Hot Runner Coil Heaters With Integratged Thermocouple And SS Braided Protection Sleeve

Price Negotiable
Price: negotiation
MOQ: 10 pieces
Delivery Time: 7-15 working days
Brand: GME
Product Description

 

 

Hot Runner Coil Heaters With Integratged Thermocouple And SS Braided Protection Sleeve

 

 

1. Coil Heater Brief Introduction

 

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.It's 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.

 

2. Feature 

 

Material
1. USA imported high purity Mgo ;
2. Germany imported Ni80Cr20 Alloy wire ;
3. Stainless Steel sheath contains high composition of nickel ;
 
Technical feature ,
1. High voltage test Min. 1000V AC ;
2.  Maxium sheath temperature 750℃;
3. Insulation resistance ≥500MΩ AT 500V AC
4. Leakage current ≤0.5mA at 253V AC

 

 

3. Coil Heater Parameter.

  •  

Spring coil heater (H series)

3.0x3.0
3.3x3.3
4.0x2.0
4.2x2.2
4.5x2.7

Φ3.0

Φ4.0

Φ5.0

3.5x3.5
4.0x4.0

5.0x5.0

Voltage

220V,230V,240V

Power tolerance 115W-200W

+/-10%

Power tolerance  201W-2000W

+5%-10%

Out jacket length

30mm~280mm

Diameter of the inner sleeve/wrapped diameter

10mm~42mm

Unheating length

45mm

Max power density

9W/cm²

Heating Length tolerance

+/-0.05mm

Unheating length tolerance

+/-2.5%

Tolerance ID d ≤20mm

Without inner sleeve:-0.15mm
With inner sleeve:0.05mm~0.10mm

Tolerance ID d 20mm~30mm

Without inner sleeve:-0.20mm
With inner sleeve:0.05mm~0.10mm

Tolerance ID d ≥30mm

Without inner sleeve:-0.25mm
With inner sleeve:0.05mm~0.10mm

Tolerance cross section

+/-0.15mm

+/-0.20mm

Thermocouple

K,J,E

None

Material

304,321,316

Maximum working temperature

650℃

Die electrical strength

800V

1000V

 

4.Spring Coil Heater Application

 

This Heating Coil is widely applied for hot runner system, plastic industry, packaging machinery, medical 

equipment, casting process,other electric heating industry, etc..

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuhan Global Metal Engineering Co., Ltd
Location 2303 Century Square , Zhongnan Road , Wuhan ,China
Contact Person Frank

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