Maybe Rosie O'Donnell could use a shaving? You know as weight savings??
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07-01-2017 07:08 AM #11Senior Member
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Re: Fiberglass hull shaving for weight reduction?
GLORY Hull # 365
Northport, NY
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07-01-2017 09:13 AM #12Senior Member
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- Jan 2017
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Re: Fiberglass hull shaving for weight reduction?
While your at it dimple the entire hull to resemble a golf ball. That should help also.
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Re: Fiberglass hull shaving for weight reduction?
I've read several threads about shaving the keel. The keel on these can act like a water ski at the higher speeds. Is this what the writer is referring to?
Fred
31 Tiara Open
"Escalation"
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07-01-2017 09:39 AM #14
Re: Fiberglass hull shaving for weight reduction?
Scott
41C117 "Hattatude"
Port Canaveral Florida.
Marine Electronics and Electrical Products Distributor.
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07-01-2017 10:14 AM #15Senior Member
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- Apr 2008
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Re: Fiberglass hull shaving for weight reduction?
Besides loosing strength I Can't imagine the costs involved in re fairing and refinishing the hull...
There is a lot of weight inside the boat as I ve discovered doing the work on my boat. I took out about 100 lbs of wood blocks and pure resin under the master shower. Removed and cut thru some interior sections that used 1 1/4 to 1 1/2 plywood.
The biggest weight saving will be switching to the C series cummins and ZF gears: 3000 lbs lighter altogetherPascal
Miami, FL
1970 53 MY #325 Cummins 6CTAs
2014 26' gaff rigged sloop
2007 Sandbarhopper 13
12' Westphal Cat boat
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07-02-2017 12:04 PM #17Senior Member
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- Jun 2007
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- 4,974
Re: Fiberglass hull shaving for weight reduction?
Need more speed holes:
https://www.youtube.com/watch?v=G3ja6Hn8ps4
FTFD... i drive a slow 1968 41c381
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07-02-2017 05:08 PM #18Senior Member
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- Apr 2005
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- 2,771
Re: Fiberglass hull shaving for weight reduction?
Pascal, How will the 3000 lbs weight loss affect the stability of your boat? Have you looked into that?
Walt
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Re: Fiberglass hull shaving for weight reduction?
53s have been repowered before with cummins and yanmars. Stability shouldn't be a problem. I've never felt a difference between full tank and low tank, and that's about t h same weight difference.
Pascal
Miami, FL
1970 53 MY #325 Cummins 6CTAs
2014 26' gaff rigged sloop
2007 Sandbarhopper 13
12' Westphal Cat boat
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07-02-2017 07:55 PM #20Senior Member
- Join Date
- Apr 2005
- Posts
- 2,771
Re: Fiberglass hull shaving for weight reduction?
All good points, however ..... if you're running with 3000 lbs or more of fuel, water etc there sure wouldn't be a difference, but if your water tank is low and fuel is low, now you have 3000 lbs less below the center of gravity.. Actually on a boat that weighs about 60,000 lbs or more it probably won't amount to any adverse reaction but I had to ask. At one time I entertained having a hard enclosure for my bridge including opening windshields and sliding glass windows port and starboard. I was advised not to do it because it may throw off the stability of the boat. Of course the bridge is a much greater distance from the center of balance than the engines.
Walt