What is a High Density Cartridge Heater?

A High Density Cartridge Heater is a compact industrial heating element designed to deliver intense, localized heat with high watt density. These heaters consist of a nickel-chromium resistance wire tightly packed with high-purity magnesium oxide around a ceramic core inside a stainless steel sheath. This structure promotes excellent heat transfer while maintaining efficient electrical insulation. High Density Cartridge Heaters are ideal for applications where precise, fast, and reliable heating is required in tight spaces and demanding environments.

Features of Our High Density Cartridge Heater

• High Efficiency & Low Energy Loss: Dense packing improves heat transfer, reducing energy waste.

• Robust and Reliable: Designed to endure heavy industrial vibrations and harsh operating conditions.

• Customizable Sizes: Available in various diameters and lengths to fit any cavity or application.

• High Temperature Operation: Suitable for temperatures up to 800°C depending on design.

Technical Specifications of High Density Cartridge Heater

Applications of High Density Cartridge Heater in Different Industries

High Density Cartridge Heaters are versatile and widely used across various sectors, including:

• Die Platen Heating

• Die Casting Industry

• Extrusion Lines

• Hot Melt Adhesives

• Packaging Machinery

• Paper Industry (Embossing Rollers)

• Preform Molds

• Rubber Molding Industry

• Seal Bars

• Semiconductor Manufacturing

• Textile Industry (Cutting Knife Heating)

Advantages of Choosing Our High Density Cartridge Heaters

• Precise heating with even temperature distribution for improved product quality.

• Designed for easy installation and removal, minimizing downtime.

• Withstands heavy industrial loads and vibrations without failure.

• Lower energy consumption saves on operational costs.

• Tailored solutions to meet specific customer needs with custom cold sections and sizes.

Custom Manufacturing and Sizing Options

We offer fully customizable High Density Cartridge Heaters to fit your exact specifications: size, wattage, voltage, and cold-end lengths. This flexibility ensures the best performance for your unique industrial application.

How to Install and Maintain a High Density Cartridge Heater

Installation is simple—these heaters are designed for press-fit insertion into drilled holes or bores for optimal heat transfer. For maintenance, regularly inspect lead wires and connections to ensure safe and consistent performance.

Why We Are a Trusted High Density Cartridge Heater Manufacturer & Supplier

Our commitment to quality, custom engineering capabilities, and reliable supply chain make us a preferred choice for industries worldwide. We maintain strict quality controls, provide technical support, and offer timely deliveries to support your production needs.

Frequently Asked Questions (FAQs) About High Density Cartridge Heaters

Q1: What is a High Density Cartridge Heater?
It’s a compact industrial heater engineered to deliver concentrated heat efficiently in molds, dies, and machinery.

Q2: What are the benefits of using a High Density Cartridge Heater?
Fast heat-up, precise temperature control, long lifespan, and energy efficiency.

Q3: Which industries use High Density Cartridge Heaters?
Plastic molding, packaging, pharmaceutical, die casting, semiconductor manufacturing, textile, and rubber molding.

Q4: Can I get a custom size?
Yes, these heaters can be customized in size, wattage, voltage, and cold sections.

Q5: What voltage and power options are available?
Voltages from 24V to 440V and power from 50W to 5,000W are available.

Q6: How do I install and maintain the heater?
Press-fit into drilled holes is typical; inspect wiring regularly for safety.

Cartridge heaters are suitable for a variety of heating applications since they come in a wide range of sizes and power levels. They are frequently used in plastic processing, food processing, packaging, and laboratory equipment and can be used to heat liquids, gases, and solids. They’re also employed.

Product Specifications

• Material Stainless Steel
• Voltage 24 TO 440 Volt (v)
• Power Source AC
• Input Voltage 24 TO 440 Volt (V)
• Type Other
• Power 50W TO 5000W Watt (w)
• Output Voltage AS PER REQUIRMENT Ampere (A)
• Dimension(L*W*H) AS PER REQUIRMENT Millimeter (mm)
• Installation Type Other
• Shape 6MM TO 40MM
• Insulation Material MGO

Cartridge Heaters India

Cartridge Heaters are extensively used for heat sealing, hot stamping, labeling and packaging purpose. High density version of these heaters is required in die and mold making industries. Magnesium oxide powder made body of these heaters consist of 316/304 grade stainless steel sheath, high temperature proof lead, nickel chromium resistance wire and ceramic cap. These versatile heaters act as reliable heat conduction medium for metal die, block and plate. These heating solutions can be used under vacuum prone working condition as per industry specified norms. Usually teflon wire is used as their lead wire. J or K type thermocouple of these heating solutions ensures their prolog service life. We are a prestigious manufacturer and supplier of best grade Cartridge Heaters

Application of CARTRIDGE Heater can be noticed in plastic industry. This ergonomically developed heating solution is high temperature proof and high watt density of this heating solution deserves praise. This heater can endure up to 800 degree C temperature to meet specific application needs. Standard watt density of this heater guarantees about its quick heating function. Securely attached clamp bars of this heater prevent application of heavy duty clamping straps. We are a reliable supplier and manufacturer of best grade CARTRIDGE Heater that can be obtained at affordable price range.

Features:

• High density
• Easy to install
• Easy to use
• Lower maintenance needs
• Sturdy design
• Durable

For the purpose of heating solids, liquids, or gases, split-type cartridge heaters are a particular kind of heating element. They are made in a cylindrical shape to offer focused, localised warmth.

Here are some key features and characteristics of split-type cartridge heaters:

1. Split-type cartridge heaters have an embedded heating element inside a cylindrical metal tube, which is often constructed of stainless steel. A high-resistance wire, such nichrome, is generally twisted inside a ceramic core to serve as the heating element. The term “split” refers to an expansion and installation-friendly longitudinal cut or groove made along the length of the heater.
2. Simple Installation and Replacement: The split design makes it simple to install or replace a cartridge heater in machinery or equipment without having to disassemble it first. The heater is appropriate for uses including plastic injection moulding, hot runner systems, packaging equipment, and more since it may be positioned around cylindrical objects or inserted into bores or holes.
3. Split-type cartridge heaters are capable of functioning at high operating temperatures, typically between 400 and 800 degrees Celsius (1112 and 1472 degrees Fahrenheit). The sheath is made of stainless steel, which has good durability and thermal conductivity.
4. Fast Heat Transfer: Split-type cartridge heaters’ small design enables efficient and quick heat transfer, enabling quick response and speedy attainment of the appropriate temperature.
5. Options for Customization: These heaters can be modified to fit certain needs, including variable lengths, diameters, wattages, and voltages. This enables precise and customised heating solutions based on the requirements of the application.
6. Temperature Control: Split-type cartridge heaters can be used in conjunction with temperature measuring tools like thermocouples  to keep temperatures correct and stable.Split-type cartridge heaters must be installed and insulated properly to avoid electrical shocks and guarantee safe operation. To prevent any potential risks, it is essential to adhere to the manufacturer’s recommendations and safety measures.Split-type cartridge heaters are flexible and frequently employed in industrial operations that need for localised, controlled heating in a small package.

Features :

• Excellent heat transfer.
• More clearance can be provided for inserting split type cartridge. Heaters compared to standard conventional cartridge heaters
• Can be inserted and removed easily.
• Longer life.
• Uniform heat transfer
• Available in ss304 ss316 sheaths.
• Hot zone up to the tip of the element

Applications :

• Plastic processing & packaging machinery.
• Injection & blow moulding
• Extruders
• Foundaries
• Automobile Industries