
Stop the Burn-Outs on Your Sidel SBO 20 Series 2
If you’re running SIG Blomax or Sidel SBO lines, you know the headache of tube burn-outs. It’s frustrating. You’re in the middle of a run, and suddenly a lamp goes, usually because the quartz just couldn’t handle the thermal stress. We got tired of seeing that happen, so we rebuilt our replacement lamps for the SBO 20 Series 2 to actually hold up under pressure. The Power Side of Things These are high-intensity shortwave infrared lamps. We kept the wattage and voltage exactly where the OEM wants them, so your heating profile stays consistent. Why does that matter? Because PET needs to hit that glass transition temperature fast. If the heat is off even a little, you end up with uneven wall thickness in your bottles. Nobody wants that. Why These Actually Last Here’s the secret: we use heavy-wall quartz glass. Standard lamps have a habit of thinning out during the drawing process. Once that happens, they bow under the heat and eventually just snap. Our reinforced tubes handle those expansion cycles without breaking a sweat. Plus, we added specialized coatings. Instead of wasting energy heating up your machine frame, the energy is pushed directly into the PET. It’s a win-win—your bottles get the heat they need, and your cooling system doesn’t have to work nearly as hard. Getting Them Running These are simple drop-in replacements. You use your existing connectors, slide them into the oven housing, and you’re good to go. No modifications, no fuss. One quick heads-up: because the glass is stronger, your initial warm-up might feel a tiny bit different. You might need to tweak your oven timing by a few seconds to nail that perfect temperature. And a bit of honest advice? Check your cooling blowers. If your filters are clogged with dust, no lamp in the world is going to survive. Give them a good clean before you swap in the new tubes, and you’ll get the most life out of them.