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pre-heater + drying tunnel

Pre-heater are used in front of a painting line or shot blaster. The use before shot blasting is to dry the material. Drying of wet material is reducing jamming of abrasive shot blast material. Pre-heating before painting will improve the paint result and the speed can be increased.
Drying tunnel are placed behind the painting machine. The heated air inside the tunnel will dry the painted material before unloading from the chain conveyor.

Pre-heater from Koehne
Drying tunnel with chain typ conveyor of used Koehne paiting line

 

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