Hi here are some pictures of the completed casing .
It uses a mini gear pump to pump in and out filtered water via a self cleaning filter mounted out side on the rear cap to the central ballast tank and a air solenoid to vent the air out of the casing when on the surface ,that way a vacuum is not placed in the ballast tank but in the aft section of the casing.That saves power and much less strain on the plumbing and pump and the entire tank can be used as needed.
A perfect hover can be obtained with scale like diving and surfaceing.
As air is vented out of the ballast tank air is routed out of the casing to the sail,that way air does not get trapped in between the 2 casings and cause an imbalance.
A variety of batteries can be used ,this one uses a lipo 3 cell 11.2 volt 2200 amp hour unit located in the front section along with the front dive plane servo and leveler pcb.The servo rods are stainless steel and rubber bellows make the pass through points with very little friction and plenty of throw and "O" binding.
A 3 stage battery power level indicator will also be added and indicates that the system is on.
Standard or micro size servos can be used and placed virtually where ever one likes.
This casing has an extra large ballast tank tailored for a 1/96th scale Alfa and will provide plenty of free board.
The drive is my Aquadrive 2.0 water cooled unit and a Viper 25 amp ESC along with a 3.5 to one ball bearing gear box to a 3/16 stainless shaft makes a very smooth running powerful drive.
There is a twin drive version as well.
The stuffing box has 2 iolite bushings and filled with grease.
The really nice thing about this casing is the random accessibility to components and areas needing attention,no need to remove the entire components which means less trauma on seals and the inner tray.
With just a twist the locking lugs interlock with the next and the special seal makes the seal tight and secure.
Proper alignment and locking is visually checked with the red dots on the exterior.
This casing can be expanded for many sizes of subs and use any kind of ballast system including CO2 systems.
If a section is broken it can be easily replaced very rapidly as I have many parts on hand.
With 1/4 inch thick walls made from a special plastic like that used in marine camera casings.
Ratted to go 30 ft this is one strong casing!
Dave Amur Ship Yard
http://i82.photobucket.com/albums/j278/ ... /002-1.jpg
http://i82.photobucket.com/albums/j278/ ... /003-1.jpg
http://i82.photobucket.com/albums/j278/ ... /004-1.jpg
http://i82.photobucket.com/albums/j278/ ... /005-1.jpg
http://i82.photobucket.com/albums/j278/ ... /007-1.jpg
http://i82.photobucket.com/albums/j278/ ... ez/011.jpg
http://i82.photobucket.com/albums/j278/ ... /012-1.jpg
http://i82.photobucket.com/albums/j278/ ... /016-1.jpg
http://i82.photobucket.com/albums/j278/ ... ez/015.jpg
http://i82.photobucket.com/albums/j278/ ... /019-1.jpg
http://i82.photobucket.com/albums/j278/ ... ez/032.jpg
It uses a mini gear pump to pump in and out filtered water via a self cleaning filter mounted out side on the rear cap to the central ballast tank and a air solenoid to vent the air out of the casing when on the surface ,that way a vacuum is not placed in the ballast tank but in the aft section of the casing.That saves power and much less strain on the plumbing and pump and the entire tank can be used as needed.
A perfect hover can be obtained with scale like diving and surfaceing.
As air is vented out of the ballast tank air is routed out of the casing to the sail,that way air does not get trapped in between the 2 casings and cause an imbalance.
A variety of batteries can be used ,this one uses a lipo 3 cell 11.2 volt 2200 amp hour unit located in the front section along with the front dive plane servo and leveler pcb.The servo rods are stainless steel and rubber bellows make the pass through points with very little friction and plenty of throw and "O" binding.
A 3 stage battery power level indicator will also be added and indicates that the system is on.
Standard or micro size servos can be used and placed virtually where ever one likes.
This casing has an extra large ballast tank tailored for a 1/96th scale Alfa and will provide plenty of free board.
The drive is my Aquadrive 2.0 water cooled unit and a Viper 25 amp ESC along with a 3.5 to one ball bearing gear box to a 3/16 stainless shaft makes a very smooth running powerful drive.
There is a twin drive version as well.
The stuffing box has 2 iolite bushings and filled with grease.
The really nice thing about this casing is the random accessibility to components and areas needing attention,no need to remove the entire components which means less trauma on seals and the inner tray.
With just a twist the locking lugs interlock with the next and the special seal makes the seal tight and secure.
Proper alignment and locking is visually checked with the red dots on the exterior.
This casing can be expanded for many sizes of subs and use any kind of ballast system including CO2 systems.
If a section is broken it can be easily replaced very rapidly as I have many parts on hand.
With 1/4 inch thick walls made from a special plastic like that used in marine camera casings.
Ratted to go 30 ft this is one strong casing!
Dave Amur Ship Yard
http://i82.photobucket.com/albums/j278/ ... /002-1.jpg
http://i82.photobucket.com/albums/j278/ ... /003-1.jpg
http://i82.photobucket.com/albums/j278/ ... /004-1.jpg
http://i82.photobucket.com/albums/j278/ ... /005-1.jpg
http://i82.photobucket.com/albums/j278/ ... /007-1.jpg
http://i82.photobucket.com/albums/j278/ ... ez/011.jpg
http://i82.photobucket.com/albums/j278/ ... /012-1.jpg
http://i82.photobucket.com/albums/j278/ ... /016-1.jpg
http://i82.photobucket.com/albums/j278/ ... ez/015.jpg
http://i82.photobucket.com/albums/j278/ ... /019-1.jpg
http://i82.photobucket.com/albums/j278/ ... ez/032.jpg



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