Praxinoscope
Well-known member
Replaced prop on my Sadler 25, with a new identical spec prop, but at certain revs heard what I thought was cavitation.
We actually bought the prop just before Covid struck so it’s only recently that the new one has been fitted and used.
I emailed the company that supplied the new prop (Castle Marine in Caernarfon) asking for advice, within 5 minutes of my email the chief guy there was on the phone, he established that it isn’t cavitation, but a ‘singing prop’ and suggested that I try smoothing the leading edges of the prop with some coarse abrasive. If this doesn’t work take it back to them and they will sort it out.
Full marks for customer service.
We actually bought the prop just before Covid struck so it’s only recently that the new one has been fitted and used.
I emailed the company that supplied the new prop (Castle Marine in Caernarfon) asking for advice, within 5 minutes of my email the chief guy there was on the phone, he established that it isn’t cavitation, but a ‘singing prop’ and suggested that I try smoothing the leading edges of the prop with some coarse abrasive. If this doesn’t work take it back to them and they will sort it out.
Full marks for customer service.