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Hot Runner Coil Heater
| Material : | 304 , 316 , etc |
| Insulation Material: | MgO |
| Voltage: | 220V/customized |
| Wattage: | 350W/Customized |
| Dimension(L*W*H): | Customized |
| Power Source: | Electric |
| Warranty: | 1year |
| Outside protection: | Available |
Certefication |
ISO9001, ISO14001 |
with thermocouple |
J & K thermocouple available |
Electric Hot Runner Coil Heater with Thermocouple
Coil heaters are 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.
Features of Electric Hot Runner Coil Heater
1. Standard sizes available with 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. Precision fit on Hot Runner Nozzles & Manifolds.
7. Highly Non-corrosive.
8. Maximum heat transfer due to more contact area.
9. Advanced Thermal Engineering.
Specification and Tolerance of Electric Hot Runner Coil Heater
1.Sheath Material:Cr Ni-Steel
2.Resistance Wire:Ni Cr 80-20
3.Maximum Sheath Temperature:700°C
4.Dimensional Tolerance:Coil I.D + 0.1 to 0.2mm
Coil Length + 1mm
Application of Electric Hot Runner Coil Heater
1. Injection moulding machine nozzle
2. Hot Runner Nozzles & Bushings.
3. Packaging machineries
4. Hot runner Injection moulds.
5. Injection & Blow Moulding Machine Nozzles.
6. PET prefrom & Thin wall container Moulds
7. Hot runner Manifolds.
The Information We Need
1.Outer diameter of the coil
2.Inner diameter of the coil
3.Connection lead option and lead length
4.Drawing or sample for special type
5.Volts
6.Watts
7.Type of the thermocouple (J type or K type)
8.Quantity
Technical specs of thermocouple coil heater:
Sheath Material |
Cr Ni-Steel |
Insulation Material |
MgO |
Resistance Wire |
Ni Cr 80-20 |
Maximum Sheath Temperature |
700°C |
Die Electrical Strength |
800V A/C |
Insulation |
> 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 |
Ningbo Auqi Auto-Instrument Equipment Co., Ltd was established in 1996 which is one of the earliest manufactures of sheathed thermocouple, the largest sheathed materials producers in China and the largest temperature elements exporting enterprises in China, With a 50% domestic market share. specializing in thermocouple,RTD,Electrical Heat Equipment ,thermoresistor,MgO Cable for thermocouple,other sheathed thermocouple materials etc,mainly exporting to North America, Europe, Canada, Japan, Korea and etc.After 16 years’ hard work and innovation, ”Auqi” has become a leading company in the felid of producing instruments in China and successively become a standing director unit of Instruments Material Branch of China Instruments Manufacturers Association, a director unit of China Temperature Instruments Association and China Nuclear Industry Association.
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