This is the most satisfying video I've ever seen.
Slow-motion footage of an A380's weight on wheels during touchdown
Posted by Fantastic-Falcon-686@reddit | aviation | View on Reddit | 57 comments
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manofmystry@reddit
Out of curiosity, I looked up info about A380 tires.
The cost per tire is $5,000-$7000. That's $110,000-$154,000 per complete replacement of all 22 tires on the aircraft (20 body, 2 nose).
They have an average duty-cycle of 250 landings for body gear, and 500 landings for nose gear.
Operators generally retread them up to seven times to save money. The tires are filled with nitrogen to handle extreme temperature changes.
The maximum takeoff weight of an A380 is 1,268,000 lbs, while maximum landing weight is 868,600 lbs. That's an incredible amount of force being applied when this beast lands.
Engineering is fucking amazing!
Facuk_@reddit
Honestly, $5,000 per tire that can hold up to 250 landings for aircraft this size doesn't sounds too bad
Mruniversee@reddit
Thats only 20$ per tire per landin, pretty darn efficient
MattyS71@reddit
Not gonna lie, I forwarded the first 13 seconds.
Old-Library5546@reddit
How long do the tires last?
justsomedad22@reddit
It is very dependent on a lot of different factors such as temperature and what airports but probably is around every 300 landings.
Old-Library5546@reddit
Thank you
No-Flatworm-404@reddit
I wish I was smart enough to have been an engineer..
ZippyDan@reddit
I also wish you had been smart enough.
r1Rqc1vPeF@reddit
The A380 (and probably now other Airbus aircraft) has an optional feature called brake to vacate. Pilot chooses the point on the runway where he wants to leave it. The aircraft system then automatically apply the optimum braking force to bring the aircraft down to the correct speed to exit the runway at the defined point. Pilot does not need to apply the brakes.
arizonadeux@reddit
Mandatory A380 brake test video.
MaPaRR@reddit
To think the first 747's and similar aircraft had the earliest computer software, maybe none at all, and they were able to develop functional landing gear, etc..
walex19@reddit
Yep, the 350 has it too.
IM_REFUELING@reddit
Pretty sure the 350 has it at the very least. A buddy of mine did 350 sims for his ATP-CTP and was amazed at how ancient military aircraft are in comparison.
sixmilefinal@reddit
380 has it too.
JoyousMN_2024@reddit
Damn. The level of automation in modern airliners is just amazing. Makes me feel very safe and secure. (I do know that automation can also breed complacency, but I think we've learned so many lessons about that over the last 2-3 decades that it's not nearly the issue it once was)
Long_Pomegranate2469@reddit
Automation is great unless it's a Boing MAX
crankbaiter11@reddit
are they already spinning?
BobBartBarker@reddit
I need to call her.
old-wise_bill@reddit
Someone get that cameraman a blo.. I mean beer
2beatenup@reddit
Wait are the rear ones supposed to touch down first?
HenkDeVries6@reddit
Only to be ruined by Comic Sans
thealchemist1978@reddit
A380? Are you sure that's not a 747?
Random61504@reddit
Yes, considering the 747 doesn't have 6 tires on any of it's gear bogies, and it also doesn't have any that tilt forward. This is most definitely a 380.
SnapsMcGhee@reddit
Great camera work to boot.
quartersoldiers@reddit
I’ve always wondered: when are the brakes applied on these large airliners? I assumed it’s on right away, so it surprised me that the they continued freewheeling when the bugies bounced off the tarmac.
justsomedad22@reddit
At the soonest it would be when the weight is fully on the wheels and the nose gear has touched down. If you brake before the nose wheels touch down you can slam the gear down causing damage or even it to collapse.
Golem_King@reddit
Not sure how the logic on the A380 works, but it will also have anti skid. So between that and probably not having the oleos compressed enough to trip the weight on wheels sensors would allow the wheels to continue to spin
doskkyh@reddit
I reckon they wait for full contact to brake, otherwise they'd risk flat spotting the tyres after a bounce.
Long_Pomegranate2469@reddit
How much does one of those wheels cost? How long do they last?
justsomedad22@reddit
The wheels are typically rated for a 50,000 mile life. However the maintenance is on condition so some go less and some go more. The tires are changed every couple hundred landings. As far as cost I believe these would be in the range of $100,000.
CoreyAtoZ@reddit
What does it look like in real life?
That seems clearly to be something like flight sim.
dporiginal3@reddit
Thank you so much for not cropping this to vertical so we can properly see this beauty!
KarmaCommando_@reddit
The A380 is definitely one of those things that looks like it shouldn't be possible
--TheSolutionist--@reddit
This can't be an Airbus because it looks like a Boing!
It's not everyday you can turn an airplane name into an onomatopoeia. 🙂
No_Cranberry1853@reddit
Bouncy Bois
sourcefourmini@reddit
Like galloping horses
jimirs@reddit
"boing boing"
can_i_has_beer@reddit
it's an airbus man
Coreysurfer@reddit
The C5s trolleys are jealous )
misha_jinx@reddit
It’s kinda amazing to see how these tires can hold up to that weight.
NinerEchoPapa@reddit
This youtube channel used to post videos like this all the time that were really good. Then it got sold and started uploading rubbish.
Wonderful_Citron_518@reddit
Let me guess, flugsnug? I used love his channel but then it turned rubbish. Unsubscribed a few years back.
Cadet_BNSF@reddit
That is what the watermark in video says
Wonderful_Citron_518@reddit
I saw that after I posted but I recognised it pretty immediately.
General174512@reddit
"I have to go from 0km/h to over 200km/h in less than a second. You have no idea"
anun4h@reddit
Poetry in motion
Adventurous_Ad_4145@reddit
That is what they say
deleted_by_reddit@reddit
[removed]
AutoModerator@reddit
Your comment or post has been automatically removed from /r/aviation. Posts/Comments from new accounts are automatically removed by our automated systems. We, and many other large subreddits, do this to combat spam, spambots, and other activities that are not condusive to the sub. In the meantime, participate on Reddit to build your acouunt age and this restriction will go away. Also, please familiarize yourself with this subreddit's rules, which you can find in the sidebar or by clicking this link. Do not contact the moderation team unless you feel you have received this message/action in error. We will not manually approve comments or posts from new accounts.
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poolbeets@reddit
Why have the front wheels touch first instead of the back in each set?...
RealMefistyo@reddit
May be it does not really matter. The ankle before landing could have to do with the process to store the wheels in the body.
Nearby-Abalone6321@reddit
Great question.
lost-American-81@reddit
I hope he logged 2 landings!
maloikAZ@reddit
W.O.W.