What Did You Fly Today

mastermalpass

Master member
@CrshNBrn @mastermalpass,

I've never had retracts. Still working up to that level of flying and not crashing. I'm pretty hard on just music wire LG.
I'd like to do some retracts on some of my models. Probably not... on the WW I planes, but... ;)

I'd like to 3D Print them. I just checked the Resources and don't see any. I also checked the whole forum, but I'm not sure if the search was valid. I didn't see any hits there either. Checked Thingiverse and they have one. I downloaded it and inspected it. It appears to rely on the servo to keep it vertical while on the ground.

Are production ones like that? I would have thought any good side loading would just strip the servo gears and fold up the LG. Or are they relying on some big honk'n, metal gear servo capable of 10 kilograms? And when flying any G loads trying to pull them down would have to be resisted by the servo... eating up your power. I would have thought they'd have some form of locking like a real plane. They don't rely on the hydraulics to hold them up/down.

I've bought a few 'servoless' retracts. They use a strong motor to spin a gear against a screw. Provided they are all-metal, they should handle anything. They're nice and slow-acting as well, looks nice and realistic.
 
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Inq

Elite member
I've bought a few 'servoless' retracts. They use a strong motor to spin a gear against a screw. Provided they are all-metal, they should handle anything. They're nice and slow-acting as well, looks nice and realistic.

Cool! :cool: Sounds like a worm-gear arrangement. Gear can't rotate the gear. Sounds like a great design. Got a link?
 

mastermalpass

Master member
Cool! :cool: Sounds like a worm-gear arrangement. Gear can't rotate the gear. Sounds like a great design. Got a link?

I can't remember which ones I got and there are far too many options to link, so I'll just advise what to search: "Servoless Retract" will find you the drives. "Retractable landing gear" will find you the struts and wheels to stick on to them.

Some retracts have a rod to go into a tube gear, some retracts have a tube to go onto a rod gear. Some you can buy as an all-in-one set. Rod diameters and gear lengths vary, so you'll want to pay close attention to the specs.
 
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danskis

Master member
Great flying...true dedication. With the sun being as low as it is its easier to see the plane if you have your back to the sun with the plane flying "down sun" - for old eyes anyway.
 

Adam F

New member
I flew for the first time ever today! I also crashed it pretty well, so I've got some projects to keep me occupied for a while.

I started out with the powered nose, crashed it badly a few times, and went to a local high school parking lot in search of thermal updrafts, which didn't work great because apparently it was too cold, and there were lots of obstacles (light posts and trees), and I most definitely wasn't flying "3 mistakes high". I switched to controlled gliding, then after I built up my confidence more I went back to the powered nose (I stuck to the trainer wing w/o ailerons as it seemed a little easier for a beginner). I don't have many photos or videos of the flight, but I have pics of the aftermath:

View attachment 234821 IMG_0019.jpeg IMG_0018.jpeg IMG_0017.jpeg IMG_0016.jpeg

How bad is it? I don't know how bad is destroyed and how bad is just a flesh wound. I'm assuming I'm going to need to make a new power pod at least. The BBQ skewers ripped through the foam and one of them snapped.

If I'm looking to get more foamboard to replace parts, what should I look for? Does regular dollar store foam board work? It seems like most foam board doesn't have the same foam-sandwiched-between-paper thing going on that maker foam does.

Thanks!
 

danskis

Master member
@Adam F what a great start. Good idea to just glide it. Did you rebalance it - check the CG - after the motor came off or did you glide it with the motor on? You don't need to stick with Adams in the nose. You can use balsa, paint stir sticks or harder foam board. Just check the CG when you're ready to fly again. You probably won't get a thermal till you get about 50 feet up.
 

mastermalpass

Master member
View attachment 234822 View attachment 234823
How bad is it? I don't know how bad is destroyed and how bad is just a flesh wound. I'm assuming I'm going to need to make a new power pod at least. The BBQ skewers ripped through the foam and one of them snapped.

That first pic looks like the fuselage has been bent out of line with the wings. You'll wanna straighten that out and glue a couple lolly sticks on to hold it straight.

The power pod seems fine. Unless that torn rear part was where it mounted to the plane, in which case you can patch in some fresh foam to replace just that part that was broken and maybe reinforce it with lolly sticks.

As you can probably tell, you'll be using quite a few lolly sticks in your first year of flying. Hell, I've been flying for 7 years and stuck four lolly sticks to one of my planes last month! 😁
 

Mr NCT

VP of SPAM killing
Moderator
I flew for the first time ever today! I also crashed it pretty well, so I've got some projects to keep me occupied for a while.

I started out with the powered nose, crashed it badly a few times, and went to a local high school parking lot in search of thermal updrafts, which didn't work great because apparently it was too cold, and there were lots of obstacles (light posts and trees), and I most definitely wasn't flying "3 mistakes high". I switched to controlled gliding, then after I built up my confidence more I went back to the powered nose (I stuck to the trainer wing w/o ailerons as it seemed a little easier for a beginner). I don't have many photos or videos of the flight, but I have pics of the aftermath:

View attachment 234821 View attachment 234822 View attachment 234823 View attachment 234824 View attachment 234825

How bad is it? I don't know how bad is destroyed and how bad is just a flesh wound. I'm assuming I'm going to need to make a new power pod at least. The BBQ skewers ripped through the foam and one of them snapped.

If I'm looking to get more foamboard to replace parts, what should I look for? Does regular dollar store foam board work? It seems like most foam board doesn't have the same foam-sandwiched-between-paper thing going on that maker foam does.

Thanks!
That sounds like a good first day. I dented my metal barn with my first flights. Dollar Tree foam board works well, it's just not water proof but steer clear from the premium foam boards, like at Hobby Lobby, since they're twice as heavy. You're off to a good start!
 

Mr NCT

VP of SPAM killing
Moderator
تعمیر یخچال اسنوا کاری بسیار تخصصی است و نیاز به تعمیرکاران حرفه ای دارد. تکنسینی که مجهز به کلیه ابزار و تجهیزات مورد نیاز برای تعمیرات دقیق باشد، با تخصص و تجربه خود می تواند اقدامات لازم را برای رفع خرابی انجام دهد. انتخاب یک مرکز تعمیر تخصصی قابل اعتماد کار آسانی نیست. به همین دلیل باید مراقب باشید. شرکت اس پی یار به عنوان بزرگترین شرکت تعمیرات لوازم خانگی در خدمت شماست. این گروه در تمامی مناطق تهران نمایندگی دارد و می تواند بلافاصله و در کمتر از یک ساعت پرسنل را به محل شما اعزام کند. لازم به ذکر است جهت اطمینان شما کلیه خدمات تعمیر یخچال اسنوا در تهران به مدت یک سال گارانتی می باشد.
So, if you need appliance repair in Tehran this is the place.
 

CrshNBrn

Elite member
@CrshNBrn @mastermalpass,

I've never had retracts. Still working up to that level of flying and not crashing. I'm pretty hard on just music wire LG.
I'd like to do some retracts on some of my models. Probably not... on the WW I planes, but... ;)

I'd like to 3D Print them. I just checked the Resources and don't see any. I also checked the whole forum, but I'm not sure if the search was valid. I didn't see any hits there either. Checked Thingiverse and they have one. I downloaded it and inspected it. It appears to rely on the servo to keep it vertical while on the ground.

Are production ones like that? I would have thought any good side loading would just strip the servo gears and fold up the LG. Or are they relying on some big honk'n, metal gear servo capable of 10 kilograms? And when flying any G loads trying to pull them down would have to be resisted by the servo... eating up your power. I would have thought they'd have some form of locking like a real plane. They don't rely on the hydraulics to hold them up/down.

You seem much more savvy than I when it comes to 3D printing, so I have no doubts you could probably design one yourself!

As for me, I like to try to build with whatever I have on hand, which in this case was an extra electronic retract, so I bought another one to match and stuck them on Big Spit using some 4mm wire from the hardware store and 3 inch Dubro wheels. They are probably too small for the size of the plane, but have held up so far after a couple of landings. I'm sure you've seen on the forum how folks from time to time put gear on their foamboard planes- some people do the wheel wells up fancy and really make it look nice.

I'm not a retract expert (other than having to purchase them frequently when they break from my crappy landings), but it would seem they are usually aligned perpendicular to the direction of the force applied. In other words, the gear bends sideways from the servo rotation. I've never had a problem with G-forces or a power drain from their use, but I do cuss them frequently on my store-bought planes. Usually I bend the landing gear wire and have to remove the whole servo to bend it back.
 

Inq

Elite member
other than having to purchase them frequently when they break from my crappy landings

Well, that last landing was Dandelion light!

Question - Since your build is ENTIRELY my catalyst for one of my FTFC23's... and I won't have time to put the retracts in it (if it even makes it in February). How bad was it launching your big airplane. Are there any gotcha's I need to do differently?... considering I'm still getting advice on launching the FT DR-1 that I need since I've never hand-launched?
 

CrshNBrn

Elite member
Well, that last landing was Dandelion light!

Question - Since your build is ENTIRELY my catalyst for one of my FTFC23's... and I won't have time to put the retracts in it (if it even makes it in February). How bad was it launching your big airplane. Are there any gotcha's I need to do differently?... considering I'm still getting advice on launching the FT DR-1 that I need since I've never

It hand launches pretty easily, much more easily than some of my other planes. My Me-109 is a tricky beast to get right. Maybe the big wing and light loading?

I'm left handed, so I launch with that hand while being ready on the ailerons with my right. I use a strap on my transmitter too. Grab close to the CG (I reinforce the foam on the inside with thin balsa) and firm underhand toss. Throttle settings vary, but it's usually around 50%. If it's too high, the plane can left torque roll into the ground. Too little and the plane will find the ground as well. Once you find the sweet spot for your plane, it will fly out straight and sweet.
In short, you've got this.
 
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Brian B

Elite member
@CrshNBrn @mastermalpass,

I've never had retracts. Still working up to that level of flying and not crashing. I'm pretty hard on just music wire LG.
I'd like to do some retracts on some of my models. Probably not... on the WW I planes, but... ;)

I'd like to 3D Print them. I just checked the Resources and don't see any. I also checked the whole forum, but I'm not sure if the search was valid. I didn't see any hits there either. Checked Thingiverse and they have one. I downloaded it and inspected it. It appears to rely on the servo to keep it vertical while on the ground.

Are production ones like that? I would have thought any good side loading would just strip the servo gears and fold up the LG. Or are they relying on some big honk'n, metal gear servo capable of 10 kilograms? And when flying any G loads trying to pull them down would have to be resisted by the servo... eating up your power. I would have thought they'd have some form of locking like a real plane. They don't rely on the hydraulics to hold them up/down.
Have not installed them yet, but these sound do the job for a trail dragger. Uses a work gear for locking.
VGEBY Retractable Landing Gear. https://a.co/d/0fxZuU1
 
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Timmy

Legendary member
Today was beautiful so I took out my new glider.
P1190037.JPG

I tried out the wing I made for my old glider on it and the glide slope is amazing. A bit too draggy tho so I prefer the first wing. But these two wings made me realise how much I've improved at building. You can even tell just by looking at the two wings. Anyways my new glider is a blast. Its sporty but also glides well and has plenty of power on 4s. The only thing left is a name for it :unsure:

P.S. I gotta bring somone with me next time to film