Heating system (Heller 1812EXL ) 1. All the heating zones are controlled by PLC through PID 2. Heating separately according to different zones is workable to reduce starting power. 3. Turbo air system can improve air flow and provide high rising t
Electronics Forum | Mon Mar 03 13:09:44 EST 2008 | dyoungquist
We are using a Heller 1707EXL for both lead and lead-free assemblies with no problems. The zones can reach the temperatures needed for lead free. The belt speed can be adjusted so I'm not sure about your "run slow" comment. Maybe the 1707 is diffe
Electronics Forum | Sun Mar 02 15:41:04 EST 2008 | jlawson
I set up some lead-free profiles on a new Heller1700xxx (Compact series), do not know if this is same model you refer to. Can be done, yes speed is a little slower than longer Heller Versions due to zones being so narrow, but doable. Of course all de
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Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/wpload.pdf
testing done with the air configuration utilized this temperature profile. Figure 7: Outline view of the oven temperature settings (by zone) of the 1800 EXL configured with air used for the load studies. Heller Industries 11 973-377-6800 PH 4 Vreeland Road
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