Flipping a SJ21 inside a one car garage.

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Sculpin65
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Joined:Thu Jun 20, 2019 11:39 pm
Flipping a SJ21 inside a one car garage.

Post by Sculpin65 » Wed Dec 11, 2019 5:07 pm

I am mid-way through a partial deck re-core of SJ21 Hull#65. After getting all the rotten balsa out I was ready to put in new end grain balsa and new glass on the cabin roof. After some advice from Fleet#1 members who had done similar projects, I decided I needed to flip the boat over to make the balsa/glass work easier. I had already planned to build a lift in my garage to allow me to work on the hull and keel, so I just updated my plans to include two winches instead of one.
GanteryCraneLift.jpg
GanteryCraneLift.jpg (52.46KiB)Viewed 30798 times
I figured this would allow me to lift on one side while dropping the other, keeping the boat centered in the garage while I rolled it over.
MidRoll.jpg
MidRoll.jpg (37.74KiB)Viewed 30798 times
Worked like a charm. here is a time-lapse video I made of the process: https://youtu.be/_LGfA5BARvo
UpsideDown.jpg
UpsideDown.jpg (36.08KiB)Viewed 30798 times

JimW
Posts:41
Joined:Fri Apr 22, 2011 3:26 pm
Location:Ann Arbor

Re: Flipping a SJ21 inside a one car garage.

Post by JimW » Sun Dec 15, 2019 7:56 pm

I sold my beloved SJ a few years ago to change my fleet to (several) beach boats, but I am impressed with your efforts! Give me a fixed point and I will move the world! Stay safe.
former 1979 mkII #2263 "Gabriola"

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Gman377
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Joined:Sat Dec 02, 2017 2:03 pm

Re: Flipping a SJ21 inside a one car garage.

Post by Gman377 » Mon Dec 16, 2019 1:52 am

Wow that is amazing! Good luck with the rest of it

kuriti
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Joined:Tue Sep 13, 2011 12:48 am

Re: Flipping a SJ21 inside a one car garage.

Post by kuriti » Tue Dec 17, 2019 1:01 am

Great job! Paint the bottom while you have it upside down.

kingtoros
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Joined:Mon Mar 18, 2019 7:51 pm

Re: Flipping a SJ21 inside a one car garage.

Post by kingtoros » Wed May 06, 2020 9:49 pm

Holy cow, that's amazing!!

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cklamp
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Re: Flipping a SJ21 inside a one car garage.

Post by cklamp » Tue May 12, 2020 9:17 pm

kuriti wrote:
Tue Dec 17, 2019 1:01 am
Great job! Paint the bottom while you have it upside down.
Sand and fair it first though:) I did that to mine while up on a lift, and sanding and fairing is not fun while working like you're under a car changing it's oil.

Later
C
Fleet 1 Webmaster
http://www.sj21fleet1.org
http://www.sj21fleet1forums.org
SJ21 1974 MKI #897, Mizu

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