Hot Nozzle Runner Coil Heater

price: Negotiable
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Guangdong
Validity to: Long-term effective
Last update: 2019-04-12 21:40
Browse the number: 461
Company Profile
Product details

It can be offered with J ytpe thermocouple or K type thermocouple.Can be produced according to customer needs.Coil heaters are used in hot runner moulds, sprue bush and on nozzles.

They provide a wide contact area which helps in achieving high levels of heat transfer and thermal conductivity.

Working temperature of 700 deg C is attainable and the optimal insulation helps in achieving long life.

1.High Efficient Spiral Cable Hot nozzle runner coil heater also know as cable heaters can be formed to a variety of shapes as required by its many application.

2.Frequenty though,Hot nozzle runner coil heater are configured as samll diameter,high performance nozzle heaters that are fully annealed.

3.Coil heates are use on injection molding machine nozzles and sprue bushings supplying bushings supplying 360 degree of heat with optional distributed wattage available.

4.Coil heaters are also used as cartridge heaters where irregular size bores are found.A straight,round cable heater can snake through a seal in packaging equipment installations.

Heating section

2.2x4.2mm 3x3mm 3.4x3.4mm 3.5x3.5m 4x4mm

Heating coil ID


Heating ring height






Build-in thermocouple power

With or without J/K thermocouple

Lead wire


Section Area:

3.0 x 3.0, 3.30 x 3.30, 3.5 x 3.5, 4 x 4,4.20 x 2.20,4.20 x 2.50
Maximum Sheath Temperature: 700°C-1100°C
Die Electrical Strength: 800V A/C
Thermocouple: J type (Standard) or K type
Length Tolerance (Straight): +/-5%

Sheath Material

Cr Ni-Steel

Insulation Material

Mgo rods

Resistance Wire

Cr 20Ni 80

Maximum Sheath Temperature


Die Electrical Strength




Length Tolerance (Straight)



K or J type thermocouple

Wattage Tolerance

+10%(+5% Available Upon Request)

Resistance Tolerance

+10%(+5% Available Upon Request)

Unheated Length

50mm (Standard)

Dimensional Tolerance

Coil Length +1mm

Why chose us?

1.As a professional hot runner coil heater manufacturer, we have designed and produced for a large number coil heaters for our clients , and we have been working hard to become an excellent supplier.

2.After long-term exploration, our Hot runner nozzle coil heater are continuously improved to meet the growing needs of our customers, and we strive to satisfy every customer.

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