Introduction to the hot runner heaters
A hot runner coil heater is a tubular heating element made of a nickel-chromium resistance wire in a chrome-nickel steel tube filled with MgO powder. These hot runner heaters can be made into round sections and different shapes.
Information about the hot runner heaters:
Sheath Material: Cr Ni-Steel
Insulation Material: MgO
Resistance Wire: Ni Cr 80-20
Maximum Sheath Temperature: 700°C
voltage :800V A/C
power :> 5 M W
Thermocouple: J type (Standard) or K type
Length Tolerance (Straight) :5%
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
Characteristics of the hot runner heaters
Suitable for coil type and coil type electric heater of hot runner
Heating rod with temperature monitoring thermocouple.
Rubber and plastics molding for industrial use – specified thermocouples and RTDs.
Features of the hot runner heaters:
1.Standard dimensions are available with various cross-sections
2.Various watt densities are available.
3.Choose the robust design of the terminal outlet
4.Available with built-in thermocouple
5.Design a uniform thermal profile.
6.Precision mounted on the hot runner nozzle and manifold.
7.Highly stainless.
8.Maximum heat transfer due to greater contact area.
9.Advanced thermal engineering.
Application of the hot runner heaters:
1.The manifold
2.Hot-runner nozzles and spruce shrubs
3.Packaging machinery
4.Injection molding machine nozzle
