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Recent content by BBoat
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TORSIONAL VIBRATION in marine propeller drive line
Thank you Rob We had acoustic testing Saturday and I hope to see the results perhaps today. ZF has a large facality here and that is where the couplings came from so I will heed your advise an consult with them. I played with the boat this weekend with six blade props. The vibration moves...- BBoat
- Post #3
- Forum: Mechanical Acoustics/Vibration engineering
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TORSIONAL VIBRATION in marine propeller drive line
Bad vibration in 45" 22000 lb boat at 2600-2900 engine RPM 480 hp diesel engines 3300RPM max 2.00 to 1 reduction transmission vulkin coupling between engine and trans has been fine in other installs. We have tried five and six blade propellers. Six is better even thought the blade pulse with the...- BBoat
- Thread
- Replies: 3
- Forum: Mechanical Acoustics/Vibration engineering
