
Let’s talk about those 650W Halogen Lamps for your PET blowers
If you’re running PET bottle machines, you know the drill. You need your preforms softened fast, and you need it done right before the blow cycle hits. That’s exactly why we built these 650W halogen lamps. They’re simple, drop-in replacements that get the job done without any fuss. The heat factor Here’s the thing: 650W is the sweet spot. It gets the surface temperature high enough to trigger that rapid plastic deformation you’re looking for. This keeps your cycle times low, which means more bottles per hour. The best part? The heat hits the preform wall exactly where it should, leaving the neck alone. But a quick heads-up: these things put out a lot of energy. If your oven’s ventilation is clogged or dusty, the lamps will soak up too much heat and burn out way faster than they should. Keep your blowers clean, and these lamps will treat you well. Built to take a beating We use high-purity quartz glass because these lamps go through a lot of thermal shock—turning on and off, heating up and cooling down, over and over. To keep the glass from turning black and gross, we use a halogen gas fill that stops the tungsten filament from evaporating too quickly. And don’t worry about the wiring. Most of our units use standard R7s or SK15 connectors. No weird adapters, no headaches. The end caps are built tight, so you won’t have to deal with annoying arcing at the socket. Getting them installed When a lamp burns out in your heating tunnel, just swap it out during your next bit of scheduled downtime. These lamps help you keep that wall thickness consistent, so you don’t end up with weak spots in your bottles. One big tip:keep the quartz tube spotless. Seriously. Before you power them up, make sure there are no fingerprints or oil smudges on the glass. Even a tiny bit of grease creates a hot spot, and that’s a one-way ticket to a cracked tube. Just a quick wipe-down and you’re good to go.