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Hot Runner Coil Heater/ Heating Element

Hot Runner Coil Heater/ Heating Element

Hot runner 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...

Hot runner 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.

 

Technical Specification and Tolerance

Sheath MaterialStainless steel sheath
Insulation MaterialMgO
Resistance WireNi Cr 80-20
ThermocoupleJ or K type thermocouple
Maximum Sheath Temperature750°C
Die Electrical Strength1250V
Insulation> 10
Wattage Tolerance+5% -10%
Resistance Tolerance+ 10% - 5% 
Dimensional ToleranceCoil I.D + 0.1 to 0.2mm
Coil Length + 1mm

Features

1.Standard sizes available with various cross section
2.Various Watt Density options available
3.Available with built in Thermocouple
4.Designed for even heat profile
5.Precision fit on Hot Runner Nozzles & Manifolds
6.Highly Non-corrosive
7.Maximum heat transfer due to more contact area

Application

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
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