The Miller SubArc Tandem Mounting Bracket (SKU: 301135) is a specialized industrial accessory designed to enhance the capabilities of Submerged Arc Welding (SAW) systems. Engineered for heavy-duty manufacturing environments, this bracket facilitates the configuration of tandem welding setups, where two wires are fed into a single molten pool or distinct pools to significantly increase deposition rates and travel speeds. The unit is constructed with a substantial net weight of 94 lbs, providing the necessary mass and rigidity to dampen vibrations and ensure consistent arc performance during high-amperage operations.
One of the defining technical characteristics of the 301135 model is its impressive load capacity. It is rated to support up to 250 pounds at a distance of 12 inches from the mounting face. This high load rating allows operators to mount heavy-duty torches, thick power cables, and flux delivery systems without compromising the mechanical integrity of the manipulator or boom. The bracket serves as the structural backbone for the welding head configuration, ensuring that the precise alignment required for tandem SAW is maintained throughout long weld cycles.
Adjustability is paramount in tandem subarc applications, and this bracket delivers comprehensive control over torch positioning. The system allows for independent adjustments of both the lead and trail torches, which is critical for optimizing bead shape and penetration profiles. The lead torch features a height adjustment range of 3 inches and an angular adjustment capability of up to 10 degrees drag to 30 degrees push. The trail torch offers a vertical adjustment of 2.5 inches and a significant horizontal adjustment range of 7.5 inches. This horizontal flexibility allows for precise control over the electrode spacing, a key variable in managing the thermal input and magnetic interaction between the arcs.
Integration with existing Miller ecosystems is seamless, utilizing standard Wire Drive clamping collars to set angular adjustments. The trail torch can also be angled up to 30 degrees push. By enabling such granular control over torch geometry, the Miller 301135 empowers welding engineers to fine-tune their procedures for maximum efficiency and defect-free welds in heavy plate fabrication, pipe mills, and pressure vessel manufacturing.
| Additional Information |
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| Brand:Miller |
| Packaging Description:1-per-each |
| Process Type:Submerged Arc (SAW) |
| Load Capacity:250 lbs @ 12 in. |
| Net Weight:94 lbs |
| Lead Torch Adjustment:Height: 3 in, Angle: 10° drag - 30° push |
| Trail Torch Adjustment:Vertical: 2.5 in, Horizontal: 7.5 in, Angle: 0° - 30° push |
| Warranty:3 Months |
