Factory Direct
High Watt Density Swaged Cartridge Heaters & Mold Rods
Precision-swaged cartridge heaters engineered for extreme heat concentration in metal blocks, mold dies, packaging hot knives, and aerospace testing platens with watt densities up to 50 W/cm².
Key Engineering Features
- Engineered with genuine Nichrome 80/20 resistance wire and electro-grade MgO insulation.
- Custom sheath alloys available: SS304, SS316L, Incoloy 800/840, Grade 1 Titanium, and Copper.
- Voltage compatibility: 220V/240V 1-Phase, 415V 3-Phase, and 480V export standard.
- 100% in-house quality inspection: Dielectric flash testing up to 2500V AC and Megger IR testing.
Technical Specifications & Build Parameters
Standard manufacturing ranges and customization capabilities
| Diameters | 6mm, 8mm, 10mm, 12mm, 12.7mm, 16mm, 20mm, 25mm |
| Lengths | 30mm to 1500mm |
| Max Temp | 750°C |
| Watt Density | Up to 50 W/cm² (300 W/in²) |
| Electrical Supply | 110V, 220V, 240V (Single Phase) | 380V, 415V, 480V (3-Phase, 50/60 Hz) |
| Quality Testing Standards | 2500V Dielectric Flash Test • > 100MΩ Insulation Resistance Test |
| Dispatch Hubs | Chennai Manufacturing Plant • Coimbatore Regional Sales Office • Pan-India Freight |
Industrial Machinery Applications & OEM Integration
Global Industrial Heaters engineers custom High Density Cartridge Heaters tailored for heavy-duty process machinery, factories, and OEM equipment:
Packaging Machine Heat Sealing Jaws
High watt-density swaged cartridge rods provide rapid thermal cycle recovery on horizontal flow wrappers, pouch packing, and blister sealing machines.
Hot Runner Tooling & Multi-Cavity Molds
Centerless ground outer sheath (±0.02mm tolerance) ensures tight slip-fit in injection mold manifolds, sprue bushings, and hot runner nozzles.
Rubber Vulcanizing & Platen Presses
Heavy-duty 750°C cartridge heating elements provide uniform conductive heat across hydraulic laminating platens and rubber tire mold plates.
Frequently Asked Questions About High Watt Density Cartridge Heater
What standard diameters are available?
Standard metric diameters: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, and imperial sizes (1/4", 3/8", 1/2", 5/8", 3/4").
Need Help Sizing Your Heating System?
Direct Factory Supply to UAE, Saudi Arabia, Qatar, Oman & Worldwide
Engineered for harsh ambient conditions up to 55°C. Supplied with IP65/IP66 weatherproof terminal boxes, 380V/400V/415V/480V 50/60Hz configurations, and express 2-4 day DHL/FedEx air freight to Dubai, Riyadh, Dammam, Doha, Muscat, Kuwait & Bahrain.