Hot Runner Heater

Hot Runner Heater

Product Details

1 Introduction for Spring hot runner coil heater

  • 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.

2 Cross section for Spring hot runner 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.

3 Features for Spring 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

4 Technical specification for Spring hot runner coil heater

  • Sheath Material

    Cr Ni-Steel

    Insulation Material


    Resistance Wire

    Ni Cr 80-20

    Maximum Sheath Temperature


    Die Electrical Strength

    800V A/C


    >5 M W


    J type (Standard) or K type

    Length Tolerance (Straight)


    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

5 Application for Spring 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.

6 How to order Spring hot runner coil heater

  • 1. voltage and power
  • 2. Inner dimeter
  • 3. coil height
  • 4. thermocouple type if have
  • 5. lead wire length and insulation material
  • 6. qty
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