Reply
 
Thread Tools Search this Thread
 
Old 05 March 2016, 12:48   #1
Member
 
Country: UK - England
Town: Uckfield
Boat name: Dos Anos
Make: Brig
Length: 3m +
Engine: Yamaha f6
Join Date: Sep 2014
Posts: 23
What size trolling engine?

I have a 3.3m Brig Dingo inflatable with wood floor panels. I want to get an electric trolling motor for it but am unsure what lb thrust I'll need. Any advice gratefully received.
__________________
Ridgewoodwoody is offline   Reply With Quote
Old 05 March 2016, 13:21   #2
Member
 
Country: UK - England
Town: North Lincs
Boat name: Clam Chowder
Make: Humber
Length: 5m +
Engine: 85 Yam
Join Date: May 2010
Posts: 44
I don't think they allow "trolling" on this website!!!
__________________
Boatintercoms is offline   Reply With Quote
Old 06 March 2016, 11:54   #3
Member
 
Country: UK - England
Town: Uckfield
Boat name: Dos Anos
Make: Brig
Length: 3m +
Engine: Yamaha f6
Join Date: Sep 2014
Posts: 23
Electric motors

Hope it's not heretical to ask this on this forum, but here goes.
I have a 3.3m Brig Dingo inflatable with wood floor panels. I want to get an electric trolling motor for it but am unsure what lb thrust I'll need.
Any advice gratefully received.
__________________
Ridgewoodwoody is offline   Reply With Quote
Old 06 March 2016, 12:19   #4
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: 11,890
RIBase
Electric motors

Quote:
Originally Posted by Ridgewoodwoody View Post
Hope it's not heretical to ask this on this forum, but here goes.

I have a 3.3m Brig Dingo inflatable with wood floor panels. I want to get an electric trolling motor for it but am unsure what lb thrust I'll need.

Any advice gratefully received.

At one time you would have been run out of town for asking that,,,,,, but we're more tolerant towards Br1gs these days😎
__________________
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 06 March 2016, 13:03   #5
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 Ridgewoodwoody View Post
I want to get an electric trolling motor for it but am unsure what lb thrust I'll need
The simple answer would be it depends!

There's not many people here with electric motors, and direct comparison between petrol and electric is difficult. But there is a "head to head" here: http://www.lehruk.com/wp-content/upl...-Test-Lehr.pdf
__________________
Poly is offline   Reply With Quote
Old 06 March 2016, 15:44   #6
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: 7,454
RIBase
I bought one five years ago 30lbs thrust £130 for use on a 2.5 m sib to use in the river for the grandkids. Didn't push it along very fast and soon as it got near weed it stopped for the money best getting petrol engine much longer range.

Cheers
__________________
jeffstevens763@g is offline   Reply With Quote
Old 06 March 2016, 16:54   #7
Member
 
Country: UK - England
Town: bicester
Length: no boat
Engine: outboard only
Join Date: Feb 2009
Posts: 913
Please don't use them trolling motors (egg whisks) on the sea. find the weight of your boat, go to either a merc / mar dealer and on a box of a trolling motor, there is a graph boat weight and the motor required for it. There is info on here in the past which you might find useful, pounds thrust to horse power, I have forgotten what it is know being retarded sorry retired these past few years..
__________________
uncle al is offline   Reply With Quote
Old 07 March 2016, 19:25   #8
Member
 
Stigomery's Avatar
 
Country: UK - England
Town: Cambridge
Boat name: SIBylle
Make: Honda Honwave
Length: 3m +
Engine: Honda BF20
MMSI: 235915576
Join Date: Oct 2015
Posts: 431
OK, so I have a trolling motor like you describe. I bought it for effortless Canadian canoeing in the sea because a petrol OBM was a bit too heavy to hang off the side of the canoe and also the trolling motor is beautifully quiet on the river.

I guess there are any number of questions, firstly, why?
Where do you wish to use it, and for what?

I'd not use it on a SIB in the sea, it simply doesn't have enough grunt.

I have a 55lb Minn Kota Riptide. Perfect for what I wanted. And used as a backup in the SIB if I can be bothered to take it.

I went 55lb as that's the highest you can go at 12v. Higher and you need a 24v system.

I'd get 3ish hours out of a 110ah deep cycle battery (about 25kgs).

It would push the canoe along at about 6kts with 2 adults and 2 kids on board in favourable conditions.

Once used it to push a 14ft speed boat back to harbour against wind and tide, was going about 1kt and at times I wondered if we would make it back!

If you intend to use in the sea (I'd not recommend it), make sure you get one designed for the sea.

For the price of a good trolling motor and battery you could have a much more powerful 2 or 3hp OBM, and that's new!
__________________
Stigomery is offline   Reply With Quote
Old 07 March 2016, 20:49   #9
Member
 
Stigomery's Avatar
 
Country: UK - England
Town: Cambridge
Boat name: SIBylle
Make: Honda Honwave
Length: 3m +
Engine: Honda BF20
MMSI: 235915576
Join Date: Oct 2015
Posts: 431
I answered your other thread on this question
__________________
Stigomery is offline   Reply With Quote
Old 07 March 2016, 21:06   #10
Member
 
Country: UK - England
Town: Mighty Penryn
Boat name: Little Joe.
Make: Avon Searider
Length: 4m +
Engine: Honda BF50
Join Date: Aug 2005
Posts: 8,872
Quote:
Originally Posted by Ridgewoodwoody View Post
Brig Dingo.
A Brig fricken what?!! Dear old dear.
__________________
Mollers is offline   Reply With Quote
Old 08 March 2016, 06:36   #11
RIBnet Supporter
 
willk's Avatar
 
Country: Ireland
Length: 4m +
Join Date: Feb 2008
Posts: 14,684
Quote:
Originally Posted by Stigomery View Post
I answered your other thread on this question
And I've merged both threads.
__________________
I'm sorry, but there IS no Mars Bar.
willk is offline   Reply With Quote
Old 08 March 2016, 06:48   #12
RIBnet Supporter
 
willk's Avatar
 
Country: Ireland
Length: 4m +
Join Date: Feb 2008
Posts: 14,684
Quote:
Originally Posted by Mollers View Post
A Brig fricken what?!! Dear old dear.
Steady on old boy! They have a lot of models and there are only so many names left...



I recall getting turfed out of work for the day back in '88 so Meryl Streep and her buddies could use the building to shoot a scene from Evil Angels.
__________________
I'm sorry, but there IS no Mars Bar.
willk is offline   Reply With Quote
Old 08 March 2016, 07:08   #13
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: 7,454
RIBase
be careful too some electric motors are not for salt water use.
__________________
jeffstevens763@g is offline   Reply With Quote
Old 09 March 2016, 06:57   #14
Member
 
lightning's Avatar
 
Country: UK - England
Town: Marple
Make: Zodiac
Length: under 3m
Engine: Tohatsu 9.8
Join Date: Jun 2009
Posts: 648
I looked at these electric motors for use the canal.

The main reason was ease of use and light weight, but to get more than 2 hours run time needed a battery that weighed as much as my Tohatsu 9.8!
__________________
lightning 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 08:29.


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