Spring Coil Heater
Introduction of
Spring Coil Heater
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|
Sheath Material |
Cr Ni-Steel |
| Insulation Material |
MgO |
| Resistance Wire |
Ni Cr 80-20 |
| Maximum Sheath Temperature |
700°C |
| voltage |
800V A/C |
| power |
> 5 M W |
| Thermocouple |
J type (Standard) or K type |
| Length Tolerance (Straight) |
5% |
| Wattage Tolerance |
+ 10% ( + 5% Available Upon Request) |
| Resistance Tolerance |
+ 10% ( + 5% Available Upon Request) |
| Unheated Length |
35mm (Standard) |
| Dimensional Tolerance |
Coil I.D + 0.1 to 0.2mm |
| Coil Length + 1mm |
Spring Coil Heater is made of nickel chrome resistance wire placed inside chrome nickel steel tube filled with MgO powder and compacted for faster and efficient heat transfer. The heaters are annealed to acquire malleability for bending into any shape. Hot runner heaters with built in thermocouple are also available. Hot runner bushes are produced with hot runner heaters of different cross section with inner brass and outer stainless steel cover.
Available om following cross section for
Spring Coil Heater
3.0 x 3.0, 3.30 x 3.30, 3.5 x 3.5, 4 x 4 etc.
4.20 x 2.20, 4.20 x 2.50
Any other cross sections can be manufactures and supplied on request.
Features of
Spring Coil Heater
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1. Standard sizes available with a various cross section
2. Various Watt Density options available.
3. Robust Design with Choice of Terminal Exits
4. Available with built-in Thermocouple
5. Designed for even heat profile.
6. The precision fit on Hot Runner Nozzles & Manifolds.
7. Highly Non-corrosive.
8. Maximum heat transfer due to more contact area.
9. Advanced Thermal Engineering.
Application of
Spring Coil Heater
Type of Output for Spring Coil Heater
Company & Certification
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Packing and delivery of
Spring Coil Heater
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Packaging of
Spring Coil Heater
1) plastic bag + carton box
2) wooden box
Shipping of
Spring Coil Heater
By express (sample order) or by sea(bulk order)
Audited Supplier 
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