Notices
General Boating Discussion

Hydro-hoist?

Thread Tools
 
Old 12-31-2010 | 06:51 PM
  #1  
Thread Starter
Registered
 
Joined: Mar 2007
Posts: 1,087
Likes: 0
From: Lake Dallas, TX
Default Hydro-hoist?

I'm looking at this pic and thinking, isn't a hoist basically like a trailer but on water? Is this a problem with the first support bunk being horizontal instead of vertical? I don't know jack about them and just want know.



bert4332 is offline  
Reply
Old 01-01-2011 | 10:34 AM
  #2  
Registered
 
Joined: Dec 2009
Posts: 16
Likes: 0
From: Charlotte, NC
Default

It may just be the angle of your photo but the load looks like it is too far back and not spread evenly. The bunk on both sides need to be adjust inward slightly so they aren't sitting on your chines.

The center of gravity of your boat should ideally be centered over the center of the lift tanks. You'll want to have a slight tilt toward your stern so water can flow and collect in the bilge.

The lift appears to be of sufficient capacity to pickup this boat. If you can pull the boat forward to distribute the weight better and adjust the bunks I think you'll be fine. If you can't pull the boat forward you'll have to move the lift back.

Send a side shot, pictures of the control unit, boat info and length of existing bunks and I can tell you with a little more certainty.
Waterjack is offline  
Reply
Old 01-01-2011 | 12:15 PM
  #3  
Registered
 
Joined: Sep 2008
Posts: 1,200
Likes: 1
From: LOTO
Default

He was asking why the bunks don't go all the way foreward like a trailer does. And the front is perpendicular to the hull.
Bert- Almost all lifts are set up that way.
redbud35 is offline  
Reply
Old 01-02-2011 | 12:07 AM
  #4  
Thread Starter
Registered
 
Joined: Mar 2007
Posts: 1,087
Likes: 0
From: Lake Dallas, TX
Default

I'm not interested in the hoist, I was looking at the boat, and thinking how could the weight of the boat be resting on the chines and not create some kind of damage.
bert4332 is offline  
Reply
Old 01-02-2011 | 11:04 AM
  #5  
Registered
 
Joined: Dec 2009
Posts: 16
Likes: 0
From: Charlotte, NC
Default Lift

You're right ... it shouldn't be sitting on the chines.

We see this often when people move into a marina with a lift already in the slip. When the next boater comes in they figure all is good if the boat comes out of the water. Most times its simply a case of not knowing any better.
Waterjack is offline  
Reply
Old 01-02-2011 | 02:22 PM
  #6  
US1 Fountain's Avatar
Ginger or Mary Ann?
25 Year Member
Charter Member
 
Joined: Oct 2000
Posts: 11,030
Likes: 9
From: L
Default

Hard to tell from those pics, but there may very well be no weight at the chines. Might be fully supported at the keel and appear to be resting on the chine. When you see large cruisers sitting on blocks, the weight is actually all at the keel blocks, with the stands off center just keeping it balanced.
__________________
Some people are like Slinkies - Not really good for anything, but they
bring a smile to your face when pushed down the stairs.
US1 Fountain is offline  
Reply
Old 01-02-2011 | 04:51 PM
  #7  
Registered
 
Joined: Dec 2009
Posts: 16
Likes: 0
From: Charlotte, NC
Default

Here is what we consider proper bunk placement and weight distribution.

Poly Lift 20,000 lb. boat lift with 33' Bertram.



Waterjack is offline  
Reply
Old 01-02-2011 | 06:06 PM
  #8  
Registered
 
Joined: Aug 2004
Posts: 4,227
Likes: 0
From: FORTLAUDERDALE, FLORIDA
Default

Originally Posted by Waterjack
Here is what we consider proper bunk placement and weight distribution.

Poly Lift 20,000 lb. boat lift with 33' Bertram.



NO WAKEE NO WAKEE!!! PLEASEEEEE NO WAKE! lol
spk1 is offline  
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 On
Pingbacks are On
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.