The Lincoln Electric KP44-3545-25 is a high-performance MIG gun liner engineered to meet the rigorous demands of industrial welding environments. Designed specifically for the Magnum PRO series, this liner is compatible with both Magnum PRO Semi-Automatic guns and Magnum PRO Robotic Torches. It is calibrated to handle wire diameters ranging from .035 inches to .045 inches (0.9 mm to 1.2 mm), covering the most common wire sizes used in general fabrication and manufacturing. The liner spans a length of 25 feet (7.6 meters), making it an essential component for extended-reach welding setups where consistent wire delivery is critical to maintaining arc stability and weld quality.
Constructed from durable, high-grade spiral wound steel, this liner provides the structural integrity necessary to prevent kinking and collapsing inside the cable assembly, even when the gun cable is manipulated around complex geometries. The internal surface finish is optimized to minimize friction against the welding wire, thereby reducing the load on the wire feeder drive rolls and preventing slippage or bird-nesting. Proper liner maintenance is a key factor in reducing downtime; replacing a worn or clogged liner with this genuine Lincoln Electric part ensures that the welding system operates at peak efficiency.
In automated and robotic applications, the precision of the KP44-3545-25 is particularly valuable. Robotic torches require consistent center-point positioning and uninterrupted wire feed to maintain cycle times and weld repeatability. This liner's robust design helps mitigate the micro-vibrations and friction variances that can lead to arc instability. For facility managers and procurement specialists, stocking genuine OEM consumables like the KP44-3545-25 guarantees that equipment warranties are respected and that the welding fleet performs according to factory specifications.
Installation of the KP44-3545-25 is straightforward, adhering to standard Lincoln Electric maintenance procedures for Magnum PRO equipment. The liner is supplied ready for installation, though trimming may be required to match the exact length of the specific gun cable assembly being serviced. By utilizing authentic Lincoln Electric consumables, operators ensure a seamless fit at the back-end connection and the gas diffuser, maintaining the integrity of the shielding gas flow and the electrical conductivity of the system.
| Additional Information |
|---|
| Item:Liner |
| Brand:Lincoln Electric |
| Wire Size:0.035" - 0.045" |
| Length:25 ft |
| Packaging Description:1 per each |
| Compatible Gun Models:Magnum PRO Semi-Auto, Magnum PRO Robotic Torch |
| Wire Diameter Range (mm):0.9mm - 1.2mm |
| Consumable Type:Cable Liner |
