U cups for 3mm driveshaft seals

[biggsgolf]

Starting the assembly. Total Resin used 557ML, total print time 28 hours.


...

[biggsgolf]

more photos

...

[biggsgolf]

more photos

...

[biggsgolf]

more photos

...

[biggsgolf]

Photo showing bow endcap detached
...

[biggsgolf]

Thanks David and received package with bonus!...

[biggsgolf]

Advice needed! I need to adhere my ballast cylinder to the ballast bulkheads. As shown i created a channel in the bulkhead for the tube to seat. Was thinking...

[biggsgolf]

Designing and resin printing a cylinder.... lots of work!
...

[biggsgolf]

Wow, thanks David, I would like to buy 3- 1/8", and 9- 3/16", I can send you a check or PayPal, same AOL address?...

[biggsgolf]

Anybody have u cup seals that Bob references in his " How to build watertight seals for your RC submarine" video? Need the driveshaft seals...

[biggsgolf]

Anybody have u cup seals that Bob references in his " How to build watertight seals for your RC submarine" video? Need the driveshaft seals...

[biggsgolf]

Thanks Bob...

[biggsgolf]

Good question! Should not...

[biggsgolf]

David, thanks! will do...

[biggsgolf]

Help!
Ok, trimming.
Surface trim:
Needs to sit higher
Submerged trim:
Needs to sit lower


Surface trim...

[biggsgolf]

David, totally agree, Bob has a suitable Skipjack prop with 3/16" bore, I need 3MM bore

[biggsgolf]

How does one sleeve a 3/16" bore prop for a 3MM driveshaft?...

[biggsgolf]

Thank you Sir!...

[biggsgolf]

Any thoughts on how much original trimming ballast I should start with?

[biggsgolf]

Video of Sub
https://youtu.be/uUmWLRlzgoM?si=5EPWdHcx_08LaN4X...