by Tim Slocum » Thu Apr 20, 2006 10:56 pm
I like this technique.get a zip lock bag, and a large carton of BB's.Put your boat in a test tank(tub or pool etc.) put a small amount of BB's in the bag and place it in the boat.move it around and add BB's until you get the right weight and placement,then mix up a small batch of epoxy (30min) and put it in the the bag.seal it and knead the epoxy and bb's around in the bag to mix it up then place it back in the boat in the proper place. Secure it with a small drop of epoxy or velcro.This is a nice way of ballasting because the bag/BB's will conform to the shape of the bottom of you boat.Just make sure you have everything right before the 30 min epoxy sets up.
For larger ships,like my 6ft. Bismarck,I first use the largest batteries I can.This gets you both most of your ballast and more run time!Then for the fine tuning,I usually use wheel weights or the BBs in a bag.I also usually leave one thing with some weight to it attached with velcro so I can adjust it from starboard to port for fine tuning .As you can tell ,having a ship sit level and at the waterline is one of my pet peeves.I just cant stand a model that is leaning !!!!Hope this helps.
I like this technique.get a zip lock bag, and a large carton of BB's.Put your boat in a test tank(tub or pool etc.) put a small amount of BB's in the bag and place it in the boat.move it around and add BB's until you get the right weight and placement,then mix up a small batch of epoxy (30min) and put it in the the bag.seal it and knead the epoxy and bb's around in the bag to mix it up then place it back in the boat in the proper place. Secure it with a small drop of epoxy or velcro.This is a nice way of ballasting because the bag/BB's will conform to the shape of the bottom of you boat.Just make sure you have everything right before the 30 min epoxy sets up.
For larger ships,like my 6ft. Bismarck,I first use the largest batteries I can.This gets you both most of your ballast and more run time!Then for the fine tuning,I usually use wheel weights or the BBs in a bag.I also usually leave one thing with some weight to it attached with velcro so I can adjust it from starboard to port for fine tuning .As you can tell ,having a ship sit level and at the waterline is one of my pet peeves.I just cant stand a model that is leaning !!!!Hope this helps.