Bavaria Yacht Info

Member Forums => Bavaria Yacht Help! => Topic started by: Krumelur on October 03 2021, 14:35

Title: Swimming platform: Lifter constantly breaking -ideas?
Post by: Krumelur on October 03 2021, 14:35
Hi,

my Bavaria 40 (model 2010) has a power lifted swimming platform. It's using two "Bokondi Mega 2 / 350 Strong" lifters.
These lifters have been replaced 3 times and they are €300 each. I wonder, if there's a better working alternative?

I also consider eliminating them completely and replacing them with a manual lifter; the problem is: the platform is pretty heavy and it can be hard to pull it up and easy to drop it and damage the hinges.

René

Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: kavok on October 03 2021, 17:06
Same boat, I use manual lifter from 2017. It works fine. Asap I'll public some images of my system.
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: Krumelur on October 03 2021, 17:19
Awesome. Is this something custom built or an OEM manual lifter?
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: kavok on October 03 2021, 21:03
Custom.
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: kavok on October 04 2021, 16:50
Images
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: Krumelur on October 05 2021, 07:19
Thanks for the images. Looks solid.
What's the rope at the bottom (white/blue) doing? Is this also part of a pulley system?
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: kavok on October 05 2021, 13:08
It is an elestic balancing system that use old piston holes. Is not necessary.
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: Krumelur on October 05 2021, 13:51
I see. So you have pulley in your system, therefore reducing forces by 50%, is this right?
Is it enough to easily lift and lower the platform?
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: Matay on October 06 2021, 08:59
Dear Krumelur,

I used to have a Cruiser 40 2008 (same as yours)
There is a engineering issue on these pulling mechanism. They try to pull from almost 180 degrees which requires very high momentum.
On later models they have changed and they installed with an angle. However this also didn't help to solve the issue and mainly they switched to pulling lines powered with an electric motor. Or on some models like Cruiser 40 2012 they used pistons to assist the lifting. But by the time these pistons lost some gas and didn't operate as expected.

I strongly suggest you to switch to manuel rope systeme as Kavok suggested. It will be 100 % reliable and even faster to open/close.

Enjoy your boat.
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: Krumelur on October 06 2021, 12:56
Totally with you. A manual system is the way to go.
Title: Re: Swimming platform: Lifter constantly breaking -ideas?
Post by: kavok on October 06 2021, 20:02
I see. So you have pulley in your system, therefore reducing forces by 50%, is this right?
Is it enough to easily lift and lower the platform?
It is enough.Right.Copy my system.