Jump to content

6 Foot Long Daedalus Scratch Build Up


MechTech

Recommended Posts

Hey neptunesurvey, yes, that is a drydock (although it was all wet after moving the ship from the water :D ). I'm going to make a fancy stand for it later on out of plxiglass sheet and tube. Some engraving with LED's to pickup the highlights would look cool too, hmmm.

I haven't touched the superstructure yet, but I think on it often. I'm working out the elevator/door design and the ramp, main hatch designs. I'm going to have to build lighter than what I originally thought on. I've got lots of 1mm styrene, but I'm going to have to go with .020" to keep weight down. The ramp will have to be lighter too I think. I'm going to have to do some "supermodel"engineering to keep the weight down to a minimum up top. If she's not top heavy when all's said and done, it still is windy here a lot. Turning into the wind helps, but a good broadside gust could capsize her :o . I'm going for serious stability! - MT

Link to comment
Share on other sites

Hey neptunesurvey, yes, that is a drydock (although it was all wet after moving the ship from the water :D ). I'm going to make a fancy stand for it later on out of plxiglass sheet and tube. Some engraving with LED's to pickup the highlights would look cool too, hmmm.

I haven't touched the superstructure yet, but I think on it often. I'm working out the elevator/door design and the ramp, main hatch designs. I'm going to have to build lighter than what I originally thought on. I've got lots of 1mm styrene, but I'm going to have to go with .020" to keep weight down. The ramp will have to be lighter too I think. I'm going to have to do some "supermodel"engineering to keep the weight down to a minimum up top. If she's not top heavy when all's said and done, it still is windy here a lot. Turning into the wind helps, but a good broadside gust could capsize her :o . I'm going for serious stability! - MT

Windy your not kidding the last few days and nights have been blowy to say the least.

Link to comment
Share on other sites

Hey neptunesurvey, yes, that is a drydock (although it was all wet after moving the ship from the water :D ). I'm going to make a fancy stand for it later on out of plxiglass sheet and tube. Some engraving with LED's to pickup the highlights would look cool too, hmmm.

Or, you can make a working floating drydock to scale and have a tugboat to pull it around. :D

Link to comment
Share on other sites

Oh great, you're already making more work for me :D !

I was supposd to have the stabilizers done and MPEG'd, but one of the arms sripped out so I had to fix it. I'll hopefully get it done this week. - MT

Link to comment
Share on other sites

UPDATE 18 Dec 06

Here's the MPEG's of the stabilizers. The solenoids were too weak (worked on the workbench great :huh: ). The winch motors were overkill (but will still power other things), so I got a couple of micro servos and they were just right (starting to sound like a story about a blonde chick and 3 bears).

[attachmentid=39068] Stabilizer out.

[attachmentid=39069] Stabilizer in.

I still used pulleys and string because springs tension the stabilizers out automatically. If they strike something or some dummy forgets to retract them before moving the hull around, they just roll back into their socket. I don't have them wired in (or anything else yet) so that's why the two movies, I had to switch the wires.

On a side note, the great birthday cake my wife got for me:

[attachmentid=39070] Desert Sand chocolate (tasted good too)

[attachmentid=39073] This was the tank on the cake - cool in a Transformers kinda way.

I'm off to bed. I'm hoping to finish some details on the motor pod and wire everything in for a test drive! - MT

Stabilizer_Out.MPG

Stabilizer_In.MPG

post-2518-1166481000_thumb.jpg

post-2518-1166481072_thumb.jpg

Link to comment
Share on other sites

Cool vid Even though my ISP is blocking my connection at the mo due to exceive use. There are always ways round content blocking, heh heh !!!

Cool cake now if only you could combine cakes and transformers. Cakes you can transform into stuff and then eat. No wait you can do that you get your cake cut it into bits eat it and your body transforms it into....... you get the idea.

At least your tank is better than the one in the new Transformers flim.

Edited by big F
Link to comment
Share on other sites

Thanks bigF. You must be spending too much time here. No wait, there's no such thing. I haven't seen the new transformers movie yet, hopefully it's good.

How about the weather here lately!? You'd think we're in the Atlanatic or something :) . - MT

Link to comment
Share on other sites

Thanks bigF. You must be spending too much time here. No wait, there's no such thing. I haven't seen the new transformers movie yet, hopefully it's good.

How about the weather here lately!? You'd think we're in the Atlanatic or something :) . - MT

yup rain wind and now ice and icy fog ..... You dont want to know how many gallons of water we have had to pump out of my big fish pond because of the water being too high. we had over three inches of rain in one night for two night on the trot. our water butts are all full and over flowing. The stream at the bottom of our road is working again its not meant to flow any more as the waterspring has been redirected. If the weather guys say drought again this next summer I think they will get lynched.

I do have some cool photos of the fog bank from yesterday though and my fish and Bonsai trees love the rain, sadly my car is not a big fan of the rain and prefers to sit it out.

All this is great if you have a boat, which you nearly do.

Link to comment
Share on other sites

Update 25 December 06 Merry Christmas!

Here's the latest work so far. My family chipped in and got me this awesome drill press:Drill Press Link

Thursday I got my fourth propeller in off back order (thanks Pandan! - Pandan Models) . Since the props thread on to the motor shafts directly and I have no way of securing them, I put dual grub screws on them to secure them.

[attachmentid=39242] Drilling and allignment jig.

[attachmentid=39243] Tapping the threads.

[attachmentid=39244] Grub screw closeup - look at all that room! Six blades doesn't give you much work space!

[attachmentid=39245] The controller water tight copartment. Individual holes were drilled for each wire and the small amount of space in between was filled with silicone. It came out better than expected.

[attachmentid=39246] Battery holder posts and begining of conduit to run power wires.

[attachmentid=39247] My young daughter wanted me to photograph her Play Doh pizza while shooting these, so enjoy :p !

I was hoping to have her test run for Christmas morning, but it looks like I'm shooting for New Years day now. Enjoy your holiday time off everyone! For those that may not get holiday time off, thank you for "holding down the fort" for the rest of us. - MT

post-2518-1167085359_thumb.jpg

post-2518-1167085493_thumb.jpg

post-2518-1167085772_thumb.jpg

post-2518-1167085833_thumb.jpg

post-2518-1167085937_thumb.jpg

post-2518-1167086080_thumb.jpg

Edited by MechTech
Link to comment
Share on other sites

Thanks Greyryder. Hey Bigf, I've been wanting one of these for about two years. I had a standard press about two years ago, but it had way too much play to do detail work like this. I love the whole Microlux line of tools I've purchased so far. - MT

Link to comment
Share on other sites

Thanks Neptunesurvey. I would not have been able to make the Daedalus this fast (relatively speaking) and as accurately without them. Conventional sized tools are too big and melt the styrene. All of these tools are variable speed too. I turned on the drill and heard it humm, but no movement. Then I turned the speed knob up. They really mean 0 to whatever top speed! - MT

Link to comment
Share on other sites

  • 2 weeks later...

Update: 7 JANUARY 2007 (first time writing 2007)

I thought I'd throw everything together and give it a test run. The weather has been windy/rainy (circle one) and we've all had the stupid cold thing going around, so I built components for the electrical system instead. She's going to have first class wiring and components. Here's where I've gotten so far:

[attachmentid=39422] Wires everywhere!

[attachmentid=39423] Wiring box where all main power wires will go (the Fererro Roche' choclates that came in it were good!).

[attachmentid=39424] Fuse box (plastic lid screws on to cover). The tower connecting it has two holes on either side (you can see one) where the battery leads will come through.

[attachmentid=39427] Fuse boxes, conduits and you can see the back side of the connectors. The small one in the middle is for accessories and the two ends are heavy duty for power, bow thruster etc.

[attachmentid=39428] Hull connectors (green ones on left are heavy duty, white one on right is accessories).

[attachmentid=39429] Hull connectors closeup (3mm heavy duty plastic).

[attachmentid=39430] [attachmentid=39431] This homemade module is freeing up one more channel now. It switches the output of one speed control between the bow thruster and stern drives. Now I'll have full bow thruster control instead of all or nothing as in my original design and save a channel for fun things.

That's it for now. Everybody wants sushi bowls for dinner so I'm off to the kitchen. I hope everyone has a great new year! - MT

post-2518-1168188815_thumb.jpg

post-2518-1168188964_thumb.jpg

post-2518-1168189037_thumb.jpg

post-2518-1168189149_thumb.jpg

post-2518-1168189250_thumb.jpg

post-2518-1168189319_thumb.jpg

post-2518-1168189387_thumb.jpg

post-2518-1168189406_thumb.jpg

Link to comment
Share on other sites

yup rain wind and now ice and icy fog ..... You dont want to know how many gallons of water we have had to pump out of my big fish pond because of the water being too high. we had over three inches of rain in one night for two night on the trot. our water butts are all full and over flowing. The stream at the bottom of our road is working again its not meant to flow any more as the waterspring has been redirected. If the weather guys say drought again this next summer I think they will get lynched.

I do have some cool photos of the fog bank from yesterday though and my fish and Bonsai trees love the rain, sadly my car is not a big fan of the rain and prefers to sit it out.

All this is great if you have a boat, which you nearly do.

Damn Big F... sounds like you guys get more rain on your side of the pond than we get here on Planet Oregon!!!

Link to comment
Share on other sites

Heh heh. Yep it rains here as much or more than OR. We almost moved there when I was a kid! It's condusive to building models though! - MT

Yeah that or fitting an new kitchen as Im doing now. No time for modeling for me for a bit

Link to comment
Share on other sites

  • 2 weeks later...

HAPPY ANNIVERSARY!?

UPDATE 24 JAN 07

It's now been one year since I laid down the keel and got to what you see today. I'll let the picture and MPEG's say the rest...

[attachmentid=39864] Note the wet props (also note their scewed directions).

Link to comment
Share on other sites

HAPPY ANNIVERSARY!?

How'd this double post :blink: !

UPDATE 24 JAN 07

It's now been one year since I laid down the keel and got to what you see today. I'll let the picture and MPEG's say the rest...

[attachmentid=39864] Note the wet props (also note their scewed directions).

[attachmentid=39866] A quick pan of the stern section tempoararily wired up for testing (throttle is on low and very quiet).

Oh man! I can't post the MPEG of the bow swinging around side to side in the tub or the slow speed of the props (they counter rotate)!!! The file sizes are just a bit too big! It looks cool though. The only problems I had were blowing a fuse (it was underated anyhow for safety reasons), and one cooling line wasn't passing water through. The one that worked was ice cold on the heat sink! And oh yeah, my bathroom is too small. The first two are easy to fix :) . I just have to run the conduit and wires for the bow section and it's off to the reservoir! Of course with it being 30 something degrees (F) outside I might wait a bit :wacko: . - MT

post-2518-1169678165_thumb.jpg

Stern_Pan_View.MPG

Edited by MechTech
Link to comment
Share on other sites

  • 2 weeks later...

UPDATE 3 FEB 06

FIRST UNDERWAY TRIALS - FINALLY!

First off, I had to pilot and film all by myself - at the same time (my wife wasn't interested in going to the reservoir :p ). That means not all of the manuevers were spot on and some shots shaky. I couldn't show off all the manueverability.

Second, one of the motors failed. I'll have to troubleshoot the cause. I hope I don't have to rip one of the pods apart :( . That means reduced overall speed by 1/4. She handles great with or without the stabilizers out. The stabilizers out just looked cooler :ph34r: . Overall I had over an hour of fun putting her through tests and checking performance. My little boat doesn't run anywhere near as good as this "big boat." I'm singing "I like big boats" to the tune of "big butts."

Third, the videos are short and some edited (lower quality) to be able to post here (500k and under). Sorry but better than my last posting.

She runs VERY quiet! The bow thruster sounds like an outboard motor though. Enjoy the movies.

[attachmentid=40182] "High Speed" pass (stabilizers extended). It's a scale warship, not a speedboat.

[attachmentid=40145] The bow thruster close up (it's noisy, but powerful)!

[attachmentid=40146] A quick swing around.

[attachmentid=40151] Going sideways! This was hard to do with one hand!

[attachmentid=40152] 360 Spin

[attachmentid=40155] Bow thruster stering

EDIT: I fixed the fourth motor. It's seal leaked a little and I had to oil it. No sweat!

I'm about to move house 10 miles this upcoming week and I have some job related studies to do. That means I'll probably be out of circulation for a while - but not if I can help it! Take care! - MT

Bow_Thruster_Close_Up.MPG

Swingin.MPG

Sideways_1.WMV

360_Spin.WMV

Bow_Thruster_Steer.WMV

High_Speed_Pass_II.MPG

Edited by MechTech
Link to comment
Share on other sites

Thanks guys! It was a blast! Hardly any rock at full throttle spin. I just went back to edit that the fourth motor was frozen up. Probably rusted after the last trials. It's as good as the others now. Note to self: lubricate after each run!!! That's testiment to how good the MCD speed controllers are. One motor was frozen up and the other still ran (both on the same controller) and didn't blow it (or the fuse). - MT

Link to comment
Share on other sites

Thanks guys! It should run better with all four motors now! I was surprised at how little bow wake it has for being as broad as it is. The high speed pass clip got dropped so I re-added it back. The hard work has paid off Isamu! I just have to do the anchor and hook up the stabilizers to the receiver and the bottom is done! On to the top soon! Hopefully it won't take a year too:D! Thanks again! - MT

Edited by MechTech
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...