Krones Blow Molding Machine IR Lamp: The Real Deal on Specs, Build, and Performance
We built this IR lamp specifically for Krones blow molding lines because, honestly, the shop floor can’t afford half-measures. Weak heat? Inconsistent output? That’s a one-way ticket to headaches. So we went with a shortwave halogen tube. Its job is simple: hit the PET preforms with fast, focused energy. Get them to the right temperature, fast. Keep the cycle steady. And make sure the lamp doesn’t give up on you halfway through a run.
Power, Voltage, and Size: Why It Matters on the Floor
This lamp runs on 400V and 2500W. That’s a lot of power packed into a small footprint, and that’s exactly the point. It delivers a serious burst of heat so the preforms heat up quickly, and the blow molding cycle doesn’t have to wait around. The tube is 300mm long. That length wasn’t picked at random. It matches the heating zone geometry in standard blow molding modules. So the heat lands exactly where you need it—on the preform body—without wasting energy where it doesn’t belong. Here’s the thing, though: 400V at 2500W means your machine has to be set up for it. Stable power is a must. And the cooling has to be solid. If the cabinet airflow isn’t up to the task, the lamp will run hotter than it should, and that cuts its life short. We design for the reality of the plant, not what looks good on paper.
What It’s Built From: Halogen, Quartz, and No-Nonsense Details
Inside, you’ve got a shortwave halogen element, housed in a tough quartz tube. Halogen gives you stable output and responds quickly when the machine ramps up or down between jobs. The quartz envelope can handle the shock of heating up and cooling down again and again without cracking. We added a reflective coating on the tube to push more IR energy forward. That means less wasted heat drifting into the machine frame and more usable heat hitting the preform. And the connector? R7s. It’s a standard two-pin setup, which makes this a true drop-in replacement for Krones blow molding machines. Just line up the pins, seat the lamp, and lock it in. No fuss.
What It Does on the Line: Heat That Holds Up
On a blow molding line, preform heating is where everything starts. If the lamp can’t deliver steady heat, you’re looking at weak bottles, flash, and scrap. This IR lamp hits the preform fast, smooths out the heating profile, and keeps the whole cycle moving. The 300mm length and focused output help keep temperature drift out of the picture across the heating zone. And the R7s connection means changeover is quick—swap the lamp, wire it up, and you’re back to work. Yes, 2500W at 400V is strong. Your machine needs to be ready for that. But when the cooling is right, the lamp runs clean, lasts longer, and keeps the line moving. We built this to the same standard we supply to big-brand production lines. Now it’s available for any terminal blow molding plant that wants reliability without paying for downtime they can’t afford.
- **Type:**Shortwave halogen IR lamp
- **Voltage:**400V
- **Power:**2500W
- **Length:**300mm
- **Connector:**R7s
- **Application:**Preform heating on Krones blow molding machines (PET)