ensuring constant tension and smooth delivery of the filler metal to the weld pool.
Rated at 400 Amps, this water-cooled torch is engineered for high-duty cycle applications. Water cooling is essential for maintaining lower operating temperatures at the contact tip and nozzle, which not only extends the life of consumables but also prevents the wire from softening prematurely inside the gun. This thermal management capability makes it an excellent choice for heavy fabrication shops, shipyards, and trailer manufacturing facilities where long arc-on times are standard.
The 20-foot cable assembly offers significant reach, allowing operators to move around large workpieces without constantly repositioning the wire feeder. The gun comes setup for 0.035" to 0.045" wire diameters, the most common sizes for structural aluminum work. It features a Euro-style connector, providing a secure and universal interface compatible with a wide range of European and modern industrial power sources. Robust construction and ergonomic design ensure that this tool withstands the rigors of daily industrial use while minimizing operator fatigue.
| Additional Information |
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| Amps:400 |
| Cooling:Water Cooled |
| Cable Length:20 ft |
| Wire Capacity:0.035" - 0.045" |
| Connection Type:Euro |
| Torch Type:Push-Pull MIG Gun |
| Cooling Method:Water Cooled |
| Amperage Rating:400 A |
| Applications:Aluminum Welding, Heavy Fabrication |
