Split sheath cartridge heater for mold heating

The Split Sheath Cartridge Heater is a high-performance electric heating element specially designed for mold heating applications.
Unlike standard cartridge heaters, the split sheath structure allows easier installation and removal, especially in molds where tight fit and high precision are required. It improves heat transfer efficiency while reducing maintenance downtime.
Widely used in injection molds, die casting molds, hot runner systems, and precision tooling industries.
1. Split Sheath Design
The split outer sheath allows controlled expansion after installation, ensuring tighter contact with the bore hole for improved heat transfer.
2. Excellent Thermal Conductivity
Optimized internal heating coil structure provides fast heat-up time and uniform temperature distribution.
3. Easy Maintenance & Replacement
The split design simplifies removal compared to conventional cartridge heaters, reducing mold maintenance time.
4. High Watt Density Available
Suitable for demanding mold heating conditions with high temperature requirements.
5. Customizable Specifications
Diameter, length, voltage, wattage, lead type, and thermocouple integration can all be customized.
Diameter: 6mm – 25mm (customizable)
Length: Custom-made
Voltage: 110V / 220V / 380V or customized
Power Tolerance: ±5%
Maximum Working Temperature: Up to 800°C
Sheath Material: Stainless Steel / Incoloy
Lead Options: High temperature fiberglass lead / braided lead / terminal box
Plastic injection molds
Die casting molds
Rubber molds
Packaging molds
Blow molding equipment
Hot runner systems
As a professional industrial electric heating manufacturer, we provide:
Strict raw material selection
Precision CNC processing
100% resistance and insulation testing
OEM & ODM support
Fast production lead time
Our split sheath cartridge heaters are engineered for durability, stability, and long service life in continuous mold heating operations.
SINTON ELECTRIC CO.,LTD.
Mobile: 0086-18556022288
Add : No.886, Yandu Road, Yandu District, Yancheng City, Jiangsu Province, China
https://www.jsxingtai.com/
Email: info@jsxingtai.com.cn
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