How fast can this gearbox spin?

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3D Printer Academy

3D Printer Academy

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Building a DIY 3d printed gearbox with extra big gears from scratch and an experiment of spinning it from the other side. Satisfying ASMR custom engineering build, using a drill, and showing how to 3d print.
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Watch next:
Episode 6 - How long will it take for the last gear to spin?: • How long will it take ...
Episode 5 - Is it possible to spin the last gear? • Is it possible to spin...
Episode 4 - Generator: • Homemade GENERATOR GEA...
Episode 3 - Drill: • 3d Printed Gearbox + D...
Episode 2 - Speed Test: • 3D Printed Gearbox - S...
Episode 1 - How fast can they go? • 3D Printed Gearbox Ser...
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#speed #engineering #asmr #satisfying #satisfyingvideo #gears

КОМЕНТАРІ: 385
@galinrashkov7645
@galinrashkov7645 Рік тому
I would recommend using bearings on each wheel and decrease significantly the gaps between the different gears (Use teflon rings)
@zeicanofficial
@zeicanofficial Рік тому
Exactly what I was thinking, I was really thinking it would significantly decrease friction.
@ghostlyninja125
@ghostlyninja125 Рік тому
Journal bearings would be best
@Xavier1...
@Xavier1... Рік тому
I'm guessing that adding a lubricant like oil would also decrease friction? Maybe transmission fluid idk?
@wachocs16
@wachocs16 Рік тому
Also add a chanfer on the bed side of the print. You can se the first gold gear to have a big elephant foot (Layers squished at the bottom) and maybe add grease Teflon or brass washers would be good to pack them more thingly and reduce vibration Also this type of gears are really dangerous at high speed. Never be over the axis of rotation. If you reach really high speed inside your house you can get your ceiling damaged, electrodomestics and pets
@danielschmidt7703
@danielschmidt7703 Рік тому
Agreed
@mubinzombadkar9112
@mubinzombadkar9112 Рік тому
6:34 That sounded more like a giant diesel engine just starting and revving to warm up.
@neosstuff
@neosstuff Рік тому
Ikr lmao
@spiderfreakgaming2537
@spiderfreakgaming2537 Рік тому
Agreed
@LoganPlayz12
@LoganPlayz12 Рік тому
Ya
@hoileanchung
@hoileanchung Рік тому
Yup
@mr.propergaming1605
@mr.propergaming1605 Рік тому
Gearbox in a trans
@jamesfulerten8494
@jamesfulerten8494 Рік тому
Ever heard of...spacers ? They, when lubricated, can make a more stable machine and make it easier to turn.
@OhLonesomeMe
@OhLonesomeMe Рік тому
Yes, I was waiting for someone to say that.
@noahc8997
@noahc8997 Рік тому
YEAH
@Parking_cars_is_cool
@Parking_cars_is_cool 3 місяці тому
Bro, why do you sound like your trying to be rude? You just are saying it in a rude manner.
@lobdaboss
@lobdaboss Місяць тому
@@Parking_cars_is_coolbecause he kinda is! It’s obvious to use them so it’s surprising he didnt
@oeliku3033
@oeliku3033 Рік тому
Some suggestions: 1. use spacers on the axle, so the gears are fixed on there to prevent wobbling and gears grinding against each other 2. use a normal M8 steel bolt instead of the aluminum rod and screw it far enough in, so you dont get vibrations in the gears. That way, the gears wont come loose as well 3. use ball bearings on the housing AND the gears 4. reduce the contact area of the higher gears. So 1st gear has the most contact area and so on 5. lube the gears and bearings 6. print the grip sideways. so it doeant brake (obvsly) 7 maybe try different gear geometries. there a some that are better for high torque or high speed. the latter have much less drag. 8. you can safe an enourmous amount of weight on the last gears. make them much thinner then they are now
@spaceenjoyer42
@spaceenjoyer42 Рік тому
Nice suggestions 👍
@gumby5068
@gumby5068 Рік тому
Can’t put ball bearings on the gears that’s not how gears work. (At least the input gear thinking about it now ig all the other ones could)
@M.Inam11
@M.Inam11 Рік тому
Bro have write his school essay
@andrewkarsten5268
@andrewkarsten5268 Рік тому
@@gumby5068 he’s saying put the ball bearings where the gears are connecting to the axel. That way, the gears have less friction trying to spin. Like how skateboard wheels are connected to the trucks, they have ball bearings to decrease friction
@isnipebunnies2825
@isnipebunnies2825 Рік тому
@@gumby5068 note that most of the gears are freely rotating on their shafts. Only the first gear is keyed to the shaft.
@TheB3
@TheB3 Рік тому
2:39 Love the physics-ignoring transition
@anaveragecanadian5061
@anaveragecanadian5061 Рік тому
He did a quantum tunnel
@borntoclimb7116
@borntoclimb7116 Рік тому
Lol
@Zextranet
@Zextranet Рік тому
Not to mention the fact that the final gear spins faster than this guy is spinning the lever. This guy somehow made energy out of nowhere; this violates the first law of thermodynamics. Tbh, lets exploit this glitch to create free energy
@abercrombieblovs2042
@abercrombieblovs2042 Рік тому
@@Zextranet Akschully, he's expending as much energy turning the crank as you could collect with a perfectly efficient thermal generator
@StrikeEagIe
@StrikeEagIe Рік тому
Yes
@fetusness
@fetusness Рік тому
Sounds like straight cut gears ⚙️ they were spinning FAST!
@Audi_Sport_Quattro_S1_E2
@Audi_Sport_Quattro_S1_E2 Рік тому
Yea they realy do
@bubert8955
@bubert8955 Рік тому
thats because they are straight cut gears
@whatthefunction9140
@whatthefunction9140 Рік тому
I like it when it spins fast That's the best part
@AstonishingStudios
@AstonishingStudios Рік тому
I was not ready for, but appreciated, the ASMR @ 5:11
@jamesgates1074
@jamesgates1074 Рік тому
I'm surprised that the last gear held together at that speed. Most of my prints seem to break as soon as hit with even moderate violence.
@fireballyt3676
@fireballyt3676 Рік тому
Skill issu- you know what? Sleep tight don't let the bed bugs bite, gn bro
@Edwardify
@Edwardify Рік тому
I'd love to have a fan blade connected at the end. Would make an excellent hand cranked fan
@theegod9649
@theegod9649 Рік тому
What about razor blades to cut cucumbers
@Edwardify
@Edwardify Рік тому
@@theegod9649 sounds like something from a saw film
@theegod9649
@theegod9649 Рік тому
@@Edwardify exactly
@AJ-vs3yz
@AJ-vs3yz Рік тому
@@theegod9649 wouldn't work, the gear spins fast but it should stop with incredibly little force
@JamesTDG
@JamesTDG Рік тому
Can't wait to see the next iteration, I want this baby to be clocking at near light speed when you are done with this
@adicreeperman2965
@adicreeperman2965 Рік тому
5:12 Now That is ASMR
@andreweliason713
@andreweliason713 Рік тому
I've just watched for the first time. The first thing that came to mind was, "Wow, he could make a wonderful siren!" I sure would love to have you take me up on my suggestion. Not sure how your neighbors will feel about it though 🤯
@Kurogane_Hikaru
@Kurogane_Hikaru Рік тому
This is awesome, i love gears and their mechanics so much that i even thought of making a GOOGOL spin with some fictional/indestructible materials and a huge engine, with a big fan on the fastest gear
@sureshsuthar2136
@sureshsuthar2136 Рік тому
Well you should check out videos of Lego's, with lots and lots of gears.
@zippythinginvention
@zippythinginvention Рік тому
I've had a curiosity for a long time: how to extract energy from something that's very heavy, but moving very slowly. I present the challenge to you: how much energy can you extract from a falling weight? Or, how long can you keep a system moving, while only dropping a weight a short distance? Ultimately, the scenario that fascinates me most is glaciers. It would seem there's a very large amount of potential energy there.
@SjaakWWortel
@SjaakWWortel Рік тому
Wait until the glaciers melt and build a hydroelectric generator/dam
@zippythinginvention
@zippythinginvention Рік тому
@@SjaakWWortel haha
@monad_tcp
@monad_tcp Рік тому
While you are there, wait for the tundra to melt, now you increased the arable land 4000% near the artic.
@monad_tcp
@monad_tcp Рік тому
You also get more wind power as a side effect, perhaps even too much of it, as more energy is freed into the system, a couple of tornadoes here and there, not big of a deal. And your coastal lines might change by a couple of meters. That's a minor deal thou, who would build anything on beaches anyway. Lots of erosion already.
@devinwalton408
@devinwalton408 Рік тому
To your first inquiry, I present to you, the mechanical battery….
@BB-km5nv
@BB-km5nv Рік тому
How many hours you need until you finished your project
@rockyrodriguez2351
@rockyrodriguez2351 2 місяці тому
I really enjoy it and laugh at the same especially during the breakage, oh boy you don’t have any idea how envy I am for such skill you have, keep doing more video, I’m your subscriber now.
@paulgoodrich1592
@paulgoodrich1592 2 дні тому
Handy little trick I’ve learned working with Gears and Gear cases. Take the end of your sandpaper and tape it to a drill bit. Wrap the sandpaper around the drillbit and now you have a rotary sanding tool.
@chickey333
@chickey333 Рік тому
Wow. This guy's patience knows no bounds. My patience knows almost no existence.
@BrianBoniMakes
@BrianBoniMakes Рік тому
Have you done a cycloidal drive gearbox? I've seen them do over 20:1 in a single stage.
@victorpowell8154
@victorpowell8154 Рік тому
Sounded like the school bus, brought back some good memories
@lilmike2710
@lilmike2710 Рік тому
Young man, there are people who frequent the salt flats trying to break the land speed record who would greatly benefit and appreciate a team member like yourself.
@mike3667
@mike3667 Рік тому
Why?
@lilmike2710
@lilmike2710 Рік тому
@@mike3667 why?? Why is the sky blue? Why does the 3:92 posi-track on a 68 Hemi Cuda work? *It just does* 😁
@swarnendubera0129
@swarnendubera0129 Рік тому
you can add a worm gear for rotating the slowest or the main driver gear as it needs more force to rotate other gears
@JoachimVampire
@JoachimVampire Рік тому
i've heard that 3d printer worm gears are terribad. but again, i have no clue about what i'm talking about so..
@swarnendubera0129
@swarnendubera0129 Рік тому
@@JoachimVampire he can add small metal worm gear , actually my perspective is , as worm gears have to much load capacity ans speeed reduction we have to give less force with hand so there will be less chance of breaking of gears
@Nckolas20
@Nckolas20 Рік тому
4:00 Definitely one of those "measures twice" moments
@ChronicNOTAG
@ChronicNOTAG Рік тому
God, I love watching things go fast.
@greg77389
@greg77389 Рік тому
Watch your sex tape then
@__-fm5qv
@__-fm5qv Рік тому
that 3D printing ASMR tho when taking the handle off the bed
@MrAnonymous283
@MrAnonymous283 Рік тому
You are just like me, whenever i do any work after doing all the work i remember i missed a small thing or made a small mistake because of which i have to do all the work again.
@ethanphillips8989
@ethanphillips8989 Рік тому
I recommend using a impact drill or 3d print an adapter to hook the gear box to your lugs on your car for max power
@mikelove3943
@mikelove3943 Рік тому
Did you seriously just suggest to make plastic battery cable clamps?
@memeAlexcheramie
@memeAlexcheramie Рік тому
This man took overdrive to a whole other level
@elishmittywerminghanjensen1264
@elishmittywerminghanjensen1264 Рік тому
Omg, the sword at the end was a welcome surprise 😂
@Pseudothink
@Pseudothink Рік тому
7:58: That's no sword... It's a space station.
@elishmittywerminghanjensen1264
@elishmittywerminghanjensen1264 Рік тому
@@Pseudothink It's too big to be a space station
@scotsman9755
@scotsman9755 Рік тому
Well done bro you should be really proud of yourself
@BlazoSTRIKER
@BlazoSTRIKER Рік тому
#6:30 bus engine sound (also please add a bearing or maybe lubricant oil or a transmission fluid for better results).
@Angry_Farmerz
@Angry_Farmerz Рік тому
if this dude built a house and it failed he would instantly start making it stronger and building it again
@ubecheesepandesal
@ubecheesepandesal Рік тому
bro i swear ur channel will blow up soon!!
@ZergrushEddie
@ZergrushEddie Рік тому
0:18 That is a very pleasing sound
@bb21again.67
@bb21again.67 Рік тому
In the early 1980's a New Zealander was watching a coin spinning on its edge but face down until it eventually fell flat and stopped. He consulted a mathematician and an engineer who together designed a reduction gearbox that had enough torque to dislodge a house from its foundation. Are you familiar with it? because as like "Epilogics" infinitely variable transmission that supposedly could handle large torque loadings both seem to have disappeared.
@conorstewart2214
@conorstewart2214 Рік тому
Why not try helical or herringbone gears, they would have a more consistent transfer of power. Also what did you use to lubricate them? With the high speeds of the last few gears the lubricant may just get flung off.
@prich0382
@prich0382 Рік тому
You'd need 2, one in the opposite direction because of the angle is also trying to move it sideways
@conorstewart2214
@conorstewart2214 Рік тому
@@prich0382 That's what a herringbone gear is.
@MADEIN3DPRINTING
@MADEIN3DPRINTING Рік тому
This looks really cool,. what was the material used to print this?
@lonely_toaster3517
@lonely_toaster3517 Рік тому
Material
@ultranitro437
@ultranitro437 Рік тому
3D printers are like the gateway for people with absolutely no mechanical knowledge to build something.
@hugs4drugs205
@hugs4drugs205 Рік тому
Youve basically achieved the same engineering capacity as spinlaunch without spending millions
@newbieyt1100
@newbieyt1100 Рік тому
Imagine adding a little generator at the end
@ghostbirdlary
@ghostbirdlary Рік тому
you should try with the 3d printing material that has metal powder in it and you put it in a furnace and it turns solid metal to make some crazy fast ones that dont break
@Godzilla20191
@Godzilla20191 Рік тому
When the gear box spins so fast that it sounds like a PS4 cooling down
@mollykimball7261
@mollykimball7261 Рік тому
It’s so satisfying
@tru_710
@tru_710 Рік тому
Besides the actual gearbox being made, I'm interested in knowing how much all the machinery and tools used cost as well as the cost of materials and electricity, for just this one gearbox. Also, does that 3d printer allow for different levels of hardness or flexibility with the shapes it prints?
@gavmansworkshop5624
@gavmansworkshop5624 Рік тому
As you gain momentum shift into the next one like a manual transmission.
@halifaxlithos2488
@halifaxlithos2488 Рік тому
Easily one of the most interesting and satisfying videos I've seen. Now I'm really interested in gears, and mechanical interactions. Where would I go to gain a greater understanding of the principals at work here? Please don't bother suggesting any college courses, I have neither the time nor money for that. I'm only interested in the knowledge, not the degree. Oh, and thank you for this. Awesome work!
@ianblanchet5500
@ianblanchet5500 Рік тому
Buy a Machinery's Handbook and read the gear section, no better learning than on there
@buuntaa1986
@buuntaa1986 Рік тому
What are you using to help adhesion to the plate?? What settings did you use to get such a high quality print??
@RetroDotTube
@RetroDotTube Рік тому
Yes I agree, I have to use a raft every time!
@Tobi-hs9pt
@Tobi-hs9pt Рік тому
Idk why but the the gearbox is so amazing
@theplayer12312
@theplayer12312 Рік тому
6:33 straight-piped G36 at 4am:
@nicholaschavez9204
@nicholaschavez9204 Рік тому
You should spin the handle and see how long it takes for the last gear to stop spinning
@amamasclips_offical
@amamasclips_offical Рік тому
5:51 sounds like a primary school school bus engine noise from hong kong
@NorthRoyalton
@NorthRoyalton Рік тому
Great video
@trk.is.trippin
@trk.is.trippin Рік тому
ma man is studying gears 💀
@briananeuraysem3321
@briananeuraysem3321 Рік тому
This whole thing sounds almost exactly like a diesel truck
@barrybee4610
@barrybee4610 Рік тому
Make a gearbox where the first gear spins at the same speed as the last gear
@StingerPhilip
@StingerPhilip Рік тому
Certain components imo are just simply made easier and faster out of different materials, for example: the handle and base can be made from wood with handtools. Also after initial prototyping, gears can be made from by the aid of fixtures and woodworking jigs. See Mattias Wandel's channel.
@fabrica8588
@fabrica8588 Рік тому
making the handle and base from hand tools would take hours for someone who most likely doesn't know how + gears can be made out of other materials in 3d printing and it is most likely quicker to 3d print
@noconz0727
@noconz0727 Рік тому
Using a hand drill on a drill press, classic
@MalcolmCooks
@MalcolmCooks Рік тому
look into the gearboxes used for hand-cranked sirens
@chinabluewho
@chinabluewho Рік тому
Crimony time is going by fast as I grow older , I saw the dat e Aug 10 on the video and thought it was from last year and took me a few seconds to realize that it is not only not July anymore it is not even August .
@user-cs1ne8gx9u
@user-cs1ne8gx9u Рік тому
Friction drive would of course add friction but reduce the need for tolerance . Maybe be worth a try.
@cesaresaladandthespicycrou4080
@cesaresaladandthespicycrou4080 Рік тому
Use cutting oil and low RPMs with a lot of pressure while drilling metal.
@blipzero
@blipzero Рік тому
you should make a wimhurst with your 3d prints and see how fast you make the energy spark ? i think if you use the gears it will make the energy higher .
@EnjoyCocaColaLight
@EnjoyCocaColaLight Рік тому
So. Enough gear ratio that a dropped weight of a few tonnes, pulling a chain, will cause a serious amount of power generated (think power plant), and when at the bottom - disconnect gears while pulling the weight back up, re-clutch the gears, and let gravity power the power plant once more. Do this with enough gears and you literally have perpetual motion.
@adamcusick1514
@adamcusick1514 Рік тому
Great video. One tip, get some cutting oil and use it when drilling metal. You'll spin the drill slower but it will cut faster and cooler. When it's cooler it'll wear your bits less and cut the metal smoother. If you get it and don't agree I will pay you the $10 for the oil. No joke.
@soda415.5
@soda415.5 Рік тому
Basically Truck/Bus sound generator.
@MAS68saxophone
@MAS68saxophone Рік тому
It might use more PLA/ABS but if you print the parts at a 45° angle against the bed they become much stronger!
@mynintendogamingfeed5208
@mynintendogamingfeed5208 Рік тому
6:30 more like a V6 engine revving to the Red Line!
@marlonjareck7367
@marlonjareck7367 Рік тому
printed in PLA or PETG and what did you use for build plate adhesion? Glue?
@jeffreykirkley6475
@jeffreykirkley6475 Рік тому
Honestly, I'm just waiting for someone to go super sonic with gear ratios.
@ktwisdom1547
@ktwisdom1547 Рік тому
I would love to see a tuktuk peddle powered with 3d printed gears, that also transfers the energy to a battery! 🤔
@lilmike2710
@lilmike2710 Рік тому
Would not result in anything extraordinary or unpresidented. The laws of physics will not be broken or mocked.
@user-jd4be8si6f
@user-jd4be8si6f Рік тому
Have you tried attaching a load to one side, and a generator to the other, for example, so that the load drops in 24 hours providing electricity? make a semblance of a gravitational power plant?
@robertkesselring
@robertkesselring Рік тому
Have you thought about making a compound planetary gearbox?
@lloydfox5752
@lloydfox5752 Рік тому
Probably save some frustration by getting a screwdriver bit extension.
@CubiCNooBiC
@CubiCNooBiC Рік тому
You own 3d printer filament factory? also is there a reason why you dont simply use bicycle crank arm to spin it?
@leanman2
@leanman2 Рік тому
imagine hooking it up to a fan
@anterprites
@anterprites Рік тому
How about making input a gearbox like in a car, so you don't need to apply a lot of force to start that thing and change ratio gradually.
@SaidurSR
@SaidurSR Рік тому
did you know? if you added 999 grear, you can get speed faster than light just for one rotation on other side
@philipmiguelponciano8604
@philipmiguelponciano8604 Рік тому
could use this to make a fan
@ricksanchez56
@ricksanchez56 Рік тому
man that build must of been really stressful lol
@timothyweed7474
@timothyweed7474 Рік тому
Could the last gear be attached to a trolling propeller? Crank power trolling motor
@Kubla84
@Kubla84 Рік тому
you need bearings and solid gears, your spoked gears are causing significant air resistance
@jacksoncolefitekarmel6281
@jacksoncolefitekarmel6281 Рік тому
Imagine if this was on a bicycle!😮
@Audi_Sport_Quattro_S1_E2
@Audi_Sport_Quattro_S1_E2 Рік тому
Emagine this being a gear box in a car lol that would go SOOO FAST XD
@hanslamdoen6184
@hanslamdoen6184 Рік тому
Yea lol , but you would need a VERY big engine .
@bearvassar6690
@bearvassar6690 Рік тому
Could you please make one for me just tell me how much for it i need it the fastest and strongest. I have no access to 3d printer.i need it for a windmill generator but i need it to the high gear to connect to generator and a connector point to hook into the propeller.
@yanncarfantan3250
@yanncarfantan3250 Рік тому
Bro it's been 2years your are doing this and you don't leanr from errors, like seriously...
@aBold12346
@aBold12346 Рік тому
Good job to you
@yash_kambli
@yash_kambli Рік тому
I think u should use ball bearings and herringbone gears.
@N0Xa880iUL
@N0Xa880iUL Рік тому
Sounds like a state transport bus
@equalevolution5563
@equalevolution5563 Рік тому
Sounds like the gearbox in my Citroen Picasso.
@plague49.
@plague49. Рік тому
Very satysfain
@jollyd507
@jollyd507 Рік тому
1:45 smaller holes are easier to fix, because I can precisesly drill them out :skullemoji::skullemoji::skullemoji:
@bunnygetspancake6916
@bunnygetspancake6916 Рік тому
💀
@marioisawesome8218
@marioisawesome8218 Рік тому
try spinning gears from the fastest gear to the slowest gear, like a transmission does
@bustatron
@bustatron Рік тому
I keep finding greater and greater nerds on UKposts. I think the algorithm has me pegged... 😂
@marckerger
@marckerger Рік тому
a general question: how fast is the fastest spinning man made machine in the world ?
@lizardlord6560
@lizardlord6560 Рік тому
When you first spin it , it sounds like a old tractor
@judeackland-patel6646
@judeackland-patel6646 Рік тому
The main reason you can't get it any faster is friction between the gears and the shafts. This is exacerbated by oscillations caused by the very low tolerances you're maintaining to keep everything moving. The frictional torque especially in the faster moving gears is amplified by the gear ratio, which makes it very hard to rotate the slower moving gears at a decent speed. If you use cheap steal bearings, you won't have nearly as much friction and you you'll be able to keep tolerances high, leading to less parasitic oscillations. Keep making :)
@devinwalton408
@devinwalton408 Рік тому
Fuck it, needle rollers.
@SNIXC
@SNIXC Рік тому
My small brain couldn’t handle what happened at 2:39 i had to keep re-checking it
@d.b.2812
@d.b.2812 Рік тому
Like my Evil Knievel motorcycle. We took off the handle and put an electric drill in its place. Burned off the back tire .
@Idontrememberasking
@Idontrememberasking Рік тому
Some bearings and some spacers could make a significant difference in friction
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