The Lincoln Electric KP1899-3 Drive Roll and Guide Tube Kit is an essential component for maintaining the high-performance standards of your automatic welding systems. Designed specifically for heavy-duty industrial applications, this kit is engineered to fit the Lincoln Electric Cruiser tractor as well as the NA-5, NA-3S, and NA-4 series of wire feeders. In automated welding environments, the consistency of wire delivery is paramount to achieving defect-free welds and maintaining cycle times. This kit addresses that need by providing a matched set of components optimized for solid wire.
Feeding solid wire requires precise traction and alignment to prevent slippage or deformation of the wire, which can lead to arc instability or contact tip burn-back. The KP1899-3 kit includes drive rolls that are manufactured to exact tolerances, ensuring a positive grip on the wire without crushing it. This is particularly important when working with the specific diameter range covered by this kit: .035 in (0.9 mm), .045 in (1.2 mm), and .052 in (1.3 mm). By covering these three popular sizes, the kit offers versatility for shops that frequently switch between different gauge wires for various fabrication tasks.
Beyond the drive rolls themselves, the inclusion of the correct guide tubes is a critical feature of this kit. Guide tubes play a vital role in supporting the wire as it enters and exits the drive roll assembly. Without proper support, the wire—especially in smaller diameters like .035"—is prone to buckling or "birdnesting" before it enters the gun cable. The guide tubes in the KP1899-3 kit are sized to match the drive rolls, ensuring a seamless path for the wire. This reduces friction and drag, allowing the feeder motor to operate efficiently and extending the lifespan of the entire feeding mechanism.
Investing in genuine Lincoln Electric consumables like the KP1899-3 ensures that your equipment continues to operate within its original factory specifications. Whether you are running long seams on structural steel with a Cruiser tractor or performing repetitive automated welds with an NA-series head, this drive roll and guide tube kit provides the reliability required for continuous, high-volume production.
| Additional Information |
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| Brand:Lincoln Electric |
| Packaging Description:pack of 1 |
| Wire Diameter:0.035", 0.045", 0.052" |
| Wire Type:Solid |
| Compatible Models:Cruiser Tractor, NA-5 Wire Feeder, NA-3S Wire Feeder, NA-4 Wire Feeder |
| Accessory Type:Drive Roll/Guide Tube Kit |
