Reply
 
Thread Tools Search this Thread
 
Old 22 August 2016, 21:25   #1
Member
 
Country: UK - England
Town: London
Length: 6m +
Join Date: Aug 2016
Posts: 256
RIB & Removable Back Rests

I have order a RIB with 2 single jockey seats upfront and 2 tandem jockey seats behind.

As standard, the back rests are fixed and this is standard practice on RIBS for good reason.

I need quick release back rests, so can remove / replace them without tools. This will give me a large area to get a fully rigged windsurf sail onboard. Driver then sits on the mast and motors off.

Once sail is recovered or de-rigged, back rests can easily popped back into place as needed.

Anyone know of any solutions? Or perhaps a marine mechanical engineer I can discuss with?

Thx.
__________________
mikew4 is offline   Reply With Quote
Old 22 August 2016, 21:33   #2
Member
 
Pikey Dave's Avatar
 
Country: UK - England
Town: South Yorks
Boat name: Black Pig
Make: Ribcraft
Length: 5m +
Engine: DF140a
MMSI: 235111389
Join Date: Feb 2008
Posts: 12,178
RIBase
My initial thought would be to have the back rests pivot on a top bolt & use a protex fastener to replace the bottom fixing. This would allow you to drop the back rests horizontal at the "flick of a switch" & restore them to the original upright position just as easily


Lions led by donkeys
__________________
Rule#2: Never argue with an idiot. He'll drag you down to his level & then beat you with experience.
Rule#3: Tha' can't educate pork.
Rule#4:Don't feed the troll
Pikey Dave is offline   Reply With Quote
Old 23 August 2016, 21:46   #3
Member
 
Country: UK - England
Town: London
Length: 6m +
Join Date: Aug 2016
Posts: 256
Only 1 reply ????
__________________
mikew4 is offline   Reply With Quote
Old 23 August 2016, 22:03   #4
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: 11,632
Quote:
Originally Posted by mikew4 View Post
Only 1 reply ????
I think dave's reply is probably as good as you'll get. I've never seen one like it, I think the challenge will be to get it as rigid as possible. Perhaps an alternative would be to fit brackets with long cylindrical tubes that are a snug fit on the backrests, with something to hold it in/down.
__________________
Poly is offline   Reply With Quote
Old 23 August 2016, 23:44   #5
Member
 
Country: UK - England
Town: Poole
Boat name: El Mono
Make: Ribtec 9M
Length: 9m +
Engine: Yanmar 315/Bravo III
Join Date: Aug 2012
Posts: 900
Two of the backrests of the jockeys on my Ribtec just lift off without any tools, to allow easy access into the undersea lockers. There's long hollow tubes mounted on the seat pods, which the back rest tubes simply slide into. The curve/bend of the backrest tubes make them a very snug fit such that they don't move unless significant pressure is applied, and you jiggle them quite a bit.
__________________
paulbrown22 is offline   Reply With Quote
Old 24 August 2016, 07:34   #6
Member
 
Country: UK - England
Town: London
Length: 6m +
Join Date: Aug 2016
Posts: 256
Quote:
Originally Posted by paulbrown22 View Post
Two of the backrests of the jockeys on my Ribtec just lift off without any tools, to allow easy access into the undersea lockers. There's long hollow tubes mounted on the seat pods, which the back rest tubes simply slide into. The curve/bend of the backrest tubes make them a very snug fit such that they don't move unless significant pressure is applied, and you jiggle them quite a bit.
hi Paul. This sounds interesting. Is this standard with your rib or a mod you made? do they rattle? they sound firm enough...
__________________
mikew4 is offline   Reply With Quote
Old 24 August 2016, 10:09   #7
Member
 
Country: UK - England
Town: Poole
Boat name: El Mono
Make: Ribtec 9M
Length: 9m +
Engine: Yanmar 315/Bravo III
Join Date: Aug 2012
Posts: 900
This is as fitted by Ribtec (mine dates from 2004ish), and I think I've seen some of the newer Ribeyes using the same method. Mine certainly don't move about at all even in very rough seas. I did have a look last night but couldn't find any decent pictures of this.
__________________
paulbrown22 is offline   Reply With Quote
Old 30 August 2016, 23:47   #8
Member
 
Country: UK - England
Town: Enfield/Switzerland
Boat name: Zonneschijn II/Vixen
Make: Shakespeare/Avon
Length: 7m +
Engine: Evin' 175 DI /Yam 90
MMSI: 235055605
Join Date: May 2006
Posts: 1,436
I have similar to Paul, made by biffer
__________________
Neil Harvey is offline   Reply With Quote
Old 31 August 2016, 05:15   #9
Member
 
Country: UK - England
Town: London
Length: 6m +
Join Date: Aug 2016
Posts: 256
Quote:
Originally Posted by Neil Harvey View Post
I have similar to Paul, made by biffer
Sounds good. Who or what is biffer? Do you have any pix ??? :-)
__________________
mikew4 is offline   Reply With Quote
Old 31 August 2016, 08:15   #10
Member
 
Country: UK - England
Town: Retford
Boat name: Spy-sea-one
Make: Excel 435
Length: 4m +
Engine: Suzuki Outboard/25/4
Join Date: Oct 2011
Posts: 7,532
RIBase
any good? from seascrew
Attached Thumbnails
Click image for larger version

Name:	Stainless_Tube_Hinge.jpg
Views:	1164
Size:	27.0 KB
ID:	115558  
__________________
jeffstevens763@g is offline   Reply With Quote
Old 01 September 2016, 23:30   #11
Member
 
Country: UK - England
Town: Enfield/Switzerland
Boat name: Zonneschijn II/Vixen
Make: Shakespeare/Avon
Length: 7m +
Engine: Evin' 175 DI /Yam 90
MMSI: 235055605
Join Date: May 2006
Posts: 1,436
No pics and nowhere near boat.
Get in touch with Custom Rib and they may be able to help. Biffer isn't on here anymore.
__________________
Neil Harvey is offline   Reply With Quote
Reply

Tags
rib


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 18:51.


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