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Forum: Concept

02-12-2016, 03:13 PM

Replies: 30

Concept Speeds?

Views: 28,522

Posted By phil_p999

http://bblades.com/shipping-props-to-bblades/ ...

http://bblades.com/shipping-props-to-bblades/

Fill this form out and they will point you in the right direction. I did this with my last cat I had and it worked wonders. (saved a lot of F'in...

Forum: Concept

02-10-2016, 08:24 AM

Replies: 30

Concept Speeds?

Views: 28,522

Posted By phil_p999

sorry John, I only read your reply to his quote....

sorry John, I only read your reply to his quote. Regardless you are right, 5% slip is too low as you can see in my comparison.

Forum: Concept

02-10-2016, 07:50 AM

Replies: 30

Concept Speeds?

Views: 28,522

Posted By phil_p999

The gear ratio is 1:75 and max RPM range is...

The gear ratio is 1:75 and max RPM range is 5800-6400

if you calculate this on a prop calc.

Pitch: 23 - Gear: 1:75 - Eng. RPM: 6200 - Actual speed: 63mph - Slip: 18%
...

Forum: Concept

01-18-2016, 08:04 PM

Replies: 30

Concept Speeds?

Views: 28,522

Posted By phil_p999

I had a 36' with twin 275's - 23pitch 4 blade...

I had a 36' with twin 275's - 23pitch 4 blade Merc's -- ran 63mph consistently.

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