21-12-2017, 12:01 AM
(20-12-2017, 07:53 PM)bobthompson Wrote: Thanks - that's a brilliantly quick reply! Is that 4 bladed fan an "export model"?
The four blade 'export' fan didn't appear until the early 30's with four bolt fixing. All the magneto motorĀ four blade fans are modern creations, most with two bolt fixing. As far as I know the two bolt fixing is adequate.
Cheers, Tony.