Electrical heater spring coil heater cross-section heater for industry  

Features of spring coil heater:

Standard sizes available with various cross section

Various Watt Density option available

Designed for even heat profile

Precision fit on Hot Runner Nozzles

Highly Non-corrosive

Choice of Terminal Exits

Advanced Thermal Engineering

Available with in built Thermocouple.

Length of Hot runner heater within 20-3000mm is mainly used for hot runner mold, as well as other precision heating system. Spring heating ring external using high quality Ni-Cr steel tube, the internal use of high purity magnesium oxide , high temperature resistance wire, and first-class manufacturing technology . The wire is after the annealed, with flexibility can be bent into an arc or circle heating. Its high working temperature, fast heating, uniform heating precision, long service life, can be automatically controlled area, high thermal conduction, while internal heating material damage, external can be reuses. 

Specifications of spring coil heater:

Hot Runner Coil Heater
1,Long working life 
2,SUS304&Incoloy800/840 

3.Heating section(mm):2x4/2.2x4.2/3x3/3.3x3.3/3.5x3.5

4.CE&ROHS approved 
5.1 year warranty

Technical Details of spring coil heater:

1.Use condition: environment temperature -20~+60°C, Relative temperature <95%

2.Leakage current:<0.5MA

3.Insulation resistance:≥5MO

4.Ground resistance:<0.1O

5.Voltage resistance: no electric breakdown for 1 minute under 1500V

6.Temperature endurance:100-1200°C

 Application of spring coil heater :

1.Hot Runner & Bushings

2.Tube Extrusion

3.Pipe Forming

4.Hot Runner Mould

5.Plastic Injection Machine

6.Plastic Extruder Machine

7.Enail

When inquiry spring coil heater , please kindly notify:

1.Volt&watt needed;

2.Dimension(inner diameter x heater width);

3.Heating section;

4.Wire length(our standard length is 1m, and we can customize as your requirement);

5.Quantity.

We will soon quote our best price to you.

Detail images of spring coil heater:

 Usually Plastic bag first then caron box. Wooden box is available if requirement.

Company cultures

1. Are you manufacturer or trade company?

We are professional factory specialized in making heating element for over 18 years.

2. Will you offer free sample?

Yes,we will send you sample for free.

3. How much is the freight charge would be?

The freight cost depends on the weight and packing size and your area.

4. When can i expect to get your sample?

 The sample will be ready for delivery in 1-2 days and arrives in about 4-5 days.

5. Can you make as per to my requirements?

Yes,all the products are customized.

6. How can you guarantee your quality?

Quality is our culture. Certificates do not guarantee but samples do!

7. List some companies you have been working with.

Sinbo, Toshiba, Media, Glanz, Orbis, etc.

8. How can I trust you with my order and money?

We are Alibaba trade assurance supplier with USD 46000 limit. You may place order via Alibaba with us

9. How can i contact you to know more?

Atte:Jason Qiu

Skype:dlheater90  

Tel:+86 0769 82168763