Durston Orion 150S Pulse Arc Welder
Trusted by jewelers everywhere, the Orion 150s has earned its reputation as the go-to pulse arc welder for professional bench work. Known for its precision, reliability, and user-friendly design, it’s the machine that quickly becomes the centerpiece of any jewelry studio. Whether you’re restoring antique pieces, strengthening settings, or assembling delicate components, the 150s gives you the control you need to produce clean, beautiful results.
With a wide power range from 1 to 150 joules, the 150s lets you fine-tune your weld in half-joule increments—ideal for everything from subtle touch-ups to substantial build-up work. Jewelers rely on it for extending prongs, tacking assemblies before soldering, tightening joints, repairing porosity, filling micro-cracks, resizing rings, and countless other precision tasks. Once you start using it, it’s hard to imagine your bench without it.
Control is completely digital through an intuitive touchscreen interface—no knobs, no dials, just quick, accurate adjustments at your fingertips. With programmable settings, flexible weld speeds, and a stable, dependable arc, the 150s is well-suited not only for jewelry studios, but also for universities, research labs, and manufacturing environments where micro-welding accuracy is essential.
Backed by Sunstone’s exceptional support team and a robust 3-year warranty, the Orion 150s combines professional performance with long-term reliability. It’s the bestselling jeweler’s welder for a reason—and a tool you’ll count on every single day.
Specifications
| Specification | Details |
|---|---|
| Footprint (L × W × H) | 30.5 × 12.7 × 25.4 cm |
| Total Weight | 19.9 kg |
| Input Voltage | 100–240 VAC (auto-detect) |
| Energy Range | 1–150 J (0.5 J increments) |
| Weld Spot Diameter | Approx. 0.5–3.5 mm |
| Touchscreen Display | 20 cm digital interface |
| Weld Speed | Up to 1 weld every 0.3 seconds |
| Agitation Options | Multiple high-frequency settings |
| Available Power Settings | 280 |
| Save Slots | 1000+ programmable weld schedules |