Inside Secrets Of Heavy Duty Metal Engineering Manufacturing 3 Ton Huge Project | Heavy Machining

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MI Mechanics

MI Mechanics

Жыл бұрын

Inside Secrets Of Heavy Duty Metal Engineering Manufacturing 3 Ton Huge Project | Heavy Machining
#HeavyDuty
#metalworking
#engineering
#3ton
#Hugeproject
#Heavymachining

Пікірлер: 547
@barryram2605
@barryram2605 Жыл бұрын
The time they wasted by not heating the wheel and freezing the bushing is largely compensated by the money they saved on gym membership. Hammering it in this way is not the brightest thing to do, but it's a damn good exercise.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us 👍❤️
@cevdets.5921
@cevdets.5921 Жыл бұрын
Heating the wheel is not going to help because of its size.
@cobaltpica
@cobaltpica Жыл бұрын
A gas torch on the flywheel and a freeze on the bush will help save a lot of eardrums
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for sharing your thoughts and sharing your experience 👍❤️
@bluesiraj
@bluesiraj Жыл бұрын
Did you see that guy in green near the end of this video using a snag grinder, without safety glasses, hot chips and flames flying everywhere, gives me goosebumps.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your thoughts with us stay attached 👍❤️
@kpv19741
@kpv19741 Жыл бұрын
Удачи Вам парни в Вашем нелегком труде!
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for your kind support greetings from me ❤️👍
@giggling_boatswain
@giggling_boatswain Жыл бұрын
The sleeve should have been kept in a fish freezer (-20 degrees there). It would be much easier to take her place. In the presence of liquid nitrogen (it is always available in factories) or a cylinder of carbon dioxide (carbonated water is made using such gas from such a cylinder), you can cool the part in minutes. The part is placed in a bucket, covered with rags on top and around the bucket, and a hose is inserted into the bucket, carbon dioxide is supplied from a cylinder (in extreme cases, if the part is not large, we used a carbon dioxide fire extinguisher).
@mimechanics1019
@mimechanics1019 Жыл бұрын
Great information sir thanks for sharing your experience stay safe and healthy and stay attached with us
@flouserve
@flouserve Жыл бұрын
Se nota que no conoces el pais y sus medios...además de lo que has dicho también podrían haber calentado la rueda...que facilita mucho el trabajo...pero es lo que hay.
@Vicsonvee
@Vicsonvee Жыл бұрын
Looks like they don't mind the work, impressive to see to say the least
@MrArtVendelay
@MrArtVendelay Жыл бұрын
Somebody Amazon these guys a case of safety glasses.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Yeah we buy soon
@tahirusman5929
@tahirusman5929 Жыл бұрын
Safety is for wimps with these guys.It bothers them
@horstmuller7512
@horstmuller7512 Жыл бұрын
Looks like it's filmed in Bradford, UK.
@billpugh58
@billpugh58 Жыл бұрын
Or Berlin:)
@horstmuller7512
@horstmuller7512 Жыл бұрын
@@billpugh58 Berlin is afro-arab occupied.
@Digimanis
@Digimanis Жыл бұрын
Now I got it😂😂😂😂😂😂😂😂
@chipperkeithmgb
@chipperkeithmgb Жыл бұрын
@@billpugh58 think you’re right
@paul5683
@paul5683 Жыл бұрын
Things are getting better in Bradford, I see .
@kcraig51
@kcraig51 Жыл бұрын
Build a fire under it in the morning with a pot of beans in the center. After you eat the beans for lunch, drop the bushing in. That's how we do it in Tennessee! LOL
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us and thanks for your advice and idea
@ZerokillerOppel1
@ZerokillerOppel1 Жыл бұрын
Or drop the bushing in a drum of Liquid Nitrogen. After 1 hour the bushing will fall in just like that...That's how we do it in The Netherlands.🤣
@brunavezzaro7695
@brunavezzaro7695 Жыл бұрын
​@@mimechanics1019 k9099
@mimechanics1019
@mimechanics1019 Жыл бұрын
Great information that you sharing 👍❤️
@mimechanics1019
@mimechanics1019 Жыл бұрын
What is k9099 sir ?
@alexnet8943
@alexnet8943 Жыл бұрын
Это не местные забивают втулку, это руские шабашники...🤣. А токарь местный, молодец !
@user-mg9gw4ir2m
@user-mg9gw4ir2m Жыл бұрын
Для обработки деталей таких размеров обычно используются карусельные станки...но, понимаю,что тут используется то,что есть. И очень понравился пресс,для запрессовки втулки!
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us 👍
@user-ez8xj8nw3i
@user-ez8xj8nw3i Жыл бұрын
А ч всё ждал что молотобоец помоЧнику по пальцам вдарит,и ли по голове. 😭. И по кронциркулю посадку делать - своего рода искусство.
@user-kl6cz6qe7q
@user-kl6cz6qe7q Жыл бұрын
Я на своём станке токарном обрабатываю детали до 1500мм в диаметре
@user-mg9gw4ir2m
@user-mg9gw4ir2m Жыл бұрын
@@user-kl6cz6qe7q Да нормально это,просто на нашем заводе ( электровозостроительном) колеса,колесные центра и шестерни главной передачи, обрабатываются на карусельных станках.
@user-kl6cz6qe7q
@user-kl6cz6qe7q Жыл бұрын
@@user-mg9gw4ir2m Конечно. Если есть возможность, почему бы и нет
@toshockamazeandamuze8531
@toshockamazeandamuze8531 Жыл бұрын
gotta like the way he measures. precision at its best. also, notice the other guys "safety shoes." and their "press" is outta this world.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your experience with us?
@paulgallagher2937
@paulgallagher2937 Жыл бұрын
I think the great "precision" is why they needed a 20 pound sledge hammer.
@toshockamazeandamuze8531
@toshockamazeandamuze8531 Жыл бұрын
@@paulgallagher2937 hooo needs lazers, bebe!!! hhahah
@damarcastro768
@damarcastro768 Жыл бұрын
Muito bom 👍👍👍🇧🇷
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much
@codprawn
@codprawn Жыл бұрын
Nice job setting up that big flywheel in the lathe. Loads of mass there!
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your thoughts with us stay attached ❤️
@user-ej2vz8zx8s
@user-ej2vz8zx8s Жыл бұрын
Втулку оставить в морозильнике на завтра,заняться другим делом а с утра по возможности разогреть маховик,и зайдет со свистом .После взаимного уравнивания температур уже без гидропресса не разбереш.На больших диаметрах легче завтуливать.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Wow incredible idea sir we do that in mext repair thanks for sharing your experience ❤️
@josiassantoscosta5322
@josiassantoscosta5322 Жыл бұрын
Muito bom mesmo!!
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your thoughts
@Calligraphybooster
@Calligraphybooster Жыл бұрын
I’m always intrigued seeing these men at work. Also I’m puzzled at times… This seemed a large workshop, with a lot of heavy equipment. Was there no press available? Or a 20t or 30t hydraulic car jack? A steel beam frame is always handy to have around. The fit seemed very well made, without measuring the actual sizes, much respect for that. (And the same compliment for placing the wheel on the lathe.) As to the finishing of the bushing I could not determine what procedure was followed. This is what I would have done: after placing the wheel on the lathe and boring out, I would have also faced the hub. Only just. When placing the bushing, a depth caliper or a square can be used to ensure correct alignment. Lastly when finishing on the lathe, I would have bored out to the final diameter in best alignment at 90 degrees angle to the circumference. And a final face off, of course. Come to think of it: a smaller jig using a bar or bolt and a loop could be improvised for placing the bushing. The car jack would be placed on the opposite site of the wheel to pull the bushing in. Keep up the good work, gentlemen; I hope to have been of help with these comments.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Yeah off course you’ll given to us very important information thanks for sharing and appreciate you salute you👍❤️
@chrisjarvis4449
@chrisjarvis4449 Жыл бұрын
that cost money , it takes up room , how much would it get used and not having it gives someone a job so in the end its cheaper and more people have work
@Calligraphybooster
@Calligraphybooster Жыл бұрын
@@chrisjarvis4449 good arguments! But it would be a simple and easily rearranged tool that would be cheap in comparison to the press I somewhat expected to find in this workshop. And an argument regarding control over quality: Hammering in such a fit has a huge risk of going wrong due to wriggling when entering the boring. Either way, it is neither up to you or me to decide🙂.
@chrisjarvis4449
@chrisjarvis4449 Жыл бұрын
i hear what your saying ! its just that they have lots of people and time . its like when they made the hover dam ! oh someone got killed today ! that's ok there's 1000 more outside the gate looking for a job ! but not only that but ! that's the way we have always done it ! and it gets the job done and done on the cheep !
@darshilparmar6458
@darshilparmar6458 Жыл бұрын
better would be using dry ice and hot water.
@danielzunigagutierrez6300
@danielzunigagutierrez6300 Жыл бұрын
I worked 19years I the US in a sweat shop like this and the hoist was all hand driven. At least they have a motorized hoist.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much sir for sharing with us your experience and thanks for your support 👍❤️
@richardmorton4762
@richardmorton4762 Жыл бұрын
It's a bit like watching a lion tamer in action.. One false move and it's curtains 😱 🤣
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for comment
@fernandoaraujo8792
@fernandoaraujo8792 Жыл бұрын
São uns heróis, sem proteção individual, sem maguinário adequado e produzem muito
@mimechanics1019
@mimechanics1019 Жыл бұрын
@fernando Araujo thank you so much for support my father’s work very appreciated 👍❤️
@proyectoselectricos241
@proyectoselectricos241 Жыл бұрын
Admiro su trabajo compañeros. Pero me da bronca 😡 tanta gente comentando mal sobre su forma de trabajar o por sus herramientas. Me gustaría que agan lo mismo con sus herramientas y se tomen el trabajo de grabarlo editarlo subirlo a KZbin y demás. Yo los felicito y admiro. Sigan adelante
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for your support and appreciate him 👍❤️ wish you live longer and happy 😊
@RespectedWanderer
@RespectedWanderer Жыл бұрын
I agree! They can only work with the tools they are provided with and they work them to the best of their abilities with a part fit for purpose! We said
@bramhagyani5018
@bramhagyani5018 Жыл бұрын
We were using out side calliper and steel rule in work shop technology practicals! Well, I think this is H7/p6 (sledge hammer) fit...😆
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for your comment
@paulgallagher2937
@paulgallagher2937 Жыл бұрын
Don't force it, use a bigger hammer
@alexhayden2303
@alexhayden2303 Жыл бұрын
These men are remarkable. How they do it with so little Diversity........?
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your thoughts with us and they worked this kind of work from biggining
@richardchioccola5179
@richardchioccola5179 Жыл бұрын
LOL.....Love that indicator! Is that a Starrett?
@vv720
@vv720 Жыл бұрын
best worker is hammer man I thinks he is hammer master of world
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your thoughts with us stay attached with us ❤️
@sammyjones3500
@sammyjones3500 Жыл бұрын
Love it. Make some more !!
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us stay attached 👍❤️
@Dmi3ev60
@Dmi3ev60 Жыл бұрын
I did similar work in Ukraine, my machine was bigger. Plan - the washer was 1200 mm.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Oh really?
@VenturiLife
@VenturiLife Жыл бұрын
I like the bolt retention method, to stop the bushing spinning, but have to have a way of getting them out at some later stage.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us
@ZerokillerOppel1
@ZerokillerOppel1 Жыл бұрын
This is a normal method. They just do it very crude...and normally an Allen bolt is used for this method. Indeed to get it out later...but when he was done grinding he doesn't immediately takes the grinder of the material and leaves a nice track....arghhh...Why???
@dvanevski
@dvanevski Жыл бұрын
Lesson is... when you have big enough hammer then you dont need neider calliper nor micrometar.
@mimechanics1019
@mimechanics1019 Жыл бұрын
😜👌
@XaymacaJah
@XaymacaJah Жыл бұрын
old school genius machining.. like I was tatght back in 1975 in Jamaica.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Wow thanks for sharing your experience with me and you also a machinist ❤️
@markahad6583
@markahad6583 Жыл бұрын
It blows my mind watching these men without personal eye protection around flying metal! Is that a luxury? 😱
@mimechanics1019
@mimechanics1019 Жыл бұрын
There is no safety’s for labour
@jaygee9249
@jaygee9249 Жыл бұрын
Back in the 70s in Australia it was rare for a machinist to wear safety glasses, in fact we there was hardly any hearing protection and those 9" grinder were destroying our hearing but still no hearing protection. I worked at place with 400 men, no women. So all in all these guys they weren't any different. But no spring calipers only fixed jaw, too many mistakes with spring calipers. You had to feel the bore until you just couldn't feel, then you had to have same feel with the micrometer. Oh the joy of my first use of telescopic bore gauges, never went back to calipers
@DrOps696
@DrOps696 Жыл бұрын
Safety squints
@richardchioccola5179
@richardchioccola5179 Жыл бұрын
And steel-toed sandals.
@gary23jag
@gary23jag Жыл бұрын
@@DrOps696 the safety squint was developed for arc welding 😅
@rosewhite---
@rosewhite--- Жыл бұрын
Takes me back to making textile machines in England in 1962-3-4. Calipers and ruler.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Really appreciate you but we have still in this position
@rosewhite---
@rosewhite--- Жыл бұрын
@@mimechanics1019 Yes. Not a good way to work. Most UK engineering businesses shut down because the bosses and bankers would not invest in new machinery to keep up with Germany and Taiwan and now China.
@mathewmolk2089
@mathewmolk2089 Жыл бұрын
My dad could read a pocket scale to .005". I'm lost at anything less then 1/16 anymore. God bless Dial Calipers and Micrometers. I'd be dead without them..
@rosewhite---
@rosewhite--- Жыл бұрын
@@mathewmolk2089 I'm almost 76. Just read my vernier to the thou!
@tammtsatria8055
@tammtsatria8055 Жыл бұрын
đóng bạc lót kiểu này mất khá nhìu thời gian.rất tốn sức lao động.dùng máy ép thuỷ lực sẽ tốt hơn
@mimechanics1019
@mimechanics1019 Жыл бұрын
Yes 👍 you are right sir thanks for your review ❤️
@leewilliamson3424
@leewilliamson3424 Жыл бұрын
I see they have their versions of caltrans too Two men working and the rest sitting around supervising 👷👷👷👷👷 🧑‍🔧🧑‍🏭
@mimechanics1019
@mimechanics1019 Жыл бұрын
Yes you are right sir 👍❤️
@donalfinn4205
@donalfinn4205 Жыл бұрын
Great work.👏☘️👍
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for appreciating us stay attached with us ❤️👍
@kenc3288
@kenc3288 Жыл бұрын
This operator IS using an external caliper to measure the outside diameter of the bush. He is also using an internal caliper to measure the inside diameter of the wheel. The amount of interference was judged by his experience. Please get your terminology correct..🥴🥴 However, they should have used anti seize on the bush id before trying to hammer the bush into the wheel.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for sharing your thoughts and experience with us 👍
@joseluismorenomaldonado6641
@joseluismorenomaldonado6641 Жыл бұрын
Admiro el trabajo de está gente, pero crítico la total inseguridad con la qué desempeñan sus labores, sin lentes de protección, sin casco, sin guantes, algunos en sandalias o huaraches, saludos cordiales desde México.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us stay attached with us 👍❤️
@rosewhite---
@rosewhite--- Жыл бұрын
Night has fallen and still they hammer the bush home. Next time chill it in a fridge.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Yes we are hammering for 3 hours
@rosewhite---
@rosewhite--- Жыл бұрын
@@mimechanics1019 Not easy to be precise with calipers. Boss needs to buy a set of inside and outside micrometers to save all that time and effort. Tell me something: Are there very strict laws against importing from China as over here in UK we get Chinese tools very cheap and they are very good quality.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Here is not strict law for import exports here is commonly we can buy Chinese toolset
@rosewhite---
@rosewhite--- Жыл бұрын
@@mimechanics1019 Ok. Inside and outside micrometers make the job easy and quick.
@raycahill7425
@raycahill7425 Жыл бұрын
Blows my mind that a shop can have all those lathes and yet not one caliper or micrometer not to mention a hydronic press but they'll beat the crop out of the bush to put it in chuck it in a freezer for a few hours it should drop in but no they do it the hard way every time.
@morganmcintire2853
@morganmcintire2853 Жыл бұрын
Well they probably had calipers but used them all as adjustable wrenches... Seriously there is nothing that'll these guys won't break.
@Goshjij
@Goshjij Жыл бұрын
Guarantee you put that old man on a bridgeport against you no cnc and he would run circles around you.
@Goshjij
@Goshjij Жыл бұрын
Or an engine lathe which im pretty sure that is.
@embededfabrication4482
@embededfabrication4482 Жыл бұрын
It's all refurb work, only have to measure against existing parts, actual numbers aren't important.
@morganmcintire2853
@morganmcintire2853 Жыл бұрын
@@embededfabrication4482 Runnout during setup is incredibly important..
@ringstinga
@ringstinga Жыл бұрын
Very good video .
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for your support and wishes
@Toolinginsights
@Toolinginsights Жыл бұрын
Amazing skills !!
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much 👍❤️
@joemccarthy4270
@joemccarthy4270 Жыл бұрын
I'd buy these guys dry ice if there was some place that sold it over there.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Great idea thanks for your help ❤️👍
@user-eg2pm7fm8r
@user-eg2pm7fm8r Жыл бұрын
Нет слов вы сыпер красавцы
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us
@user-jv1ss6el9v
@user-jv1ss6el9v Жыл бұрын
Молодцы люди, стараются.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for appreciate my father’s work❤️
@AmazingExperts
@AmazingExperts Жыл бұрын
Great job Carry On ❤️
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for supporting me brother 👍😆
@MekanikAlatBeratAbalabal
@MekanikAlatBeratAbalabal Жыл бұрын
😱😱😱hardworking
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us
@tinaliebe5118
@tinaliebe5118 Жыл бұрын
I love using them measuring tools
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for your support 👍❤️
@francescodenunzio896
@francescodenunzio896 Жыл бұрын
je ne peut que vous féliciter , suis tourneur depuis 41 ans et je vous approuve avec votre matériel , car vous faites du travail d'orfèvre ,je voit que vous n'avez pas de micromètre de jauge de profondeur je vous dit bravo
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much sir and good to see you again on another video comment that mean you really like my channel thank you so much my father and other workers very happy when i tell them about these supporting comments like you did thank you so much from my team👍❤️
@cky2k244
@cky2k244 Жыл бұрын
Watching this knowing that I have to hold a .0002 +- tolerance everyday give me too much anxiety 😦
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us
@geoffgreenhalgh3553
@geoffgreenhalgh3553 Жыл бұрын
.0002" tolerance on what?
@mathewmolk2089
@mathewmolk2089 Жыл бұрын
@@geoffgreenhalgh3553 A couple tenths has always been pretty common grinding tolerance. I see +/- 50 millionths more every day.. in fact.
@KonbOronb
@KonbOronb Жыл бұрын
Маховик не нагреть, не успеете втулку поставить, как масса маховика отдаст тепло втулке. А если втулку в жидкий азот, то эти бродяги ее с одного раза расколят. Только точный допуск и пресс
@mimechanics1019
@mimechanics1019 Жыл бұрын
Incredible idea sir thanks for sharing your experience 👍❤️
@chuk2269
@chuk2269 Жыл бұрын
Про трезвость на рабочем месте забыли!😁
@JohnDoe-es5xh
@JohnDoe-es5xh Жыл бұрын
Heating up the hub could help to insert the bushing.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your experience with us 👍
@slesar-podpolshcyk
@slesar-podpolshcyk Жыл бұрын
ТБ на рівні ,,бог''- різець міняти біля обертаючого патрона можуть тільки токарі з лишніми кінцівками.Але закріплювати заготовку в декілька тон за малий радіус і навіть не очистити від фарби-просто безсмертні.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Nice 👌
@alexnet8943
@alexnet8943 Жыл бұрын
Так❗Дуже смiливi люди❗життя-копiйка...
@rosewhite---
@rosewhite--- Жыл бұрын
Should have put it in a fridge for a couple of hours to shrink it. Looks to be about 8 inch diameter so dropping temp by say 60 degrees would make it shrink by about 2 thou.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Sir if we fridge the bush can we press it easily?
@ssss1111z
@ssss1111z Жыл бұрын
Yes, lookup thermal coefficient of expansion for steel or cast iron. I estimate you'd get about 0.03mm of reduction in diameter if you chilled the bushing 27C below the temperature of the wheel.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Wow you’re incredible man thanks for idea great job done sir greetings from @mi mechanics
@rosewhite---
@rosewhite--- Жыл бұрын
@@mimechanics1019 In freezer part of fridge where temp will be about 25F or 7 below freezing the 8 inch bush would shrink by about 2 thou. Same goes for heating the flywheel. Try heat it up to too hot to touch - 300F and it will expand about 2 thou. Then the bush will drop in . Pour some water on to cool the flywheel or leave it for an hour to settle at room temperature and it will hold the bush tight. I was doing engineering straight from school 60 years ago. I used to make lots of precision things and always cooled them down to get the correct size. In the assembly dept they had an oven to heat up bearings by about 200F so they just slide on the shafts.
@rosewhite---
@rosewhite--- Жыл бұрын
@@mimechanics1019 You know the video of putting new bearing on shaft of crusher two weeks ago? The man put burning rags inside the bearings until it was too hot to touch then it just slid straight onto shaft nice and easy? That bearing probably expanded by about 2 thou so it went on easy. When making a bush you must do the opposite: cool the bush and heat the flywheel. Here is the formula to calculate the expansion or contraction of iron and steel. Get calculator and multiply 0.0000065 X diameter of piece X degrees of heat or cold. Is workshop temperature about 70F ? so the flywheel was also about 70F. If you can get some ice cubes in bucket of water and put bush in for 15 minutes it would cool from 70 to about 34 - a 35 degree drop. Then its diameter would shrink by 0.0000065 X 8 X 34 = 0.0017 thou. The big bearings on the crusher shaft had inside diameter of about 8 inches? And it was heated too hot to touch so about 250-300 degreees? So 300 degrees hot minus the 70 degrees of workshop = 230 hotter. So multiply 0.0000065 X 8 X 230 = 0.011 or 11 thou. So it slid on easy.
@davehiggins5903
@davehiggins5903 Жыл бұрын
Cooling the bushing with some dry ice and putting some steam on flywheel then dropping in would be called shrink fit.there is formula in machinery hand book
@mimechanics1019
@mimechanics1019 Жыл бұрын
A great idea for us thanks for watching and supporting us keep attached with us 👍
@jeffrawe6486
@jeffrawe6486 Жыл бұрын
Good to see all the appropriate PPE in use..........😒😒
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you ❤️
@pharaon6718
@pharaon6718 Жыл бұрын
I don't understand, is Pakistan on some Western sanctions when.there is no Western equipment and tools or just poverty ????!
@mimechanics1019
@mimechanics1019 Жыл бұрын
All tools and equipments is available in market but owner never gets buy for us
@brucemorelle6071
@brucemorelle6071 Жыл бұрын
J ai fait ce travaille pendant des années sur le même type de machine avec les mêmes appareils de contrôle. A ce stade là tu ne peux Qu être compétent . Ça s’appelle un savoir faire .
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us appreciated greetings from pakistan🇵🇰
@juandavidmunozusme7390
@juandavidmunozusme7390 Жыл бұрын
En colombia hacemos esos trabajos de forma más técnica, en tornos verticales ,con indicadores de caratula y con micrometros para los ajustes,y talleres más bonitos
@mimechanics1019
@mimechanics1019 Жыл бұрын
You are right but here is just limited equipments and sources for this kind of work 👍❤️
@5phutsangtao-iQ
@5phutsangtao-iQ Жыл бұрын
👍👏💖
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for your support 👍❤️
@Erik-gg2vb
@Erik-gg2vb Жыл бұрын
They had a good press fit. They still need to broach it. They need micrometers too.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and appreciating
@DavidLee-qo1tm
@DavidLee-qo1tm Жыл бұрын
im impressed
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much sir for your support and appreciate it 👍❤️
@stovepipe666
@stovepipe666 Жыл бұрын
Good job
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us
@achoiucis2709
@achoiucis2709 10 ай бұрын
Peeh crazy work
@mimechanics1019
@mimechanics1019 10 ай бұрын
Thank you for supporting my father’s work ❤️
@meinukey
@meinukey Жыл бұрын
Well, at least that bushing is definitely not coming off anytime soon.
@mimechanics1019
@mimechanics1019 Жыл бұрын
😂😂😂👍❤️
@markmilam3152
@markmilam3152 Жыл бұрын
That's a big swing lathe!
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for your kind support ❤️👍
@joshron99
@joshron99 Жыл бұрын
Very impressive. The workmen are very smart and manly in their work. An oddity is their high pitched voices. The only thing I can think is that it might have something to do with the strong vibrations of the machines which might have a gonadular effect, or, it could be as simple as their loin garrments might be drawn too tight. No matter, their work is brilliant.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much 👍❤️
@user-vw1yu8ez5p
@user-vw1yu8ez5p Жыл бұрын
Браво 👍👍👍👊
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for your wishes and support 👌👍
@AbdulHafeez-cq6oo
@AbdulHafeez-cq6oo Жыл бұрын
good job
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for appreciate 👍❤️
@hennessy4666
@hennessy4666 Жыл бұрын
Impressive skills to measure with those ancient instruments , very good .......on the other hand , i swear i thought sledge guy will hit that dude head when he arranges spacer over and over at 12.28, wtf , i already saw blood everywhere.....
@mimechanics1019
@mimechanics1019 Жыл бұрын
Yes you are right here is a lot of risky workers due to low required equipments and tools
@osmanyerdelen1077
@osmanyerdelen1077 Жыл бұрын
Hiç bu kadar büyük torna makinası görmemiştim 🇹🇷
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us stay attached with us
@roysotelo9644
@roysotelo9644 Жыл бұрын
It is a workshop where obviously it makes large pieces all the time, how come it doesn't have a hydraulic press?
@mimechanics1019
@mimechanics1019 Жыл бұрын
Lethargy of owners and workers too
@jonathangriffin1120
@jonathangriffin1120 Жыл бұрын
'When I nod my head you hit it!'........
@mimechanics1019
@mimechanics1019 Жыл бұрын
😁😂
@nchurly
@nchurly Жыл бұрын
I thought only woodworkers use such calipers :)
@mimechanics1019
@mimechanics1019 Жыл бұрын
Yes which owner’s giving them equipments
@aeromach2007
@aeromach2007 Жыл бұрын
Maybe that was why they had to beat it so hard to get it in?
@geowallace9758
@geowallace9758 Жыл бұрын
in Scotland circa 1951 i used these calipers all the time and achieved accurate fits.
@ReaperRestorations
@ReaperRestorations Жыл бұрын
should've put a chamfer on the outside edge to help get it started. 90 degree angles tend to bite into the bore and gouge the parent metal turning up a burr.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for sharing your experience and some magical tips blessings from mimechanics❤️👍
@rafaelespigamontiel
@rafaelespigamontiel Жыл бұрын
Prueba y error, artesania pura
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for your comment
@jonnyd.2112
@jonnyd.2112 Жыл бұрын
Бинго.....на таких масштабах делать замеры кронциркулем....) Я бы для начала маховик горелками подогрел градусов до 280-300.....Вангую, что они целый день всем колхозом махали кувалдометром .....
@mimechanics1019
@mimechanics1019 Жыл бұрын
Nice 👌
@user-ij8sz9ze5y
@user-ij8sz9ze5y Жыл бұрын
можно домкратом загнать с помощью простого приспособления и греть не надо .
@jonnyd.2112
@jonnyd.2112 Жыл бұрын
@@user-ij8sz9ze5y Хм....домкратом ? Это что за домкрат такой ...от Белаза 120 тонного ?) И плюс ещё система рычагов ?
@user-ij8sz9ze5y
@user-ij8sz9ze5y Жыл бұрын
@@jonnyd.2112 нет .они кувалдой забивают домкрат 10 тонн свободно осилит .2 шпильки на них площадка на шток шайба и вперед...
@MasterLife
@MasterLife Жыл бұрын
Они пока ещё не знают что металл при нагревании расширяется)
@user-vv4cx6cs9v
@user-vv4cx6cs9v Жыл бұрын
о правилах техники безопасности слышали? не,не слышали.
@johnwelch461
@johnwelch461 Жыл бұрын
3 days later🙄🙄
@joepeanut6827
@joepeanut6827 Жыл бұрын
The precision is just remarkable, A little spit here a little spit there and and eyeball for good measure. Viola it fit's, will you please hand me that sledge hammer.🤪😁 What's a coupple 100 thousand's or so
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for your reply 👍
@countrymoonshiner2300
@countrymoonshiner2300 Жыл бұрын
Измерительный инструмент - каменный век.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us
@user-oo7cz8rf3r
@user-oo7cz8rf3r Жыл бұрын
так.там десятки в допуске.. и он справляется..
@mimechanics1019
@mimechanics1019 Жыл бұрын
You are true but we have just limited equipments because boss will never buy for us 👍
@user-mg9gw4ir2m
@user-mg9gw4ir2m Жыл бұрын
Только измерительный!?
@alekskhudoley7960
@alekskhudoley7960 Жыл бұрын
Могли бы хоть штангельциркуль в Китае купить
@LouinVB
@LouinVB Жыл бұрын
Crude dangerous work in dirty gritty conditions. . Hardly the precision needed.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for comment
@simoneramirez1478
@simoneramirez1478 Жыл бұрын
Sela complican mucho
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for comment
@redryderaus
@redryderaus Жыл бұрын
I see him using both internal and external calipers to check the fit. I don't know why the title says without calipers?!?
@mimechanics1019
@mimechanics1019 Жыл бұрын
This is not caliper this is we called compus
@salvadorhernandez5552
@salvadorhernandez5552 Жыл бұрын
Primero se carea la pieza y aquí lo hacen hasta lo ultimo
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching 👍❤️
@tadeulobo6404
@tadeulobo6404 Жыл бұрын
BRASIL.👍👍👍👍👍👍
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us stay attached with us
@stevenhorne5089
@stevenhorne5089 Жыл бұрын
What were they doing with the dividers? It's like they were pretending to measure something for the camera. But all they had were dividers and they thought it looked good.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your thoughts with us ❤️👍
@msotil
@msotil Жыл бұрын
Whatever it is, this is not Switzerland.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching
@yaseensajid1906
@yaseensajid1906 Жыл бұрын
Good
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for your support and keep attached with us 👍
@VenturiLife
@VenturiLife Жыл бұрын
Put some blu-tack on that metal disc will stop it jumping all over the place.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us and thanks for sharing your experience with us 👍❤️
@paulgallagher2937
@paulgallagher2937 Жыл бұрын
The guy with the sledge was cursing at the machinist the whole time. "Use some proper measuring tools before you kill us!"
@mimechanics1019
@mimechanics1019 Жыл бұрын
Okay sir thanks for that and stay active with us ❤️
@jamesmckay9966
@jamesmckay9966 Жыл бұрын
I AM SUPRISED THAT THEY DID NOT GET THE BUSHING EXTREMLY COLD WITH DRY ICE OR REFRIGERANT..
@mimechanics1019
@mimechanics1019 Жыл бұрын
Sir we are never know before this video upload on youtube how is the best way to press it
@jamesmckay9966
@jamesmckay9966 Жыл бұрын
@@mimechanics1019 PLACE THE BUSHING IN THE FREEZER COMPARTMENT OF YOUR REFRIGERATOR FOR ABOUT 1 HOUR. THIS WILL CAUSE THE BYSHUNG TO REDUCE IN SIZE, DO THE IBSERTION IMMEDIATELY AFTER REMOVING FROM FREEXER COMPARTMENT. IT WORLS,
@mathewmolk2089
@mathewmolk2089 Жыл бұрын
@@mimechanics1019 Put a charcoal fire under the flywheel overnight. You will not believe how much a couple thousandths will make. That bushing might even slide in all by itself.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much sir for sharing this idea 💡👍❤️
@mimechanics1019
@mimechanics1019 Жыл бұрын
@@mathewmolk2089 incredible thank you so much sir appreciated your support and technique ❤️
@galegregory341
@galegregory341 Жыл бұрын
I am so glad to see you working hard nothing's easy not even being lazy and fat no good
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us 👍
@enedenedubedene4811
@enedenedubedene4811 Жыл бұрын
Alle Achtung, so wie es aussieht, dreht die alte Late ziemlich genau zylindrisch.👆👆👆👆😀😀😀😀😀 Viele Grüße aus Germany
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thank you so much for your support and wishes keep attached with us ❤️
@flaviobr1576
@flaviobr1576 Жыл бұрын
12:54 a simple hydraulic jack and chain would do this job in no time.
@mimechanics1019
@mimechanics1019 Жыл бұрын
❤️❤️
@avtaripro
@avtaripro Жыл бұрын
Ну что за люди. Надо было нагреть маховик и втулка сама залетела. Хоть костерок бы развели внутри отверстия.
@mimechanics1019
@mimechanics1019 Жыл бұрын
Great information 👍
@user-hm6kv5nq7c
@user-hm6kv5nq7c Жыл бұрын
Какие трудолюбивые люди но работают как в каменном веке даже штангенцыркуля нету боже мой смотреть страшно
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for sharing your thoughts with us 👍❤️
@chicosnombre5549
@chicosnombre5549 Жыл бұрын
Incorrecto....!!...se debio usae una gran prensa de 100tn hidraulica
@mimechanics1019
@mimechanics1019 Жыл бұрын
We don’t have any hydraulic press like that here because owners never use money for labour
@manufacturerofflangefittin163
@manufacturerofflangefittin163 Жыл бұрын
👍👍👍
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your wishes with us
@Dmi3ev60
@Dmi3ev60 Жыл бұрын
Why don't you heat the wheel hub before pressing the bushing in?
@mimechanics1019
@mimechanics1019 Жыл бұрын
We every time press like that and stay attached with us 👍
@williamhoward8319
@williamhoward8319 Жыл бұрын
yuu shoul have warmed the flywheel hub before you wore the crew out with beaters
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and sharing your experience with us thank you william Howard👍❤️
@ucuy3706
@ucuy3706 Жыл бұрын
Đẹp
@mimechanics1019
@mimechanics1019 Жыл бұрын
Thanks for watching and supporting us keep attached with us 👍
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