Introducing our Custom Industrial Resistance Rod Cartridge Pencil Heater, specifically designed for use in Molds and 3D Printers, offering unparalleled heating precision and efficiency.
Our cartridge heater showcases a durable cylindrical stainless steel tube, meticulously crafted to provide outstanding corrosion resistance. Encapsulated within, a precisely wound heating wire encircles a top-tier ceramic core, creating the powerhouse of this exceptional heater.
Engineered for excellence, the coil count is expertly customized to align with the heater's power needs, ensuring flawless heat distribution and extending the life of the heater. This innovative design significantly reduces oxidation of the heating wire, even at high temperatures. Be it solids, liquids, or gases, our cartridge heaters are crafted to transmit heat rapidly through conduction, especially when in direct contact with the heat sink. They are indispensable in manufacturing plastic and rubber parts, particularly in the automotive sector, and play a crucial role in food processing, chemical, electronics, medical, packaging, and nuclear industries.
In addition to our comprehensive standard offerings, we excel in custom-developing and producing cartridge heaters meticulously tailored to your precise requirements.
Our cartridge heaters are engineered with crimped-on or swaged-in constructions, integrating high-grade nickel-chromium resistance wire for superior performance.
This resistance wire is intricately wound around a high-quality MgO core, which is perfectly aligned within a stainless steel casing for optimal performance.
Our cartridge heaters are ingeniously designed for a multitude of heating applications, including metal component and liquid heating when fitted with threaded bushings. They are capable of reaching metal temperatures as high as 760°C, delivering exceptional results when paired with the appropriate material, watt density, and configuration.
Unmatched Performance Capabilities:
1. Achieve part temperatures of up to 1400°F (760°C) with a robust alloy 800 sheath
2. Supports watt densities up to an impressive 40W/cm²
3. Offers maximum operating voltage up to a formidable 480VAC, with minimum voltage as low as 5VAC
4. Allows for a minimum diameter as compact as 3mm
5. Supports maximum diameter up to 35mm, catering to diverse needs
Key Benefits:
1. Simplifies installation, making it both easy and cost-effective
2. Crafted from the finest materials
3. Maximizes heat transfer efficiency
4. Facilitates seamless maintenance
5. Ensures consistent and uniform temperature distribution
6. Boasts resistance to oxidation and corrosion
7. Exhibits exceptional durability, designed to last
8. Proudly certified by TÜV Rheinland, bearing CE certification
Technical Specifications:
1. Tube diameter: Ranges from Φ3mm to Φ30mm
2. Tube Material: Options include SS304, SS316, SS321, NICOLOY800, and more.
3. Insulation Material: Utilizes high-purity MgO for superior insulation
4. Resistance wire element: Composed of Ni-Cr or FeCr for reliable performance
5. Lead Connection Options: Crimped or Swaged leads
6. Lead and Type of Connection Leads: 10" Fiberglass StandardWire Options: Choose from high-performance Silicone or High Temperature Fiberglass for enhanced durability..
Specification of Cartridge Heaters:
| Sheath material |
SS304.321.316L,Incoloy800.840,Titanium |
| Insulation material |
High-purity MgO |
| Resistance |
Ni-Cr or FeCr |
| Maximum voltage |
480VAC |
| Wattage density |
high/middle/low(5-40w/cm2) |
| Wattage tolerances |
toloerance :+5% -10% |
| Dimensional |
Diameter: Min. dia:3mm |
| Length: |
Customized |
| Lead options |
Crimped- on / Swaged- in |
| Lead types |
Swage fiberglass insulation nickel wire ( 750°C ) |
| Crimp on silicone lead ( 250°C ) Crimp |
| Silicon insulated wire ( 200°C ) |
| Crimp fiberglass insulation nickel wire ( 450°C ) |
| Internal |
Type J or K available thermocouple |
| Lead protection options |
Stainless steel braid |
| Stainless steel flexible hose |
| other options |
Bent heaters, in no-heat section, up to 90° angle |
| mounting flange |
Explore our versatile cartridge heaters, available in two distinct power density categories:
1. High Power Density: Delivering efficient heat output with a surface power of 10~25 W/cm².
Working temperature ≤ 450°C ensures optimal performance for intense applications.
2. Middle to Low Power Density: Ideal for moderate applications, offering a heat area surface power of 5~11 W/cm².
Working temperature ≤ 300°C, suitable for less demanding environments.
Voltage: 12~250V (or customizable to meet your specific requirements)
High Density Construction:
Crafted from premium stainless steel, our heaters promise robust protection in challenging industrial conditions.
With a stainless steel sheath, achieve watt densities of up to 50 W/cm² and operating temperatures reaching 800°C.
More Photos of Our Cartridge Heaters:
Factors - How to Choose the Right Cartridge Heaters:
Key considerations when selecting your ideal cartridge heater include:
1. Desired operating temperature to match your application needs.
2. Appropriate watt density to optimize the heating element's performance.
3. Sheath material choices based on whether the environment is corrosive or non-corrosive.
-
- Temperature of the corrodent in the operational setting.
-
- Degree of aeration affecting the exposed corrodent.
-
- Velocity of the corrodent impacting heater efficiency.
Dimensional Data:
(This table details the range of sheath lengths available for different diameters.)
| |
Diameter |
|
|
Length |
|
| Normal |
Actual |
Min |
|
|
Max |
| in. |
in. |
mm |
in |
mm |
in |
mm |
| 1/8 |
0.122 |
3.1 |
7/8 |
22.2 |
12 |
305 |
| 1/4 |
0.246 |
6.3 |
7/8 |
22.2 |
36 |
915 |
| 3/8 |
0.371 |
9.4 |
7/8 |
22.2 |
48 |
1220 |
| 1/2 |
0.496 |
12.6 |
7/8 |
22.2 |
60 |
1520 |
| 5/8 |
0.621 |
15.8 |
1 |
25 |
72 |
1830 |
| 3/4 |
0.746 |
18.9 |
1 |
25 |
72 |
1830 |
| 1 |
0.996 |
25.3 |
1 1/4 |
32 |
72 |
1830 |
(Outlines the recommended maximum sheath length, with longer lengths available upon request.)
Termination Options:
1. Swaged-in Flexible Leads:
Swaged-in flexible leads with robust silicone-fiberglass insulation, ideal for scenarios demanding lead bending at the exit.
Unless otherwise specified, a standard lead length of 250mm
(10 in.)
is provided for your convenience.
Heaters 150mm
(6 in.)
or shorter come with a standard 6mm
(1/4 in.)
no-heat section. Heaters up to 250mm
(10 in.)
require a 25mm
(1 in.)
no-heat section. For heaters over 250mm, more extensive no-heat sections may be necessary. To specify, please orderswaged-in flexible leads.
2. Right Angle Leads:
Right angle leads are perfect for high-flex scenarios and constrained spaces, exiting at a 90° angle through the sheath.
For some constructions, a right-angle tube might be required. Specify to orderright angle leads and desired lead length.
| Diameter mm |
Min No-Heat Length mm(in.) |
| 6.5 |
15 (9/16) |
| |
15 (9/16) |
| 108.0 |
17 (2/3) |
| 12.5 |
18 (11/16) |
| 16.0 |
20 (3/4) |
| 20.0 |
21 (13/16) |
3.Premium Stainless Steel Braid
Our premium stainless steel braid is expertly crafted to protect leads from abrasive contact with sharp edges, ensuring both durability and superior performance.
For a variety of lead exit configurations, we provide customized solutions: For straight lead exits, the braid is seamlessly swaged into the no-heat section of the heater. For right-angle exits, a robust crimp connector secures the braids, offering flawless integration.
Unless otherwise stated, our standard lead length is 250 mm
(10 in.)
in length. The braid extends 200 mm
(8 in.)
long. To tailor your order, please indicate your choice forstraight or right-angle stainless steel braid, desired lead length, and specific no-heat section requirements.
| Diameter |
Min. No-Heat Length |
| Straight |
Right Angle mm |
| mm |
| mm (in.) |
|
(in.) |
| |
|
| 6.5 |
30 (1 1/8) |
|
N/A |
| 8.0 |
30 (1 1/8) |
15 |
(9/16) |
| 10.0 |
30 (1 1/8) |
17 |
(2/3) |
| 12.5 |
30 (1 1/8) |
18 |
(11/16) |
| 16.0 |
30 (1 1/8) |
20 |
(3/4) |
| 20.0 |
30 (1 1/8) |
21 |
(13/16) |
4.Durable Stainless Steel Hose
Our stainless steel hose offers exceptional protection from abrasion due to sharp edges or abrasive materials. It also provides ease of handling and optimized wiring for demanding environments.
For right-angle lead exits, the hose is securely silver soldered to the sheath. By default, standard leads are 250 mm(10 in.)in length, with the hose measuring 200 mm(8 in.)in length. To order, please specify stainless steel hose, desired lead length, and no-heat section.
| |
Min. No-Heat Length |
| Diameter |
Straight |
Right Angle mm |
| mm |
mm (in.) |
|
(in.) |
| 6.5 |
30 (1 1/8) |
|
N/A |
| 8.0 |
30 (1 1/8) |
15 |
(9/16) |
| 10.0 |
30 (1 1/8) |
17 |
(2/3) |
| 12.5 |
30 (1 1/8) |
18 |
(11/16) |
| 16.0 |
30 (1 1/8) |
20 |
(3/4) |
| 20.0 |
30 (1 1/8) |
21 |
(13/16) |
5. Galvanized Conduit Protection
Our galvanized conduit provides protection that rivals stainless steel hose in terms of abrasion resistance.
The conduit features a 90° elbow copper coupler that securely overlaps the heater sheath. Unless noted otherwise, we supply a standard 200 mm(8 in.)conduit, with leads extending 50 mm beyond the conduit length. To order, specify galvanized conduit, desired lead length, and no-heat section.
| |
Min |
|
|
Galvani |
| Diam |
Dimensio |
Dimensio |
zed |
| No-Heat |
| eter |
n A |
n B |
conduit |
| Length |
| mm |
mm(in.) |
mm(in.) |
O.D. |
| mm(in.) |
| |
|
|
mm(in.) |
| |
|
|
|
| 6.5 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 8.0 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 10.0 |
12(7/16) |
22(7/8) |
29(1 1/8) |
10(3/8) |
| 12.5 |
12(7/16) |
28(1 1/8) |
30(1 3/16) |
14(1/2) |
| 16.0 |
12(7/16) |
28(1 1/8) |
34(1 5/16) |
14(1/2) |
| 20.0 |
12(7/16) |
29(1 1/8) |
36(1 7/16) |
16(5/8) |
6. High-Temperature Ceramic Bead Insulation
Our ceramic bead insulation delivers outstanding protection for leads in environments exceeding 450°C(840°F).The ceramic beads are designed to fit over solid conductors, extending to cooler areas where flexible wires can be securely attached. To order, specify ceramic beads and desired length, along with any additional lead length requirements.
7. Versatile Stainless Steel Flanges
Our stainless steel flanges offer a practical mounting method and an efficient means of positioning heaters within your applications. Flange style and specifications can be customized to meet your unique requirements. These flanges can be placed within any no-heat section of the heater sheath. To order, specify flange type, flange size, and desired location. .
Immersion Cartridge Heaters for Liquid Applications:
For applications involving liquid immersion heating, we recommend using high-quality brass or stainless steel threaded bushings. The size of the threaded bushing will be selected based on the pipe diameter. Available options include G thread, NPT thread, and BSPP thread , among others.
Step-by-Step Guide to Installing Cartridge Heaters:
1. Craft a meticulously precise hole in the section designated for heating, ensuring perfect alignment.
2. Smoothly ream the hole to maximize contact and optimize heat transfer efficiency, ensuring flawless performance.
3. Extend the hole throughout the section, simplifying the removal process of the unit when needed, with seamless operation.
4. If crafting a through-hole is impractical, adjust the hole size within acceptable tolerances to maintain performance integrity.
5. Minimize vibration and flexing of the lead wires to significantly prolong the service life of the heater while ensuring reliability.
6. Guard against liquid contamination by meticulously protecting the end of the heater, safeguarding longevity and efficiency.
When ordering our superior Cartridge Heaters, please ensure the following details are provided: :
1. Type of Cartridge Heater (refer to our comprehensive Termination Options for guidance)
2. Precise Diameter of the Cartridge Heater for optimal fit and function
3. Overall length of the straight Cartridge Heaters, tailored to your specific needs
4. Required Wattage and Voltage for superior performance and efficiency
5. Type of Lead (choose between glass fibre / PTFE) and specify desired lead length for your application.
FAQ
(1). Q: Can you offer a discount?
A: Discounts are quantity-dependent. The larger your order, the more significant your discount will be.
(2). Q: How can I obtain a sample?
A: For most products, complimentary samples can be dispatched for small quantities, with shipping covered by the customer. Alternatively, provide your DHL, FEDEX, EMS, or UPS account details. For larger orders, a sample fee may be applicable.
(3). Q: Why is your price higher than other Chinese suppliers?
A: Our commitment is to crafting high-quality, high-performance products, fostering long-term, mutually beneficial relationships with our clients.
While our prices might not be the lowest, the exceptional cost performance we offer ensures outstanding value.
(4). Q: How do you ensure the quality of mass production matches the sample sent to me?
A: Our meticulous warehouse team retains an identical sample marked with your company name to ensure consistent quality in mass production, matching the original sent to you.
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