
The Miller SubArc DC 650 Digital Portable Welding System (SKU: 951675) is a comprehensive, integrated solution designed for heavy industrial Submerged Arc Welding (SAW) applications. This turnkey package consolidates the power source, wire drive, flux handling, and positioning equipment onto a single, mobile platform. At the core of the system is the SubArc DC 650 Digital power source, which delivers a rated output of 650 Amps at 44 Volts with a 100% duty cycle. For applications requiring higher transient currents, the system can sustain 815 Amps at 60% duty cycle. The power source operates on 3-phase input power (230/460/575 V) and utilizes energy-efficient technology to minimize power consumption while idling.
The positioning mechanics are engineered for precision and flexibility. The system features a motorized column controlled via a pendant, offering 44 inches (1,117 mm) of vertical travel at constant speeds. The manual telescoping boom provides an additional 31 inches (787 mm) of horizontal reach. Fine adjustments are managed through manual cross slides, which allow for 7.87 inches (200 mm) of vertical and horizontal torch movement. The entire column assembly is mounted on a base capable of 360-degree rotation, enabling the operator to position the weld head at virtually any angle required by the workpiece.
Included in the package is the SubArc Wire Drive 400 Digital Low Voltage and the SubArc Flux Hopper, ensuring consistent wire feeding and flux coverage. The system utilizes the OBT 600 SubArc Torch, designed for durability and optimal conductivity. The digital interface provides granular control over voltage and amperage, ensuring adherence to strict welding procedure specifications (WPS). The unit's physical footprint is substantial yet manageable, with dimensions of 95 inches in height, 63 inches in width, and 51 inches in length, weighing approximately 2050 lbs.
| Additional Information |
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| Brand:Miller |
| Amperage:650 |
| Voltage:230/460/575 V |
| Weld Process:Submerged Arc (SAW) |
| Duty Cycle:100% |
| Packaging Description:1 Per Ea |
| Process Type:Submerged Arc (SAW) |
| Input Voltage / Phase:230/460/575 V / 3-Phase |
| Output Range / Duty Cycle:650 A at 44 V (100%), 815 A at 44 V (60%) |
| Amperage Range:50 A - 815 A |
| Dimensions:95 in (H) x 63 in (W) x 51 in (L) |
| Portability:Fork Pockets, Caster Wheels |
| Warranty Period:3 Years |
| Weight:2050 lbs |
| Column Stroke:44 in (1,117 mm) |
| Boom Stroke:31 in (787 mm) |