Cartridge Heater

Your Professional Cartridge Heater Supplier

 

Jiaxing Jindian Electric Appliances boasts over ten years of experience in electric heating appliance manufacturing. From its founding as Jindian Kitchen & Bathroom Appliances Factory in 2008, it has developed into a large-scale manufacturer with a stable supply chain. As a direct source manufacturer, we can effectively control costs, providing customers with highly competitive prices and ample production capacity.

 
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Why Choose Us

Quality Control

With over 15 years of experience focusing on the electric heating industry, we not only possess advanced production equipment but also master core production processes. From the meticulous selection of raw materials to the full inspection of finished products before shipment, every step embodies Jin Dian's unwavering pursuit of quality, ensuring stable product performance and durability.

Certifications

It holds various product certifications, including COC, ISO 9001, and explosion-proof certificates, and is recognized as an AAA-grade integrity enterprise.

OEM/ODM customization services

We not only offer standard products, but also support OEM/ODM customization services. Whether it's non-standard sizes, special power ratings, or solutions for specific application scenarios, Jindian can respond quickly and flexibly meet the diverse needs of global customers.

Professional Team

We have experienced designers, mold designers, mold CAE analysis engineers and manufacturing engineers. Our advanced three-dimensional CAD software and Moldflow and Dynaform die CAE analysis software provide professional and first-class services for a majority of new and old customers.

 

Cartridge Heater Specifications

 

Item name

Stainless steel cartridge heater

Resistance heating wire

Ni-Cr or FeCr

Sheath

stainless steel 304, 321, 316, Incoloy 800, Incoloy 840, Tiranium

Diameter (mm)

2.5-35mm (Non- standard can be customized)

Length (mm)

10mm - 10000mm

Insulation

High-purity Mgo

Tempearture

Max 850 ℃

Voltages available

380V, 240V, 220V, 110V, 36V, 24V or 12V

Power avaiblable

Max 50w/cm2

Thermocouple

K type or J type

Insulation resistance

≥50MΩ

The maximum leakage current

≤0.5mA

Lead wire

300mm length, different type of wire ( Teflon/silicone high temperature frberglass) is available

 

Features
 
productcate-550-400

Compact Size: They are compact and cylindrical in shape, allowing for easy integration into equipment and systems with limited space.

 

High Efficiency: These heaters provide efficient heat transfer due to their close proximity to the target area, ensuring quick and precise heating while minimizing energy waste.

 

Precise Temperature Control: Cartridge heaters offer precise temperature control, allowing for accurate and consistent heating within tight tolerances.

 

Rapid Heat-Up and Response Time: These heaters heat up quickly, providing rapid response times to changes in temperature requirements. This allows for faster startup and improved process efficiency.

 

Type

 

Thermocouple Cartridge Heaters

Cartridge heaters equipped with an integrated thermocouple function as both a heating element and a temperature sensor, providing precise thermal regulation in real-time.

01

Flanged Cartridge Heaters

Flanged cartridge heaters incorporate a robust flange, permanently attached to the exterior end of the heating element. This structural feature provides a secure, vibration-resistant method for mounting the heater to flat surfaces, plates, or machinery components.

02

Swaged Cartridge Heaters

The swaging process, unique to swaged cartridge heaters, involves compacting all internal components—resistance wire, ceramic core, and high-purity magnesium oxide (MgO) insulation—under high pressure.

03

Miniature Cartridge Heaters

Miniature cartridge heaters, often called micro or microtubular cartridge heaters, are engineered for localized heating where space constraints and precision are top priorities.

04

 

Applications
 

Mold heating

Cartridge heater are commonly employed in plastic injection molding to maintain precise and consistent temperatures within the mold. By heating the mold, these heaters ensure proper flow and quality of the molten plastic, resulting in high-quality finished products.

Packaging industry

The packaging industry relies on cartridge heater for sealing and cutting applications. These heaters are used in heat sealers to create strong and reliable seals on packaging materials such as plastic bags, pouches, and blister packs.

Food processing

In the food processing sector, cartridge heater find applications in various equipment and processes. They are commonly used in ovens, grills, toasters, and deep fryers to provide consistent and controlled heating.

Medical and laboratory equipment

Cartridge heater are extensively used in medical and laboratory equipment for various applications. They are employed in devices such as incubators, autoclaves, sterilizers, and analytical instruments.

 

Shipping

 

The delivery time:Sample order 3-7days

Bluk order 10-20days,OEM25-30days

Inner packing: plastic bag / cardboard / styrofoam or customized.

Outer Packing: Standard Export Cartons Usually 50-200pcs/ctn,or according to custom's requirements.

 

Customization Options

 

Built-in thermocouple

Voltage (phase ) & power & watt density

Non-heating part length

Tube diameter & length

Sheath material

Lead/ lead protection

Seal material

Installation - flange/ locating ring/ screw

Finned

Inner structure - e.g. custom distributed wattage

 

Our Certificates

 

productcate-1-1

 

FAQ

 

Q: Can your cartridge heater work at high temperature for a long time?

A: Our high-temperature cartridge heater adopts high-purity magnesium oxide insulation and high-quality resistance wire, with fast heat transfer and uniform heat distribution. It can work stably at up to 750℃ for a long time, with no local overheating, low energy consumption and high heating efficiency, which greatly improves production efficiency.

Q: Do you support customized size and voltage for cartridge heater?

A: Yes, we fully support customized diameter, length, power and voltage for our cartridge heater. We can produce according to your mold hole size and equipment requirements, with precise tolerance control, easy installation and perfect fit for various heating holes.

Q: What is the service life of your industrial cartridge heater?

A: Our industrial cartridge heater has compact structure, high power density and stable internal structure. It is not easy to burn out under long-term working conditions, with long service life, low failure rate and low maintenance cost, which can effectively reduce your replacement frequency.

Q: Do you provide customized cartridge heaters?

A: We support fully customized cartridge heaters including diameter, length, voltage, power, lead wire and flange. We can produce according to your equipment size and working conditions, with strict tolerance control and perfect matching effect.

Q: Is your cartridge heater safe for industrial use?

A: Yes, our cartridge heater has excellent insulation performance, high dielectric strength and low leakage current. It is safe, stable and energy-saving, fully meeting the safety requirements of plastic machinery, packaging equipment and hot runner systems.

We're well-known as one of the leading cartridge heater manufacturers and suppliers in China, also support customized service. Please rest assured to wholesale bulk high quality cartridge heater for sale here from our factory.

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