Go Back   RIBnet Forums > RIB talk > Engines & props

Reply
 
Thread Tools Search this Thread
 
Old 21 May 2010, 10:03   #1
Member
 
Country: UK - England
Town: Cheltenham, UK
Boat name: Hatty
Make: Terhi
Length: 5m +
Engine: 50 HP outboard
Join Date: Jul 2008
Posts: 38
Dented prop advice

Never done this before but theres a first time for everything so they say....
The other day managed to put a very small dent in the prop while reversing in a new
marina (yes I was sober). There seems to be an extra buzzing vibration at higher speeds above around 25 knots. Apart from these rare times when I go at speed (mainly stick to rivers) it doesnt seem to make any difference.

So i'm wondering whether to (a) leave it as it is, (b) get it repaired costing £100 and
losing 2 weeks use, and (c) getting a new prop fitted costing £140 (no cruising time lost). Any tips or comments would be much appreciated, thanks, Ivan
ivan4199 is offline   Reply With Quote
Old 21 May 2010, 10:16   #2
Member
 
PeterM's Avatar
 
Country: UK - England
Town: Dorset & Hants
Boat name: Streaker/Red Streak
Make: Avon/Bombard
Length: 4m +
Engine: 50Yam/25 Merc
Join Date: Apr 2007
Posts: 2,679
Quote:
Originally Posted by ivan4199 View Post
Never done this before but theres a first time for everything so they say....
The other day managed to put a very small dent in the prop while reversing in a new
marina (yes I was sober). There seems to be an extra buzzing vibration at higher speeds above around 25 knots. Apart from these rare times when I go at speed (mainly stick to rivers) it doesnt seem to make any difference.

So i'm wondering whether to (a) leave it as it is, (b) get it repaired costing £100 and
losing 2 weeks use, and (c) getting a new prop fitted costing £140 (no cruising time lost). Any tips or comments would be much appreciated, thanks, Ivan
Buy a new one - (£140 seems rather steep) fit yourself and keep the one with a ding as a spare for when you do it again ........
PeterM is offline   Reply With Quote
Old 21 May 2010, 11:13   #3
RIBnet supporter
 
BogMonster's Avatar
 
Country: Other
Town: Stanley, Falkland Is
Boat name: Seawolf
Make: Osprey Vipermax 5.8
Length: 5m +
Engine: Etec 150
Join Date: Mar 2006
Posts: 3,237
Get a new one - I got a 115hp alli prop for less than that last time I went rrrrotavatinnn

I wouldn't leave it as it is if you can feel a difference in vibration then so will the bottom end of the outboard...
__________________
A Boat is a hole in the water, surrounded by fibreglass, into which you throw money...

Sent from my Computer, using a keyboard and mouse
BogMonster is offline   Reply With Quote
Old 21 May 2010, 11:24   #4
RIBnet admin team
 
Polwart's Avatar
 
Country: UK - Scotland
Town: Linlithgow
Boat name: imposter
Make: FunYak
Length: 3m +
Engine: 2 stroke YAM 20 HP
MMSI: 235089819
Join Date: Sep 2005
Posts: 5,855
Quote:
Originally Posted by ivan4199 View Post
(a) leave it as it is,
no - but you might be able to smooth the damage out yourself if its minor? I'd say if its causing vibration you shouldn't use it - even if you are sticking to the speed where the problem is not obvious (it must still be unbalanced so increasing wear on the gearbox etc).

Quote:
(b) get it repaired costing £100 and
losing 2 weeks use,
Is there something special about your prop? repair to a 3 blade Ali prop should cost less than about £50 and be back in your hands in about a week. There are a couple of prop repair places on the south coast who might even be cheaper/faster than that if you can drop it in/pick it up.
Quote:
(c) getting a new prop fitted costing £140 (no cruising time lost).
Shop around on internet and you'll probably find a standard 3 blade prop for less than a £100.
Polwart is offline   Reply With Quote
Old 25 May 2010, 11:33   #5
Member
 
Country: UK - England
Town: Hythe
Boat name: BBQ
Make: Avon
Length: 4m +
Engine: Yam 40
MMSI: 235080184
Join Date: May 2010
Posts: 82
Steel Developments in south west london, Wandsworth to be exact. Repaired mine for £34 + vat after my father in law decided to use the prop to dig his way out of a gravel bank just of Rye.
New replacement was about £90 but the repair was back in just over a week.

Providing there is still 2/3 of the original blade they can repaire, re-balance and even paint it..

Super service.

G
Glenn collins is offline   Reply With Quote
Old 25 May 2010, 12:12   #6
Redbay supporter
 
Country: Ireland
Make: Quicksilver
Length: under 3m
Engine: Toohotsue 9.8 2T
Join Date: Feb 2008
Posts: 5,628
Steel Dev. seems to have a good range of recon ali props, basically what you'd be getting back if they repaired yours, for about £45. No delays and you'd still have a dinged spare which you could hammer out at home for the next time .
willk is offline   Reply With Quote
Old 29 May 2010, 21:20   #7
CJL
Member
 
CJL's Avatar
 
Country: UK - England
Town: London
Boat name: Northern Exposure 5
Make: Ribcraft
Length: 6m +
Engine: Mariner 90hp
MMSI: 235090215
Join Date: Oct 2002
Posts: 1,562
Steel Developments do an express service over a few hours but there is a premium as a result.

The normal service is £35.

Chris
CJL is offline   Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off




Our Communities

Our communities encompass many different hobbies and interests, but each one is built on friendly, intelligent membership.

» More about our Communities

Automotive Communities

Our Automotive communities encompass many different makes and models. From U.S. domestics to European Saloons.

» More about our Automotive Communities

RV & Travel Trailer Communities

Our RV & Travel Trailer sites encompasses virtually all types of Recreational Vehicles, from brand-specific to general RV communities.

» More about our RV Communities

Marine Communities

Our Marine websites focus on Cruising and Sailing Vessels, including forums and the largest cruising Wiki project on the web today.

» More about our Marine Communities


Copyright 2002-2012 Social Knowledge, LLC All Rights Reserved.

All times are GMT. The time now is 00:52.


RIB News Delivered to your Email!

Stay up-to-date with RIB news in your inbox!

unsusbcribe at anytime with one click

Close [X]