Large Wire Twinarc® Kit allows for the Twinarc submerged arc welding process for wire diameters 5/64-1/8" diameter. Both wires must be the same size. The kit includes a wire reel, insulated reel mounting bracket, drive rolls, drive roll locating collar, idle roll assembly, wire straightener, dual wire guides, nozzle, contact block. An NA-3S, NA-4 or NA-5 with a 142/1 gear ratio should be used. Contact nozzle assembly has two spring loaded jaws for consistent electrical contact and electrical stick out.
Features
Feeds two 5/64 in (2.0 mm), 3/32 in (2.4 mm) or 1/8 in (3.2 mm) wires
Submerged arc welding on "Fast-Fill" joints or hard facing beads
