Purpose and area of application

The heaters are designed for heating of extruder cases, moulds, vessels, pipes/nozzles, shells etc.

Technical characteristics

1. Design
- maximal power density ....... 3,8 W/cm²;
- maximal temperature ..................... 400 °C;
- heating element: nichrome (20%Cr-80%Ni) wire or tape coiled over a mica resin core;
- insulation: mica resin;
- case material: plain low-carbon steel (0.08%C) or 18%Cr-10%Ni-1%Ti stainless steel;
- tightened by tie-bars.

2. Type of design
One-piece;
Two semi-rings;
Tri-part (designed for three-phase power supply).

a) Pins   b) Pins, covered with a case   c) Radial two-pin plug   d) Tangential two-pin plug   e) Radial two-pin plug

3. Type of terminal leads

a) Thermally stable wire with axial output pins    b) Thermally stable fixed wire

4. Other design types

a) Flat heaters. Corner heaters    b) Rod-type (cartridge) heaters

Special models:

• maximal power density ...up to 8 W/cm²;
• maximal temperature ...............600-700 °C;
• voltage ............................... 24 to 400 V;
• insulation: ceramics;
• through holes in the heater;
• special terminal leads and their location;
  
  * Contact our experts before ordering