Airboat variable pitch propeller system -- 2

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We are only interested in talking to a freelancer that is an aeronautical engineer with propeller hub design experience. We would like the design to be mechanical and electrical (not hydraulic). It will use 12 V DC for the power. We would like the propellers to be able to provide reverse thrust in the design. The hub design needs to be enclosed because of the application being used on airboats. Airboats use a gearbox reduction unit that has an output shaft made of solid steel typically 2" diameter running at a maximum of 3000 RPMs. We envision a separate 12 V high torque motor with some type of worm gear that will push a disk that has bearings up against the propeller hub to change the pitch using a toggle switch to either put pitch in or take pitch out while rotating. This design must be very strong and the propellers that will be used will have a 1.5 "tube in the root and of the propeller to be used for fastening the propeller to the hub and pitch change. You do not have to use our ideas other than the propeller at the root and will have a tube to put whatever device you design inside of it to change the pitch.

Solidworks CAD / CAM Fabrikations Design Aeronautisk Ingeniør Videnskab

Projekt ID: #29794476

Om projektet

11 bud Remote projekt Aktiv 2 år siden

11 freelancere byder i gennemsnit $617 timen for dette job

enghamza12

Mechanical engineer expert Helloi ,how r u , Expert and perfect skill with design any propeller /impeller,i can do this perfectly on time !

$400 USD på 1 dag
(109 bedømmelser)
6.2
bchandra1955

I am aerospace engineer, and I have worked for propeller performance improvements projects. As I understand you need design to change the propeller pitch in steps.

$750 USD in 15 dage
(26 bedømmelser)
5.6
umg536

Hi there, I'm bidding on your project "Airboat variable pitch propeller system -- 2" please leave a message on my chat so we can discuss the budget and deadline of the project. I have read your project description and Flere

$750 USD in 4 dage
(3 bedømmelser)
4.7
saied2017

Hello I’m Mohamed saeed Aerospace engineer with high experience in helicopter design ( hub ,swash plate ,etc I have checked your job description and ready to help you in your project

$556 USD in 2 dage
(8 bedømmelser)
4.8
Devpro11

Hi, there. I am very interested in your project. I have read your description carefully. I am a AutoCAD, Solidworks expert. I have many experiences in CAD drawing. I can complete this project in short time with high qu Flere

$500 USD in 7 dage
(16 bedømmelser)
5.0
sajjadtaghvaeifr

Hi, I hope you are doing fine. I have PhD in mechanical engineering from Tohoku University of Japan. I have published 20 Journal papers and 16 international conference papers. I have a lot of experience in automotive, Flere

$500 USD in 7 dage
(9 bedømmelser)
4.6
Gilbertozan

I am a Mechanical Engineer graduated from the University of Caxias do Sul, I am currently completing a postgraduate degree in Predictive Structural Engineering from the University of Caxias do Sul. I have been working Flere

$500 USD in 7 dage
(0 bedømmelser)
0.0
alaniavancuver

Hi, I have completed a similar project for eVTOL (3 persons) on a real scale (February 2021), now in prototyping stage. I am an aeronautical engineer, I can help you with the project. I can show you the previous projec Flere

$500 USD in 7 dage
(0 bedømmelser)
0.0