
Cartridge Heaters
Industrial cartridge heaters are compact, high-performance heating elements used to deliver localized, precise heat in machinery and manufacturing processes. They are cylindrical, metal-sheathed heaters designed to be inserted into drilled holes, making them ideal for heating molds, dies, platens, and other components.
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Key Features of Cartridge Heaters
- Shape & Design: Cylindrical, compact, and rugged tube-shaped heating element.
- Heating Method: Uses Joule heating (electric resistance heating).
- Installation: Inserted into a pre-drilled hole in the part or equipment that requires heating.
- Power Density: Can reach up to 50 W/cm⊃2;, with specialized designs going as high as 90 W/cm⊃2;.
- Precision: Provides accurate and consistent heat exactly where needed.
⚙️ How Cartridge Heaters Work
- Construction:
- Stainless steel sheath for durability.
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- High-quality resistance wire wound inside.
- Magnesium oxide insulation for efficient heat transfer.
- Operation:
- Electricity passes through the resistance wire.
- Heat is generated and transferred outward through the sheath.
- The heater warms the surrounding metal or material directly.
???? Common Applications
Cartridge heaters are used in industries requiring localized, high-temperature heating:
- Plastics & Injection Molding: Heating manifolds, torpedo heaters, seal bars.
- Packaging: Heat sealing machines.
- Food Production: Immersion tank heating. <!--EndFragment -->
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Material:Stainless Steel
Usage:Air heating, gas heating, liquid heating
Other Details:
specifications:Custom specifications
delivery:Contact for delivery details
warranty:Standard warranty included
support:24/7 technical support
Features:
- •High watt density: Provides rapid heating and uniform temperature distribution.
- •Durability: Stainless steel sheath resists oxidation and wear.
- •Versatility: Available in diameters from 3 mm to 50 mm and lengths up to 6000 mm.
- •Wide voltage range: Operates from 3V to 480V depending on application.
- •Temperature control: Can reach temperatures up to 760°C with proper regulation.
- •Customizable leads: PTFE or fiberglass-insulated leads for different environments.
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Professional Cartridge Heaters solutions engineered for industrial applications. Our products deliver reliability, efficiency, and performance in demanding environments.
Cartridge Heaters are of various types:
- •Low Density Cartridge Heaters
- •High Density Cartridge Heaters
Applications:
- •Plastic industry: Injection molding, extrusion, and sealing machines.
- •Packaging industry: Heat sealing and cutting equipment.
- •Automotive: Heating dies, molds, and test equipment.
- •Food processing: Maintaining temperature in cooking or sealing systems.
- •Textile and footwear: Used in presses and bonding machines.
