Interesting. The Bolly prop is similar, but they refuse to sell me one for an 0200. They will only supply for a gearbox type engine. Rotax etc. phil. Sent from my iPhone
> On 28 Mar 2024, at 07:24, Randall Smith via KRnet <krnet@list.krnet.org> > wrote: > > > Y'all just might want to consider a Warp drive three blade Prop. I just put > one on an 0 290 D and a little T 18 Thorpe I had a Caddo prop and when I was > running the engine wide open in the driveway, it picked up a three-quarter > inch nut and shattered the prop. They were 8 to 10 weeks out on delivery. I > ordered a warp ground adjustable that has been a really good prop put me at > 140 mile an hour at 2450 RPM. The two blade Cato Prop gave me the same > performance. When I step up to an 0320 I won't have to buy another Prop. I'll > just readjust this one. On an 0 320 with that Prop they're getting about 160 > mile an hour and on an 0 360 they got one out there and he's getting not > quite 200 mile an hour. > Sent from my iPhone > >>> On Mar 27, 2024, at 2:44 PM, Phillip Matheson via KRnet >>> <krnet@list.krnet.org> wrote: >>> >> Thanks Larry >> The reason I asked, I have had all sorts of low RPM issues. I used >> Thompson 60 x 70 = static 2100 wot 2400 >> Catto 60x 70 = 2300 and 2500 ( still the best prop) >> APP 69x 68 using now 2300 and 2500 if I drop the nose >> Any one have any better choices I would love to hear. But of course I can’t >> keep buying props. >> So now just putting time on the engine and finishing phase one testing time >> Phil >> Sent from my iPhone >> >>>> On 28 Mar 2024, at 00:12, Larry Flesner via KRnet <krnet@list.krnet.org> >>>> wrote: >>>> >>> >>> >>> >>> On 3/27/2024 12:03 AM, phillipmatheson--- via KRnet wrote: >>>> Hi Larry old friend, hope you are well. Good to hear your ex bird is going >>>> well >>>> >>>> Do you remember her prop size, and static RPM and also MAX RPM straight >>>> and level please >>>> >>>> Phil >>>> >>>> >>>> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>> >>> 211LF carries a Sterba prop, 60X68. I returned it early on to be >>> re-pitched as it seemed rpm was a bit low. I couldn't tell any difference >>> on return. It's been a while but I recall wide open level flight gave 2800 >>> rpm, static around 2400. Zach has made a few changes as well as engine >>> work so he could give more current info. >>> >>> Larry Flesner >>> >>> -- >>> KRnet mailing list >>> KRnet@list.krnet.org >>> https://list.krnet.org/mailman/listinfo/krnet >> -- >> KRnet mailing list >> KRnet@list.krnet.org >> https://list.krnet.org/mailman/listinfo/krnet > -- > KRnet mailing list > KRnet@list.krnet.org > https://list.krnet.org/mailman/listinfo/krnet
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