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25 October 2007, 10:27
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#61
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Member
Country: UK - England
Town: Mighty Penryn
Boat name: Little Joe.
Make: Avon Searider
Length: 4m +
Engine: Honda BF50
Join Date: Aug 2005
Posts: 8,875
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Quote:
Originally Posted by Polwart
So are Pacific 22's dangerously underpowered too?
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That would depend on it's engine!
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25 October 2007, 12:56
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#62
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Member
Country: UK - England
Town: poole
Make: ring
Length: 5m +
Engine: 150xr2
Join Date: Mar 2006
Posts: 180
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Quote:
Originally Posted by Polwart
So are Pacific 22's dangerously underpowered too?
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Read an article about a group of guys wind surfing across the Atlantic, they had a large safety vessel equipped with around 6x22' with low powered engines in the seas encountered some of the boats became unusable as they could not maintain any forward motion against the seas... I can not really remember any small details thou as it was many years ago
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25 October 2007, 13:03
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#63
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Member
Country: UK - England
Town: Gosport
Boat name: April Lass
Make: Moody 31
Length: 9m +
Join Date: Aug 2001
Posts: 4,951
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Quote:
Originally Posted by Polwart
So are Pacific 22's dangerously underpowered too?
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Hope not, the RN have been using them for both routine and emergency stuff on board there ships for 25 years. The specification didn't change much during that time so presumably the RN felt Halmatic got it right the first time.
For the private user if your happy with a 25 knot cruising speed then a P22 will get you into a diesel engined rib for £10-12k depending on condition and that has to be tempting.
As for the Prosport well it might be a nice cruising boat. Remember Alan Priddy crossed the Atlantic with a 7m rib and 165 hp, without a good sea trial your never going to know what she is like.
Pete
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25 October 2007, 13:11
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#64
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Member
Country: UK - England
Town: Lee on the Solent
Boat name: Saintlee
Make: Leeway
Length: 6m +
Engine: Evinrude DI 115
Join Date: Jul 2006
Posts: 325
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Quote:
Originally Posted by ribit
Read an article about a group of guys wind surfing across the Atlantic, they had a large safety vessel equipped with around 6x22' with low powered engines in the seas encountered some of the boats became unusable as they could not maintain any forward motion against the seas... I can not really remember any small details thou as it was many years ago
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You mean this race in 1998. I remember tales of problems getting them on and off the ice-breaker that they were using as the support ship but not of them being underpowered. I can ask the question though. (They had some awesome conditions if you can find any video or photos of it you'll see what I mean!).
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25 October 2007, 13:21
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#65
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Member
Country: UK - England
Town: Gosport
Boat name: April Lass
Make: Moody 31
Length: 9m +
Join Date: Aug 2001
Posts: 4,951
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Quote:
Originally Posted by ribit
Read an article about a group of guys wind surfing across the Atlantic, they had a large safety vessel equipped with around 6x22' with low powered engines in the seas encountered some of the boats became unusable as they could not maintain any forward motion against the seas... I can not really remember any small details thou as it was many years ago
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This one?
http://www.americanwindsurfer.com/MA....3.4/tawr.html
"they learned only that poor weather in Greece, where the RIBs were under construction"
Pete
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25 October 2007, 13:57
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#66
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Member
Country: UK - England
Town: Lee on the Solent
Boat name: Saintlee
Make: Leeway
Length: 6m +
Engine: Evinrude DI 115
Join Date: Jul 2006
Posts: 325
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Quote:
Originally Posted by Pete7
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I'd forgotten all about that farce. The 98 TAWR was a huge success for sponsors, the sailors that did it etc. I went down to Weymouth to see them in and the reception was good. Even more incredible to see Robert T (the madman from New Caledonia) jump from the bridge of the Icebreaker into the
bay, about 80ft!
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25 October 2007, 14:28
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#67
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Member
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
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130hp not enough to push a 7m RIB through the water?
http://www.boatsandoutboards.co.uk/view/CUX014
This tug only has 200hp and is also an icebreaker!!!
Many displacement craft only have low hp engines - torque is so much more important. I used to go out on an old wooden trawler - 50' long - weighed 25 tons and that engine was only 150hp - had no trouble in rough seas or pul;ling massive nets.
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25 October 2007, 14:56
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#68
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Member
Country: UK - England
Town: Mighty Penryn
Boat name: Little Joe.
Make: Avon Searider
Length: 4m +
Engine: Honda BF50
Join Date: Aug 2005
Posts: 8,875
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Quote:
Originally Posted by codprawn
130hp not enough to push a 7m RIB through the water?
http://www.boatsandoutboards.co.uk/view/CUX014
This tug only has 200hp and is also an icebreaker!!!
Many displacement craft only have low hp engines - torque is so much more important. I used to go out on an old wooden trawler - 50' long - weighed 25 tons and that engine was only 150hp - had no trouble in rough seas or pul;ling massive nets.
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Yeah, that was hugely geared down and spinning a 3ft prop, it might've done 8 knots on a good day. C'mon Codders, I know you're not that daft.
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25 October 2007, 15:24
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#69
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Member
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
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Nah it was 5' actually!!!
I know these are extreme cases but I would suspect that a 130hp diesel would have far more low down grunt for rough water work than a petrol engine operating at similar speeds.
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25 October 2007, 15:59
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#70
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Member
Country: UK - England
Town: Mighty Penryn
Boat name: Little Joe.
Make: Avon Searider
Length: 4m +
Engine: Honda BF50
Join Date: Aug 2005
Posts: 8,875
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Quote:
Originally Posted by codprawn
Nah it was 5' actually!!!
I know these are extreme cases but I would suspect that a 130hp diesel would have far more low down grunt for rough water work than a petrol engine operating at similar speeds.
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Possibly, but this is a rib . There aren't too many displacement ribs, although this could be one.
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25 October 2007, 17:35
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#71
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Member
Country: UK - England
Town: poole
Make: ring
Length: 5m +
Engine: 150xr2
Join Date: Mar 2006
Posts: 180
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Quote:
Originally Posted by Lostboy
You mean this race in 1998. I remember tales of problems getting them on and off the ice-breaker that they were using as the support ship but not of them being underpowered. I can ask the question though. (They had some awesome conditions if you can find any video or photos of it you'll see what I mean!).
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No No surely it can't be that one not that long ago...I must of got trapped in a time bubble
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25 October 2007, 17:47
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#72
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Member
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
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Quote:
Originally Posted by Mollers
Possibly, but this is a rib . There aren't too many displacement ribs, although this could be one. ![razz](https://www.rib.net/forum/images/smilies/tongue.gif)
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In very rough seas speeds are so low you could well be off the plane anyway.
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25 October 2007, 23:06
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#73
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RIBnet supporter
Country: UK - England
Town: Rutland
Length: no boat
Join Date: May 2006
Posts: 2,500
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Quote:
Originally Posted by codprawn
In very rough seas speeds are so low you could well be off the plane anyway.
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that will be that f9 again
and sorry but what was the title of this thread
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25 October 2007, 23:19
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#74
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Member
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
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Quote:
Originally Posted by bedajim
that will be that f9 again
and sorry but what was the title of this thread ![idea](https://www.rib.net/forum/images/smilies/brainbulb.gif)
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It was about the opinion of a certain RIB and I WAS trying to stick to the point of how the engine may not be as bad as some people think - others seem to delight in taking it off thread by making silly remarks.........
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25 October 2007, 23:33
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#75
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RIBnet admin team
Country: UK - Scotland
Boat name: imposter
Make: FunYak
Length: 3m +
Engine: Tohatsu 30HP
MMSI: 235089819
Join Date: Sep 2005
Posts: 11,639
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Quote:
Originally Posted by Pete7
Hope not, the RN have been using them for both routine and emergency stuff on board there ships for 25 years. The specification didn't change much during that time so presumably the RN felt Halmatic got it right the first time.
For the private user if your happy with a 25 knot cruising speed then a P22 will get you into a diesel engined rib for £10-12k depending on condition and that has to be tempting.
As for the Prosport well it might be a nice cruising boat. Remember Alan Priddy crossed the Atlantic with a 7m rib and 165 hp, without a good sea trial your never going to know what she is like.
Pete
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Pete - I think that was precisely my point. Similar sized engine in similar sized (but presumably lighter) boat - which might not be fast - but no one would call dangerous.
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26 October 2007, 00:00
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#76
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Member
Country: UK - Wales
Town: West Wales
Make: Vipermax 5.8, SR4.7
Length: 5m +
Engine: 150 Opti, F50EFi
Join Date: Sep 2005
Posts: 6,299
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What about this instead?
http://cgi.ebay.co.uk/ribcraft-6-8-m...QQcmdZViewItem
Similar size, more power, but jetdrive
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29 October 2007, 15:33
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#77
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Member
Country: UK - Channel Islands
Town: Guernsey
Boat name: Demon Displacement
Make: HFM Ceasar T/Cat
Length: 8m +
Engine: 50HP
Join Date: Oct 2007
Posts: 6
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I have seen alot of the Prosport RIBs around St Peter Port. They seem to have such a large overhang on the hull, that it would strike me as a very hard ride. Looks like a GRP platform ontop of what looks like a good hull, shame otherwise looks ok for the money. There dont look great but hey, there not alot of money compared to other boats of similiar size.
I have also heard some horror stories about certain people attacking the moulds with a chainsaw!! to modify the deck for a beamer layout. Whats that about??
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29 October 2007, 16:09
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#78
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Member
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
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The overhang is what gives the boat such a dry ride. The overhang is well clear of the water so it doesn't matter - the ride is extremely soft.
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02 November 2007, 00:22
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#79
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Member
Country: UK - Channel Islands
Town: Guernsey
Boat name: Demon Displacement
Make: HFM Ceasar T/Cat
Length: 8m +
Engine: 50HP
Join Date: Oct 2007
Posts: 6
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Ha im sorry but Ive just been out in one today and I have to say it was AMAZINGly bad!! slapped like hell, yes was dry but when you come down into a wake the over hang slaps badly. very uncomfortable. I looked at the hull and my 17 year old daughter could make it better the hull looked all un even and the boat was no where near the standard of say a second hand old ribcraft etc. Would I buy one? yes for the dry ride, but a big no for everything else. Im sory but there are cheap and I found out today why.
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