Reply
 
Thread Tools Search this Thread
 
Old 19 January 2016, 20:24   #21
Member
 
Country: UK - England
Town: Dartmouth
Boat name: TIDEL III
Make: AVON SEARIDER
Join Date: Jun 2003
Posts: 823
nckalderson carry on with what you are doing as long as you don't endanger others , it is your boat and you can do what you like and what you think is best .pushing the limits is how things progress and sometimes improve but obviously don't start whinging if it all goes wrong . please keep us up to date with progress and good luck.
__________________
paul tilley is offline   Reply With Quote
Old 19 January 2016, 20:39   #22
Member
 
Country: USA
Town: S. Carolina
Boat name: D560
Make: Avon
Length: 5m +
Engine: 2016 Merc 115hp CT
Join Date: Aug 2013
Posts: 1,277
You're about 20 kg over the recommended transom weight.

I'd recommend adding a transom bracket (Armstrong or Stainless Marine). The extra flotation of the box will offset the weight slightly.

Archimedes principle...1L of capacity = 1KG of buoyancy. So if you have a transom bracket built that you could fill with 30L of water, it would give you 30KG of positive buoyancy.

Plus, the added length may increase the speed of the vessel.

Note : I am not an engineer, but I have played around with the idea of putting a transom bracket on my Adventure 560.
__________________
Richard
Gluing geek since 2007
Opinions and intepretations expressed are solely my own and do not express the views or opinions of my employer
office888 is offline   Reply With Quote
Old 19 January 2016, 20:42   #23
RIBnet admin team
 
Poly's Avatar
 
Country: UK - Scotland
Boat name: imposter
Make: FunYak
Length: 3m +
Engine: Tohatsu 30HP
MMSI: 235089819
Join Date: Sep 2005
Posts: 11,622
Quote:
Originally Posted by office888 View Post
Archimedes principle...1L of capacity = 1KG of buoyancy. So if you have a transom bracket built that you could fill with 30L of water, it would give you 30KG of positive buoyancy.
Only if the whole bracket was below the waterline surely?
__________________
Poly is offline   Reply With Quote
Old 19 January 2016, 20:43   #24
Member
 
Country: USA
Town: S. Carolina
Boat name: D560
Make: Avon
Length: 5m +
Engine: 2016 Merc 115hp CT
Join Date: Aug 2013
Posts: 1,277
Quote:
Originally Posted by Poly View Post
Only if the whole bracket was below the waterline surely?
Surely! It's a good approximate though. 30L capacity is a pretty small transom bracket. The average transom brackets I usually see have probably 80L capacity.
__________________
Richard
Gluing geek since 2007
Opinions and intepretations expressed are solely my own and do not express the views or opinions of my employer
office888 is offline   Reply With Quote
Old 24 January 2016, 22:21   #25
Member
 
Country: UK - England
Town: Royal Wootton Bassett
Length: 8m +
Engine: 250
Join Date: Jul 2008
Posts: 8,041
I might be able to get you an original SR5.4 with a twin transom set up, all in grey and ex Royal Navy, with a Mk2 console too.

I don't know if that floats your boat? But I though I'd mention it as I know the guy wants to sell it
__________________
whisper is offline   Reply With Quote
Old 24 January 2016, 23:09   #26
Member
 
Country: UK - Channel Islands
Town: St helier jersey
Make: Avon searider 5.4
Length: 5m +
Engine: Twin 60hp mariners
Join Date: Apr 2015
Posts: 17
[QUOTE=paul tilley;704542]nckalderson carry on with what you are doing as long as you don't endanger others , it is your boat and you can do what you like and what you think is best .pushing the limits is how things progress and sometimes improve but obviously don't start whinging if it all goes wrong . please keep us up to date with progress and good luck.[/QUOTE

No respect given appreciate what you are saying trust me I have done the maths. There is no danger involved it's not a speed boat (diving). I will keep you guys in the loop and pictures will follow 👍👍⚓️⚓️
__________________
nckalderson is offline   Reply With Quote
Old 25 January 2016, 19:31   #27
Member
 
Country: UK - Channel Islands
Town: St helier jersey
Make: Avon searider 5.4
Length: 5m +
Engine: Twin 60hp mariners
Join Date: Apr 2015
Posts: 17
Click image for larger version

Name:	ImageUploadedByRIB Net1453753736.503762.jpg
Views:	267
Size:	30.0 KB
ID:	110495Click image for larger version

Name:	ImageUploadedByRIB Net1453753775.486024.jpg
Views:	297
Size:	28.9 KB
ID:	110496Click image for larger version

Name:	ImageUploadedByRIB Net1453753804.822344.jpg
Views:	268
Size:	36.0 KB
ID:	110497Click image for larger version

Name:	ImageUploadedByRIB Net1453753821.356517.jpg
Views:	286
Size:	31.7 KB
ID:	110498Click image for larger version

Name:	ImageUploadedByRIB Net1453753839.865389.jpg
Views:	272
Size:	98.1 KB
ID:	110499Click image for larger version

Name:	ImageUploadedByRIB Net1453753861.649135.jpg
Views:	281
Size:	30.3 KB
ID:	110500[img][/img]
__________________
nckalderson is offline   Reply With Quote
Old 25 January 2016, 21:42   #28
Member
 
Country: UK - Channel Islands
Town: St helier jersey
Make: Avon searider 5.4
Length: 5m +
Engine: Twin 60hp mariners
Join Date: Apr 2015
Posts: 17
Attachment 110501Click image for larger version

Name:	ImageUploadedByRIB Net1453761618.927114.jpg
Views:	237
Size:	28.5 KB
ID:	110505Click image for larger version

Name:	ImageUploadedByRIB Net1453761645.826369.jpg
Views:	261
Size:	27.1 KB
ID:	110506Click image for larger version

Name:	ImageUploadedByRIB Net1453761667.067738.jpg
Views:	231
Size:	28.0 KB
ID:	110507Click image for larger version

Name:	ImageUploadedByRIB Net1453761687.469445.jpg
Views:	234
Size:	29.5 KB
ID:	110508Click image for larger version

Name:	ImageUploadedByRIB Net1453761704.712542.jpg
Views:	233
Size:	25.9 KB
ID:	110509Click image for larger version

Name:	ImageUploadedByRIB Net1453761725.580509.jpg
Views:	235
Size:	23.9 KB
ID:	110510
__________________
nckalderson is offline   Reply With Quote
Old 25 January 2016, 21:45   #29
Member
 
Country: UK - Channel Islands
Town: St helier jersey
Make: Avon searider 5.4
Length: 5m +
Engine: Twin 60hp mariners
Join Date: Apr 2015
Posts: 17
Click image for larger version

Name:	ImageUploadedByRIB Net1453761787.983417.jpg
Views:	228
Size:	31.6 KB
ID:	110511Click image for larger version

Name:	ImageUploadedByRIB Net1453761806.384065.jpg
Views:	261
Size:	21.9 KB
ID:	110512Click image for larger version

Name:	ImageUploadedByRIB Net1453761823.651598.jpg
Views:	210
Size:	26.8 KB
ID:	110513Click image for larger version

Name:	ImageUploadedByRIB Net1453761840.487938.jpg
Views:	228
Size:	29.1 KB
ID:	110514Click image for larger version

Name:	ImageUploadedByRIB Net1453761866.504112.jpg
Views:	262
Size:	24.0 KB
ID:	110515Click image for larger version

Name:	ImageUploadedByRIB Net1453761901.707144.jpg
Views:	244
Size:	27.9 KB
ID:	110516
__________________
nckalderson is offline   Reply With Quote
Old 25 January 2016, 21:47   #30
Member
 
Country: UK - Channel Islands
Town: St helier jersey
Make: Avon searider 5.4
Length: 5m +
Engine: Twin 60hp mariners
Join Date: Apr 2015
Posts: 17
Click image for larger version

Name:	ImageUploadedByRIB Net1453762018.887553.jpg
Views:	258
Size:	24.9 KB
ID:	110517Click image for larger version

Name:	ImageUploadedByRIB Net1453762047.730987.jpg
Views:	325
Size:	27.6 KB
ID:	110518Click image for larger version

Name:	ImageUploadedByRIB Net1453762066.599508.jpg
Views:	213
Size:	24.2 KB
ID:	110519
__________________
nckalderson is offline   Reply With Quote
Old 25 January 2016, 21:49   #31
Member
 
Country: UK - Channel Islands
Town: St helier jersey
Make: Avon searider 5.4
Length: 5m +
Engine: Twin 60hp mariners
Join Date: Apr 2015
Posts: 17

From scratch to almost seeing the light at the end of the tunnel
__________________
nckalderson is offline   Reply With Quote
Old 25 January 2016, 21:49   #32
Member
 
Country: UK - Channel Islands
Town: St helier jersey
Make: Avon searider 5.4
Length: 5m +
Engine: Twin 60hp mariners
Join Date: Apr 2015
Posts: 17
[QUOTE=nckalderson;704885]
Quote:
Originally Posted by paul tilley View Post
nckalderson carry on with what you are doing as long as you don't endanger others , it is your boat and you can do what you like and what you think is best .pushing the limits is how things progress and sometimes improve but obviously don't start whinging if it all goes wrong . please keep us up to date with progress and good luck.[/QUOTE



respect given appreciate what you are saying trust me I have done the maths. There is no danger involved it's not a speed boat (diving). I will keep you guys in the loop and pictures will follow 👍👍⚓️⚓️
__________________
nckalderson is offline   Reply With Quote
Old 26 January 2016, 07:28   #33
Member
 
rnwright1969's Avatar
 
Country: UK - England
Town: Darlington
Boat name: Duo-diver
Make: Avon SR5.4
Length: 5m +
Engine: Mariner 90hp
Join Date: Nov 2013
Posts: 64
RIBase
Certainly looks an in-depth rebuild!
__________________
rnwright1969 is offline   Reply With Quote
Old 26 January 2016, 12:50   #34
Member
 
Country: UK - Channel Islands
Town: St helier jersey
Make: Avon searider 5.4
Length: 5m +
Engine: Twin 60hp mariners
Join Date: Apr 2015
Posts: 17
Quote:
Originally Posted by rnwright1969 View Post
Certainly looks an in-depth rebuild!
Nearly finished sea trials first week of feb had her in the water fully laden and sits perfect so far so good
__________________
nckalderson is offline   Reply With Quote
Old 14 February 2016, 15:24   #35
Member
 
Country: UK - England
Town: Dartmouth
Boat name: TIDEL III
Make: AVON SEARIDER
Join Date: Jun 2003
Posts: 823
have you had sea trials yet.
__________________
paul tilley is offline   Reply With Quote
Reply


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




All times are GMT. The time now is 15:00.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.