Wholesale High quality hot runner spring coil Nozzle heater with thermocouple

Description:

1) 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.

2) The heaters are annealed to acquire malleability for bending into any shape.

3) Hot runner heaters with built in thermocouple are also available.

4) Hot runner bushes are produced with hot runner heaters of different cross section with inner brass and outer stainless steel cover.

5) coil/cable heater can be formed into a variety of shapes. Cable heaters are small diameter, high-performance units, fully annealed and readily bent to a multitude of configurations.

6) Different applications require different construction methods, including one, two or four resistance wires; parallel coil or straight wire; drawn or swaged sheaths; with or without internal thermocouples; leads exiting from one or both ends, and round, rectangular or square cable cross sectionals.

Specification:

1) Cross section specification:

3.0 x 3.0mm, 3.30 x 3.30mm, 3.5 x 3.5mm, 4 x 4mm etc.

4.20 x 2.20mm, 4.20 x 2.50mm

Any other cross sections can be manufactures and supplied on request.

2) Coil ID:10mm~38mm

Heating ring height: 40mm~200mm

3) The normal voltage is 230 V, We can make the voltage as you need .

4) The normal cable length is 1000mm ,also we can make the length as you need

5) The ledding wire type use fiberglass silicone copper wire ,PTFE wrapped copper wire ,and others should b customized .

6) Material:SS304,Mgo ,Heating coil

7) Surface highest temperature as your vequirement :750°C

8) Various sizes of cross section for your choice,including special specification.

9) Power density reaches 20 w/cm square.

10) Thermocouple type J/K/E can be attached.

Application:

1) Hot metal forming dies and punches

2) Plastic injection molding nozzles & Bushings

3) Medical, analytical equipments

4) Restaurant and food processing equipment

5) Packaging machineries

6) Laminating and printing presses

7) Air heating

8) Semiconductor manufacturing and water processing

9) Heating in a vacuum environment

10) Other precision heating system

Advantage:

1) Hot fast response & long service life

2) High thermal effciency

3) High temperature resistance: up to 650°C

4) Fully automated control

5) Designed for even heat profile

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