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I Invented A New Suspension (It's Not Very Good) 

SuperfastMatt
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31 май 2023

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Комментарии : 1 тыс.   
@j.yossarian6852
@j.yossarian6852 Год назад
inventing a new bad suspension is the first step to inventing a new fantastic suspension.
@furtivedig
@furtivedig Год назад
Do you work at Ferrari by chance?
@jckf
@jckf Год назад
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Gu8YiTeU9XU.html
@flyingby3703
@flyingby3703 Год назад
You skipped the steps of new less bad suspension, new mediocre suspension, new kinda ok-ish suspension and new decent suspension. Suspension is wizardry.
@Roguescienceguy
@Roguescienceguy Год назад
Agreed. The Porsche 911 was a terrible concept to begin with and look at what it is now😂
@killsalot78
@killsalot78 Год назад
reinventing the wheel is how you put the cart before the horse, especially when you're trying to take the perfected round wheel and make them into squares. this video would only be a first step for the primitive technology guy
@ryanb3731
@ryanb3731 Год назад
We don’t do things because they are easy, we do things because we thought they would be easy
@AlbertLamarque
@AlbertLamarque Год назад
Or did not have the foresight to know how hard they would be
@oldschoolman1444
@oldschoolman1444 Год назад
Ha Ha, good one! 😅
@InNeedOfSpeed
@InNeedOfSpeed Год назад
Or because somebody said it couldn't be done
@ryanb3731
@ryanb3731 Год назад
@@AlbertLamarque nah man
@LunarLaker
@LunarLaker Год назад
We do not do things because they are hard, but because they are Harder Drives ™
@SumUnicus
@SumUnicus Год назад
Maybe it would be good to put a balisticprotected steelplate behind the seats. So you don't get it mounted to your spinal in an accident. You know Matt, we can't live with you, and not without you ❤
@awesomecronk7183
@awesomecronk7183 Год назад
That's a damn good idea lol
@wowgabber123
@wowgabber123 Год назад
the mathard bar looks perfect for buckeling during cornering sending you upside down into a tree perhaps even on fire
@anglegrinder
@anglegrinder Год назад
As long as the Wendy’s is ok
@thomasriley5675
@thomasriley5675 Год назад
all hail the fo fo fo
@zeitgeist57
@zeitgeist57 Год назад
Do you KNOW that, or do you BELIEVE that? There's a difference....Believing is Engineering.
@wowgabber123
@wowgabber123 Год назад
@@zeitgeist57 I believe that long sticks under load might send you into a Wendy's
@jonathangehman4005
@jonathangehman4005 Год назад
If your suspicion(suspecting is not engineering you know), every Wendy's would be piled up with big heavy, upside down Nascar stockers. That is my belief
@Maulzy23
@Maulzy23 Год назад
'Suspension geography' had me rolling. Super interesting stuff.
@96gts
@96gts 2 месяца назад
Matt's deadpan delivery is fantastic for jokes like these.
@tadamb1
@tadamb1 Год назад
That was the the best combination of informative and hilarious I have seen since the golden era of This Old Tony. Well done.
@jesse1136
@jesse1136 Год назад
You'd think there would be so many more hilarious engineering channels.
@Zander10102
@Zander10102 Год назад
The golden era of tot is still happening, friend
@matthewthemanparker
@matthewthemanparker Год назад
@@Zander10102 Quality is still there, quantity has gone way done though.
@pilotdog68
@pilotdog68 10 месяцев назад
My knowledge of suspension design comes entirely from these videos, and the videos of Matt's Offroad Recovery. I cannot imagine any more completely opposite philosophies to suspension design. Both named Matt.
@WhyT74
@WhyT74 Год назад
I was promised 💩 jokes. I only got 1 poop joke. 😞
@loadedzune
@loadedzune Год назад
For some reason I cannot make a new comment. So here is my only option. To get more ground clearance while still maintaining a very strong axle option is portel axles. They allow a roughly 10 in drop from axle to wheel hub at the wheel hub instead of over the width of the axle
@kschleic9053
@kschleic9053 Год назад
You were promised a balance of engineering, ADHD, and poop jokes. The poop joke was solid and must have been worth at least 1-3 ADHD episodes.
@gavster89
@gavster89 Год назад
Portal axles also have a gear reduction in them like a low range gearbox
@steveodea4884
@steveodea4884 Год назад
@@gavster89 they can have but don't have to have any change in ratio
@baoboumusic
@baoboumusic Год назад
One of the few creators where I'm laughing out loud during the sponsored content. That's awesome.
@bobroberts2371
@bobroberts2371 Год назад
Did anyone catch the irony of point 4 on the box flap?
@SuperfastMatt
@SuperfastMatt Год назад
I noticed it.
@thejerkyshack8040
@thejerkyshack8040 Год назад
@@bobroberts2371the less our food contributes to the problem the more our cars can.
@bobroberts2371
@bobroberts2371 Год назад
@@thejerkyshack8040 Does the food also reduce methane emissions?
@thejerkyshack8040
@thejerkyshack8040 Год назад
@@bobroberts2371 no that’s why we should all be vegan duh
@DrFiero
@DrFiero Год назад
The worst part of these videos, is the inability to leave more than one thumbs up. 👍👍
@ihdieselman
@ihdieselman Год назад
Humm I've been able to do it several times you just can't leave an even number of thumbs up so you'll have to borrow someone's thumb.
@shanepowers7566
@shanepowers7566 Год назад
I agree.
@theafro
@theafro Год назад
It may be worth investigating the "mumford-link" it's not exactly common, but could probably be adapted to work within your constraints and still keep the roll-center inside the continental US. it's kinda like a watt's link but with a few extra triangles.
@emmajacobs5575
@emmajacobs5575 Год назад
I was thinking about that too, but you still need frame structure behind the axle to mount the pivot/bellcrank gubbins. I had a quick search, but couldn’t find if anyone has mounted one forward of the rear axle.
@theafro
@theafro Год назад
@@emmajacobs5575 You could fit one ahead of the axle, but that may raise the roll-centre too high. without modelling it inside the confines of the viper rear end, it's hard to know if there's any chance.
@David-gk2ml
@David-gk2ml Год назад
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-bpMbA8fPkoI.html found one
@veejay120793
@veejay120793 11 месяцев назад
⁠@@theafroMumford link is good if you want your roll center low.They’re use for ground effect cars where you want your roll center under the ground. I have one on my foxbody. I don’t it’s gona work on this application.
@theafro
@theafro 11 месяцев назад
@@veejay120793 It requires a little imagination to achieve total freedom. with a little variation in the geometry (and linkage design) you could put the roll center on the moon if you wished.
@AlexanderBurgers
@AlexanderBurgers Год назад
Don't worry, the roll axis isn't attached to the bell crank like that, it goes through the center point of the bell crank yes, because that point is fixed in relation to the car. The inclination of the roll axis is set by the geometry of the 4 link though. And yes, you can introduce some weird and wonderful behaviour like roll steer. Alternatively, the watts link also still works if you attach the bell crank to the vehicle and have 2 links going to 2 points on the axle. You could even have a double bell crank, one on each side of the drive shaft, for clearance. And a wholly different idea: what if you put a 5th link in the same plane as the bottom links, but diagonal. No clue what it'll do to the roll center though, but I think it would fit packaging-wise?
@Zero76606
@Zero76606 Год назад
The late model Crown Victorias used a somewhat similar arrangement for the watts links as well.
@thebigmacd
@thebigmacd Год назад
When the bell crank is mounted to the vehicle the roll center moves up and down with the body instead of the axle, and side to side as the axle tilts. This tends to shimmy the body side to side over rough surfaces when the suspension is drooping. It's better for anti-roll geometry but maybe not for traction and comfort.
@AlexanderBurgers
@AlexanderBurgers Год назад
@@thebigmacd Ah, good point, that'd be kinda iffy yeah.
@martylawson1638
@martylawson1638 Год назад
"5th link in the same plane as the bottom link but diagonal" Sounds like a great solution to me. You'll only get 2nd order effects moving the axle sideways when the body rolls. Will put the roll-center where the diagonal link connects to the axle though so maybe diagonal brace the top links instead?
@leximatic
@leximatic Год назад
5-linkage-axis already made 1982 by Mercedes for the C 111 Prototype and for Type W 201 put in Production (Model 190). For Matt just invented the Matts-linkage, i guess he was a german in his former incarnation.
@HELLHOUND_ENGINEERING
@HELLHOUND_ENGINEERING Год назад
"So essentially i've solved one small packaging issue by introducing several other packaging problems and about 12 additional failure points" this is basically me dealing with my problems
@oldhillbillybuckkowalski
@oldhillbillybuckkowalski Месяц назад
Me dealing with my marriage.
@MCLEO983
@MCLEO983 Год назад
You definitely know what you are doing when you don't know what you are doing. That is clear to me. Keep doing the things that push you along until they hold you back. Then change everything to stay on the same path. You go you.
@billunderwood5453
@billunderwood5453 Год назад
I'd love to see a video of you presenting your design problems to Matt's Off-Road Recovery. The cross-promo wouldn't hurt, either.
@nononanonon
@nononanonon Год назад
See 9:04
@TheFarCobra
@TheFarCobra Год назад
“Race cars, like primates, must squat in order to go.” ~ Carroll Smith (who did a lot of off-road design later in his life, though I don’t know that he wrote any books about that)
@hannahranga
@hannahranga Год назад
That's a shame, his books are pretty damn good reading (even purely for entertainment).
@andrigtmiller
@andrigtmiller Год назад
Looks like the solid axle may be just as complicated as an independent suspension ;-) I've never been a fan of solid axles for off-road anything, because of the terrible negative and positive chamber that happens when one side of the suspension has to travel further than the other. I don't how many times I've seen people roll their vehicle because of that, but it's a lot. Good luck with figuring something out.
@Ebbyman413
@Ebbyman413 Год назад
I work at a company that employs engineers that firmly believe that 'believing is engineering'... one would think when the IT guy (Me) walks by and says "Ahh... that doesn't work that way... none of this works that way!" and yet, through the power of belief, they build it out that way anyways, and then I grab popcorn and watch beliefs shatter. All Hail the Algorithm!
@_the_Chad_
@_the_Chad_ Год назад
You must be new, I haven't seen you around my office yet!
@depressedferrarifan9066
@depressedferrarifan9066 Год назад
What I have been taught through this process is that everyone has to believe or else it won't work
@BrunodeSouzaLino
@BrunodeSouzaLino Год назад
Let's call it "Jesus Engineering."
@cyberburnzy
@cyberburnzy 10 месяцев назад
​@@BrunodeSouzaLinoJesus built my car, it's a love affair, mainly Jesus and my hotrod (Ministry)
@DieselDoktor
@DieselDoktor Год назад
It’s always a good day when Matt uploads. 😂
@the_discovery_channel
@the_discovery_channel Год назад
Hi Matt - I have a Land Rover Discovery 2. The location of the rear axle consists of one lower link each side, plus a Panhard rod. The lower links run parallel to the centreline of the car forward to somewhere near the centre of the car. They are fixed more or less rigidly to the axle with two bolts in such a way that the axle cannot twist about the half shaft axis. This means there is no need for any upper fore and aft link. It occurred to me that this might be a useful solution for you.
@uliwehner
@uliwehner Год назад
does that not bend the shit out of the bars when you step on the gas or on the brakes? as in wheel hop? or do they have leaf springs who function to locate the axle as well? edit: i looked and it does have a watts linkage.
@adamm2716
@adamm2716 Год назад
we could really blow out the budget with portal gear
@InNeedOfSpeed
@InNeedOfSpeed Год назад
Portal axles are super sexy. It should also help with drive shaft angle.
@uliwehner
@uliwehner Год назад
an independent rear suspension with portal gears. reducing the unsprung (axle) weight by a LOT. making room for the weight of the portal gear.
@InNeedOfSpeed
@InNeedOfSpeed Год назад
@uli wehner That is also very sexy, E-class all-terrain concept they built with I think unimog? portal hubs comes to mind.
@imademedoit
@imademedoit Год назад
There are watts links out there that mount the pivot off of a frame connected to the chassis and attach the lateral links to the axle tubes. Fays2 comes to mind, but I've seen them from other manufacturers as well.
@phenomanII
@phenomanII Год назад
Can't wait to see what you end up with. Whatever it is, it will be overengineered and/or underdeveloped. I don't know how those would be possible at the same time, but I *believe* it.
@smellysam
@smellysam Год назад
Today, I overengineered a pan & tilt camera cabling support - in a day - but due to it's underdeveloped nature, it broke at fitting - tomorrow, I will redo this fiberglass part in 304 Stainless - that will show the sliding ruler Gods!
@raffriff42
@raffriff42 Год назад
This seems to be begging for a "portal" aka "drop" axle, as seen in the original VW Bus and the H1 Hummer. [edit] Love the Matts link and the 'W' / 'M' symmetricality.
@johnkling3537
@johnkling3537 Год назад
A key advantage to a solid rear axle in off-road use, no loss in ground clearance under the diff when a wheel moves up. With independent suspension, the diff moves closer to the ground as the wheel moves up. Possibly striking the ground. With a solid axle, the diff moves up as the wheel moves up.
@oldhillbillybuckkowalski
@oldhillbillybuckkowalski Месяц назад
Also the capacity for articulation. A solid axle, in an application such as rock crawling is only limited in range of motion by its distance from the vehicles frame. There are some that mount solid axles front and rear that are actually forward of and trailing after the front and rear ends of the frame, and wide enough so that all the pieces of the 4 link are outside of the frame rails which allows the axle housing to go from below ride height (in a drooped position) on one wheel to above the frame rail on the opposite side. An independent suspension/drive axle is limited by the range of deflection the drive axle joints can operate at, length of control arms (which creates a dramatic change in vehicle width as the wheel travels through its full range of motion if your control arms are long enough to allow a lot of articulation) plus the fact that control arms being unparallel means as the suspension compresses the outboard ends of the upper and lower get closer to each other, and further from each other while in droop. Add that to additional failure points in each bushing, and at each end of each axle and it's no surprise that in extreme offroading vehicles like Rock Crawlers, and the "King of The Hammers" racing trucks the solid axle is dominant and older solid axle trucks remain popular among hard-core 4×4 enthusiasts who run very rough trails at mostly low to moderate speeds. Unless it's a high speed offroad racing vehicle like Short Course trucks, Baja Trucks or buggies, or Rally Car independent suspension offers few if any benefits off road. And even on road my 98 Jeep Cherokee with solid axles front and rear drove and handled just as good or better than the Oldsmobile Bravada (a plush version of the S10 Trailblazer with "Stabilitrac" all wheel drive)with independent suspension that my wife had, unfortunately, for a few years.
@SH-fi8sn
@SH-fi8sn Год назад
I am so into these engineering shenanigans! Can't wait to see how it turns out. All hail the algorithm!
@jcorkable
@jcorkable Год назад
Not me, I’m here for the poop jokes
@Argosh
@Argosh Год назад
Driving a jeep is a unique experience. It wants to corner when you're going straight and it wants to go straight when you're cornering. I assume this is one of those practical jokes that found the perfect idiot who loved it and now they're stuck with it.
@piccalillipit9211
@piccalillipit9211 Год назад
I drove a Lincoln Town Car 30 feet limo across Europe from my home in the UK to my new home in Bulgaria - it was exactly the above experience. To turn right yo simply stopped turning left. to go straight you turned left, you did as little actual turning left as possible - it didn't like left. To stop you prayed - very hard.
@ItsDaJax
@ItsDaJax Год назад
​@@piccalillipit9211 Something was wrong with it, then. It should drive like any standard Panther. Does remind me of this old chevy c1500 at an old job, that wasn't allowed on the expressway. I found out why, when I drove it. It somehow turned right, fine, like it was new in 92. But left... left was spin the wheel hard left- but to stop turning left; add turn back more than the first left, right, then slightly back left. It did stop, and managed to drive straight-ish, all while carrying a not strapped down zero turn Turf Tiger on its landscaping bed.
@ItsDaJax
@ItsDaJax Год назад
Your jeep description reminds me of a review of a 1st gen MR-2, where they said it seemed to understeer and oversteer at the same time.
@Argosh
@Argosh Год назад
@@ItsDaJax that's a great description.
@apricity69
@apricity69 Год назад
@@ItsDaJax “Toe out front or rear? Compression or droop?” Toyota engineers: “YES!”
@idunno_guess
@idunno_guess Год назад
If you haven't thought about it already, I recommend make/installing some trap doors in the oil pan. Of course the pan has some baffling, but they aren't the greatest and definitely not intended for the angles you will have that engine in. Nice thing about the pan design, it will be very simple to make/install some trap doors, its almost like Dodge intended to do this, but then looked at the cost and said "meh, this will be fine". And you probably know already 11mm, 7/16" and T25/T27(I cant remember which one, been awhile) will be one of your go to sockets when getting into the engine. An Accusump might not be a bad idea either. Vipers were my life for about 12 years, so its really cool to see someone actually doing something different for once. Keep up the videos, I enjoy them a lot!
@TinkerersAdventure
@TinkerersAdventure Год назад
Mind blown! Learned a lot. Looking for more
@arthrmr
@arthrmr Год назад
The ending was hilarious
@JohnnyRottenest
@JohnnyRottenest Год назад
I love where the Matts linkage is going, but have you considered portal axles, like on Unimogs?
@carterbliss484
@carterbliss484 Год назад
time for the off road viper to get a little german
@Vaino_Hotti
@Vaino_Hotti Год назад
Time for the budget to fly out the window
@bake162
@bake162 Год назад
He’s already over budget so that doesn’t count as an excuse anymore 😂
@dodecahedron1
@dodecahedron1 Год назад
or early VW type 2s which used kübelwagen portal axles to overcome the fact that a 24hp 1100cc engine is nowhere near powerful enough for a 1.5 ton van with a cargo capacity high enough to carry a beetle
@JohnnyRottenest
@JohnnyRottenest Год назад
Ugh, yeah forget it. They’re like $25k new, and you’ll probably never find them in a in a US junkyard since they’re mostly on Humvees and other non-US military vehicles.
@TheRandomAustralian
@TheRandomAustralian Год назад
"If you know a thing is true but you can't explain why it's true then you don't know that thing, you believe that thing" is some white-bearded sage wisdom.
@andrewbailey7999
@andrewbailey7999 10 месяцев назад
18:10 "It has all of the benefits of the Watts linkage with no drawbacks. Unfortunately it has several drawbacks." Love it, I might use this quote next time I feel I've designed something clever haha.
@dringar
@dringar Год назад
The more videos you post, the closer it feels your sense of humor gets to the portal games and aperture laboratories, which I am all for
@judeackland-patel6646
@judeackland-patel6646 Год назад
Wile studying for my A levels (which are kinda now actually), I've been designing the suspension for a track car I'll eventually build (with who knows what money). I've been doing it in Fusion, like you, and it's SUCH a pain. At first it I tried to draw it with just lines and points all in one perfectly constrained "3D sketch", and I have a pretty decent pc but fusion just wasn't having all those constrained moving parts. Then I moved on to using series of 2d sketches all in different components and I also eventually gave up on making sure "all the lines were black" because seriously life is too short and I'm pretty sure they're all *mostly* constrained anyway. A combination of XF motorsport videos and Wikipedia have taught me what feels like most of the black magic that is suspension/steering geometry but GOD do I feel your pain. Every bloody angle effects every other one so I fix my roll centre and pitch centre and camber and caster KPI and all that and I turn back on my wheels and the scrub radius ends up being measurable only in kilometres. I really thought I'd mostly mastered F360 but god was I wrong. Please if you have any tips for making the software cooperate with the mess of ball joints and constrained lines reply to this comment.
@VinceCannavaII
@VinceCannavaII Год назад
As always, fun for the whole family. Bravo!
@shootinbruin3614
@shootinbruin3614 Год назад
I just watched three videos from Suspensions Explained. Huibert is awesome! He's like Matt but with less distillation, crayons, and sarcasm
@ryurc3033
@ryurc3033 Год назад
Suspension geography tickled me more than it should. lol. The first thing I thought when I saw the thumbnail was an idea I still haven't got to try. I think I read about it in 4x4 and off-road..... hydraulic sway bar links........open the valve and when 1 tire gets pushed up, it pushes the 3 other tires down, close the valve and the sway bar acts normal..... I'm going to try it someday
@Blaquer17
@Blaquer17 Год назад
Pretty sure there was a rally car with this setup (or maybe it only tied left front to right rear and vise versa). I think the system was banned for being too good. I'd look it up but my lunch break is over.
@Map71Vette
@Map71Vette Год назад
I think your picture makes it look worse than it might be, but be careful tilting the engine that far. You might run into oiling issues if you tilt it more than the pan was designed to deal with. Guessing if you plan to crawl with it or run up steep dunes or something it would make that even worse. Maybe not any worse than something like high acceleration drag racing, but worth thinking about.
@haphazard1342
@haphazard1342 Год назад
Forget drag racing, the real killer is circle track. Constant side forces. Dry sump and call it a day.
@aaronhunter7026
@aaronhunter7026 Год назад
Dumb idea: why not keep the engine flat and angle the transmission downward, connect the two with a CV joint and make a new transmission housing to cover the CV joint? I think it would be easier to cover/protect than a regular boot covered CV joint and wouldn't need to flex either. Maybe not a great idea on something that already has a really short drive shaft though.
@cyjanek7818
@cyjanek7818 Год назад
he killed engine like that already So I think he Will remember now
@808bigisland
@808bigisland Год назад
Look at an AC Cobra rear with the Panhardbar. Your geometry and packaging problem is already solved. Alternatively a Land Rover 110 setup solves your problem too.
@galacticcat209
@galacticcat209 Год назад
I'm a biology major and somehow you make me understand this stuff better than my own subjects. You should consider being a professor.
@Thesunscreen
@Thesunscreen Год назад
Matts Linkage, is seemingly very similar to how Torsen Differentials operate with worm-gears, blocking the undesirable motion. Frikken awesome, salute Matt!
@lem860
@lem860 Год назад
I'm not even a car person but I adore the stuff you make, the humor, the presentation, it's so freaking good
@FrEsHyYbReH
@FrEsHyYbReH Год назад
Not sure if anyone else mentioned this, early 2000's crown victorias have the forward mounted watts link thet youre looking for, could be worth a look just to understand geometry. Looking forward to seeing this build!
@allareasindex7984
@allareasindex7984 Год назад
I read a paper on Watts Linkage Geometry which stated that unlike a Panhard bar the axle center does not describe an arc. However the Watts Linkage does induce an “S”-shaped line as the axle rises and falls. So the axle still has some side-to-side motion which must be managed. Did the author explain how this works? Yes, so I guess they KNOW, rather than believe.
@niklaswo
@niklaswo Год назад
It’s amazing how much information and jokes and car/engineering/design nerdery you manage to convey in an understandable way in such a short time. Thank you for the entertainment!
@TheCreat
@TheCreat Год назад
I'm so happy I not only found this channel, but also took the time to basically watch all the things now. So I was exited when I saw the this upload, and was thoroughly entertained (and informed!). I did have to pause several times when we made the rounds from the Matty-Go-Rounds to the Matthard Bar (™ I assume), cause I was laughing so hard that I couldn't actually follow any more.
@scotrick3072
@scotrick3072 Год назад
So many problems for future Matt, so exciting!
@coptotermes
@coptotermes 4 месяца назад
A solid axel has advantages in offroading. Besides the reliability and less parts to fail, it gives you a known clearance when negotiating obstacles. It may be used in cheaper road cars but in 4WD vehicles it has these advantages besides price.
@mattd7566
@mattd7566 Год назад
Why do I think in 3 - 6 months we are gonna have a video “My awesome suspension worked really awesome until I tried it?” I’m honestly really excited to see how it works. Long bars and potentially opposing forces (and lets face it, you are anything but polite to your off road vehicles) and I think we will see bent components on the Matt’s Linkage like you had on the Toyota Tie Rods a few videos back.
@jonahfastre
@jonahfastre Год назад
Gotta love the Matts link
@jonnybravo9
@jonnybravo9 Год назад
Man this was an awesome video. Watching you design stuff is motivating me to try and start actually designing things before I start building them
@BipolarBearFun
@BipolarBearFun Год назад
As a mechanical engineer and car nut, I thoroughly enjoyed this video. Your sense of humor is priceless. Keep up the good work.
@roberthickoxjr
@roberthickoxjr Год назад
I love it. Keep ruining ideas to keep me entertained, please. It makes all my failures feel petty. I love your channel
@andersril5798
@andersril5798 Год назад
Have you considered a sliding pillar? I had an Austin Healey prepped for tracking with this solution. It was basically a big bolt pointing to the rear (could probably be to the front also). It holds a square bronze block. This block was sliding up sand down between two vertical u-bars. It does keep the axel very stable in the middle
@richard0crewe
@richard0crewe Год назад
Have you considered (or heard-of) a Mumford linkage. It's a bit like a Watt's linkage, a bit more complicated in the middle, but can have the rods that extend out to the side attached at the same height. Thinking about it, it's pretty-much a Matt's linkage with the parts in different places. For the longitudinal location, have you considered a leading-trailing arms with the upper arms attaching to the chassis behind the axle, this pretty-much turns each side of the axle into a Watt's linkage with very little fore/aft movement.
@CTXSLPR
@CTXSLPR Год назад
Just get a gigantic roller bearing and mount the bell crank around the pinion nose and mount the Watt's link frame mounts between the links. I know its way goofy but it would be entertaining and probably makeable with Send-Cut-Send parts
@michaelblacktree
@michaelblacktree Год назад
I was thinking something similar. Although it would need to be a pretty large bearing, so you can mount it as close to the axles as possible. (to minimize lateral twisting forces)
@patrickford9615
@patrickford9615 Год назад
'Race Car Vehicle Dynamics' by the Milliken brothers. Most of the time, when people say something is an art not a science, they are looking for a particular solution to a set of differential equations. It is complicated, but well-understood.
@TheThomasNilsson
@TheThomasNilsson Год назад
You could also try rear radius arms, then you wouldn't have to make a frame mount for the upper control arm as it would be connected to the lower arm
@swarlz_jr8042
@swarlz_jr8042 Год назад
"It has all the benefits of a Watts linkage with none of the drawbacks............ Unfortunately it has several drawbacks" 🤣🤣🤣🤣 Has me dead
@daviasdf
@daviasdf Год назад
You could use a Watt's link, but replace the bell crank with a ring (with diameter ~equal to the length of the bell crank) on a big bearing whose inner race mounts to the diff and provides through access for the drive shaft. Kinematically it would be identical.
@maxwellg1361
@maxwellg1361 Год назад
Ford 8.8's came with a front top mounted watts link on some Panther cars, use DORMAN 905306 as a reference. Should be able to weld a mount on differential and use lower frame rails for mounts.
@cloudyview
@cloudyview Год назад
I'm don't remember how I found your videos, but I'm glad I did. The dry sarcasm is perfection 🤌
@vsci79
@vsci79 Год назад
No, you invented engineering comedy 🤣 and it's awesome 😎 👍
@dporrasxtremeLS3
@dporrasxtremeLS3 Год назад
In reading suspension tuning, you are on the right track. I did sway bars "added" to my originals. One behind the front wheels keeping the stock front in front of the front wheels. The stock sway bar in the rear is mounted behind the rear wheels. I added a front mounted rear sway bar. Plus all the bracing lowering and relocating the battery behind the right rear tire. My words!!! Ballance, weight transfer, smooth ride, Fun Factor! Priceless! This is strictly street, fast turns and fun! In the pictures your viper looks like a off roader???
@drivenba
@drivenba Год назад
Can we all just stop and appreciate how fing good that rear axle scan is for a second?
@kevinmcniff9730
@kevinmcniff9730 Год назад
love it. keep up the sarcasm and jokes man brightens my day every time I see one of your videos drop.
@coopkink
@coopkink Год назад
love the bit on the instant center, learned a thing or two about them. all hail
@piotrlenar5652
@piotrlenar5652 Год назад
Matt, you could mimic Watts link in front by installing big ass bearing around deferential bell , or modify differential by adding another bearing between cv joint and differential - input shaft is a pivot point.
@alexbliss5927
@alexbliss5927 Год назад
Hey if this whole engineering/RU-vid thing doesn’t work out, I’d say there’s a fair amount of use viewers that would pay to see you do standup. Do it Matt, do it
@ItsDaJax
@ItsDaJax Год назад
You mean Matt Hoffstedder? They could almost pass for family.
@dattoDJ
@dattoDJ Год назад
I notice you didn't look at articulation (one wheel up, one when down) in this video which is kinda a big deal in an off-road truck. Top mounted Watts link would need to deal with since serious angles with articulation. I think this is the point where a lot of people reach for the grinder, remove all floor and frame from behind the seats and make their own. It sounds crazy, but often makes things a lot more simple compared to packaging around things you don't really want there. ***Custom frame rails and triangulated 4 link... I believe it's the best way***
@oikkuoek
@oikkuoek Год назад
The key to a good off-road suspension is handling the droop in rotation. Other wheel high in the wheel well, while the other is digging a new path into China. The more you can create suspension pressure onto the dropped wheel and the further down you can drop it, the better will your off-road suspension be.
@a_catfish5180
@a_catfish5180 Месяц назад
Matt is the only person that makes creating custom suspension on an off-road viper look like it’s done on a lemons budget
@malcolmbennett9381
@malcolmbennett9381 Год назад
40 years ago I started building a small sports car not unlike a Lotus Seven. I designed the rear suspension based on a solid axle with unequal length trailing arms to minimise the movement of the nose of the diff and better line up with the tailshaft. All the arms had rod end bearings and worked fine when both wheels went up and down together. However when one wheel tried to go up by itself the axle locked solid! The solution was equal length parallel trailing arms. All vehicles with unequal trailing arms have rather large rubber bushes to accommodate the errors in geometry. I used a Panhard rod for lateral location and have enjoyed 30 years of motoring to date. (Took 10 years to build!)
@mikewilliams1782
@mikewilliams1782 Год назад
I’m loving this project and the videos are gold
@robertfack3082
@robertfack3082 Год назад
You can easily use a conventional vertical axis Watts linkage mounted in front of the axle, but displaced to one side of the driveline. One link will then go over the top of the driveline. Also your efforts to keep the driveline pointing at the gearbox output are misplaced. Leave the gearbox line where it is and modify the rear axle linkage to keep the axle input parallel to the ground then you can use conventional Hooke joints and you will get no vibrations, whatever angle you run them. This works because the two Hooke joints cancel out each other’s vibrations provided they are correctly phased on the shaft.
@graenicholls4657
@graenicholls4657 Год назад
great fun. use the watts link. instead of having the central pivot on the diff, put it on the body with a cross member that comes down behind the diff. put the two rod mounts behind each brake plate on the axle. reverse the locations of the arms and pivot. I'm sure I'm missing something, but I think it would work.
@BRP-Moto-Tips
@BRP-Moto-Tips Год назад
I cant wait to see this one finished, im already lovin'it
@fixyourautomobile
@fixyourautomobile Год назад
Reminds me of a rudder control linkage for a hover craft I designed in high school. Forward and back would compress or expand a linkage allowing the rear rudders to divert air into ducting for brake/reverse function.
@sshep7119
@sshep7119 Год назад
The bell crank on a watts link does not have to mount to the center of the rear. A reverse Watts link mounts the bell crank to the cross frame and uses clamp on stations to attach to the axle tubes. There is a company that has a bolt on Watts Link, it's called a Fays 2 Watts link kit. It may come into play here to help solve some of the clearance issues.
@KrazeeCain
@KrazeeCain Год назад
Take a look at 06+ crown vic rear suspensions. Their watts link design is probably exactly what you need. The center rotating link is mounted horizontal-ish, maybe 60-70 degrees, and hugs closer to the axle.
@martylawson1638
@martylawson1638 Год назад
The top pivot watt's link will be fine. Your roll center is still at the projected intersection of the watt's link tie-rods when viewed from the rear. Add the body roll degree of freedom to your cad and it should be a lot clearer. (while click-n-drag is nice, it's better to constrain suspension with several driving dimensions.) Also CV's have a lot of internal sliding friction. It's why they're packed with tons of Molybdenum disulfide grease. This means that they'll overheat if operated at high power and high angle for more than a few minutes. Double U-joints don't have this issue, so are a great choice for the transmission. I'd also be tempted to look at agricultural PTO shafts. Pretty easy to find a shaft with 2x double U-joints and a long sliding spline section, though harder to find shafts that are happy at 3-4000 rpm.
@cs7777
@cs7777 Год назад
even the ad part is fantastic! you are just great, I hope project cost and incomes will balance better very soon!
@jameswood8564
@jameswood8564 Год назад
Another great video can't wait to see more! As an S800 owner, it NEVER gets old to see your S600 at the end of every video, love it!
@julias-shed
@julias-shed Год назад
Excellent overview of suspension stuff 😀
@280Zombie
@280Zombie Год назад
Sense of humor is on point, as always. Loving the build. Thanks for sharing your journey into suspension realms unknown.
@AlexSwavely
@AlexSwavely Год назад
You probably have already started building, so this comes too late, but another option is an upper wishbone link (three-link suspension) which rock crawlers like because it helps with articulation (less binding) while eliminating the problems inherent in the panhard/watts link.
@elketefokalaboca
@elketefokalaboca 11 месяцев назад
Believing is Engineering is the filosophy of my boss. I'm an engineer and I believe in CAD simulations. I don't know how they really work, but if they are positive I'm totally in. Naming the links in the Matts suspenssion is one of the funniest things I've ever heard about suspenssions. Congratulations. I would definately go with your suspenssion system, and every time you show your car to people you can tell them how the matt link work with the matty-go-round and all that stuff.
@robertdewerff1114
@robertdewerff1114 Год назад
Your Matts link is absolutely brilliant! One of the funniest videos yet.
@Hobbies4Hire
@Hobbies4Hire Год назад
Great job on the video Matt! Thanks for making it.
@thereedbreed
@thereedbreed Год назад
Theres a company named Rockford Constant Velocity that makes custom CV prop shafts. They specifically make them to have incredibly high angles.
@shinjisan2015
@shinjisan2015 Год назад
Just install vertical rails for the axle to slide up and down on that prevent lateral movement. Picture it, two pivoting hooks that drop down behind the axle and curve to cradle it. As the axle goes up they pivot backwards, as the axle goes down they pivot forwards.
@christhut8140
@christhut8140 Год назад
I still can't believe you only have 326k subscribers! You deserve 1M+ seriously! 👏
@rednaxela3x3
@rednaxela3x3 Год назад
This project now needs to be called "Solid Snake"
@jamesmorton9664
@jamesmorton9664 7 месяцев назад
I'm subscribing because your sense of humor is on point. Keep it up! I also dare you to go with your own pan hard bar design.
@madalinbotez2089
@madalinbotez2089 29 дней назад
you do make engineering sound like witchcraft. Worked in steel plant and there were so many errors in the computers implementing stuff felt like witchcraft, it involved lots of hope and praying.
@aaronaguirre3607
@aaronaguirre3607 Год назад
Currently part of the rear suspension subsystem for my schools Baja SAE team and I think its hilarious that when it comes to designing the rear suspension geometry the half shaft clearance, angle, and max droop is the bane of our existence. Glad were not the only ones running into this issue LOL.
@Ursus5848
@Ursus5848 Год назад
Trying to lift a third gen Fbody with a 3-link suspension. I feel your pain. Though glad it came with a panhard bar.
@ILiketoBreakStuff
@ILiketoBreakStuff Год назад
As an engineer and an avid offroader who recently built a wheeling rig from the ground up this is hilarious to observe. Fundamentally the majority of hardcore offroading is completed at a walking pace unless you are running an ultra 4 car. Thus all of the "situationally dependant ideal?" geometry for anti-squat, anti-dive, instant center, etc. Can be ignored unless you also want to drive on the road. unless you cage the viper you probably won't be driving fast with it. What is incredibly important however is maximizing the flex within the system as to maximize overall traction. A rigid system will transfer lots of normal force to a single tire. There is inherently a limit to what a one tire can hold before you go from static to dynamic friction. If you can disperse your weight by allowing the system to flex you can maximize the force pushing you in the forward direction. Anyhow very much enjoyable to see the progress and I understand it's a ton of work.
@kurtkimmerly5898
@kurtkimmerly5898 Год назад
Did you just invent the cousin to the Jacob's ladder? Alternatively, you can mount the pivot of the Watt's link to the chassis and connect the outboard ends of the links to the axle housing.
@videogalore
@videogalore Год назад
People say it all the time in these there comments, but it says a lot about the quality of the content when I will watch a near 20 minute video about some obscure suspension design for an off road Viper that I will never see and also have absolutely no desire to replicate myself.
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