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.
Для обработки деталей таких размеров обычно используются карусельные станки...но, понимаю,что тут используется то,что есть. И очень понравился пресс,для запрессовки втулки!
@@СергейМикрюков-б4ъ Да нормально это,просто на нашем заводе ( электровозостроительном) колеса,колесные центра и шестерни главной передачи, обрабатываются на карусельных станках.
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.
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).
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.
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.
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
@@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🙂.
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 !
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 RUclips y demás. Yo los felicito y admiro. Sigan adelante
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
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
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
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👍❤️
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
@@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.
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..
How can I get in touch with the managers of this company? I need to send some of my Technical School teachers to skills acquisition training centers like this for some training.
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.
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 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.
@@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.
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.
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
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???
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.
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 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.
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.
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
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.
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.
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
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 .....
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 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,
@@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.
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.....
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 .
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.
Dry ice (frozen carbon dioxide), if available, will also get it very cold (approaching -78.5 degrees C) if you put both the dry ice and the bushing in a well-insulated box.
Удачи Вам парни в Вашем нелегком труде!
Thank you so much for your kind support greetings from me ❤️👍
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.
Thanks for watching and supporting us keep attached with us 👍❤️
Heating the wheel is not going to help because of its size.
Для обработки деталей таких размеров обычно используются карусельные станки...но, понимаю,что тут используется то,что есть.
И очень понравился пресс,для запрессовки втулки!
Thanks for watching and supporting us keep attached with us 👍
А ч всё ждал что молотобоец помоЧнику по пальцам вдарит,и ли по голове. 😭.
И по кронциркулю посадку делать - своего рода искусство.
Я на своём станке токарном обрабатываю детали до 1500мм в диаметре
@@СергейМикрюков-б4ъ Да нормально это,просто на нашем заводе ( электровозостроительном) колеса,колесные центра и шестерни главной передачи, обрабатываются на карусельных станках.
@@СергейЧернов-ч1й Конечно. Если есть возможность, почему бы и нет
A gas torch on the flywheel and a freeze on the bush will help save a lot of eardrums
Thanks for sharing your thoughts and sharing your experience 👍❤️
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.
Thanks for watching and sharing your thoughts with us stay attached 👍❤️
LOL.....Love that indicator! Is that a Starrett?
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).
Great information sir thanks for sharing your experience stay safe and healthy and stay attached with us
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.
Looks like they don't mind the work, impressive to see to say the least
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.
Yeah off course you’ll given to us very important information thanks for sharing and appreciate you salute you👍❤️
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
@@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🙂.
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 !
better would be using dry ice and hot water.
gotta like the way he measures. precision at its best. also, notice the other guys "safety shoes." and their "press" is outta this world.
Thanks for watching and sharing your experience with us?
I think the great "precision" is why they needed a 20 pound sledge hammer.
@@paulgallagher2937 hooo needs lazers, bebe!!! hhahah
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 RUclips y demás. Yo los felicito y admiro. Sigan adelante
Thank you so much for your support and appreciate him 👍❤️ wish you live longer and happy 😊
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
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
Thanks for watching and supporting us keep attached with us and thanks for your advice and idea
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.🤣
@@mimechanics1019 k9099
Great information that you sharing 👍❤️
What is k9099 sir ?
Looks like it's filmed in Bradford, UK.
Or Berlin:)
@@billpugh58 Berlin is afro-arab occupied.
Now I got it😂😂😂😂😂😂😂😂
@@billpugh58 think you’re right
Things are getting better in Bradford, I see .
Somebody Amazon these guys a case of safety glasses.
Yeah we buy soon
Safety is for wimps with these guys.It bothers them
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
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👍❤️
Это не местные забивают втулку, это руские шабашники...🤣. А токарь местный, молодец !
old school genius machining.. like I was tatght back in 1975 in Jamaica.
Wow thanks for sharing your experience with me and you also a machinist ❤️
Great work.👏☘️👍
Thank you so much for appreciating us stay attached with us ❤️👍
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.
Thank you so much sir for sharing with us your experience and thanks for your support 👍❤️
It blows my mind watching these men without personal eye protection around flying metal! Is that a luxury? 😱
There is no safety’s for labour
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
Safety squints
And steel-toed sandals.
@@DrOps696 the safety squint was developed for arc welding 😅
Great job Carry On ❤️
Thanks for supporting me brother 👍😆
best worker is hammer man
I thinks he is hammer master of world
Thanks for watching and sharing your thoughts with us stay attached with us ❤️
Takes me back to making textile machines in England in 1962-3-4. Calipers and ruler.
Really appreciate you but we have still in this position
@@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.
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..
@@mathewmolk2089 I'm almost 76.
Just read my vernier to the thou!
These men are remarkable.
How they do it with so little Diversity........?
Thanks for watching and sharing your thoughts with us and they worked this kind of work from biggining
São uns heróis, sem proteção individual, sem maguinário adequado e produzem muito
@fernando Araujo thank you so much for support my father’s work very appreciated 👍❤️
Muito bom 👍👍👍🇧🇷
Thank you so much
Nice job setting up that big flywheel in the lathe. Loads of mass there!
Thanks for watching and sharing your thoughts with us stay attached ❤️
Amazing skills !!
Thank you so much 👍❤️
Молодцы люди, стараются.
Thank you so much for appreciate my father’s work❤️
How can I get in touch with the managers of this company? I need to send some of my Technical School teachers to skills acquisition training centers like this for some training.
I don’t know 🤷♂️
We were using out side calliper and steel rule in work shop technology practicals! Well, I think this is H7/p6 (sledge hammer) fit...😆
Thanks for your comment
Don't force it, use a bigger hammer
Heating up the hub could help to insert the bushing.
Thanks for watching and sharing your experience with us 👍
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.
Sir if we fridge the bush can we press it easily?
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.
Wow you’re incredible man thanks for idea great job done sir greetings from @mi mechanics
@@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.
@@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.
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.
Wow incredible idea sir we do that in mext repair thanks for sharing your experience ❤️
It's a bit like watching a lion tamer in action.. One false move and it's curtains 😱 🤣
Thanks for comment
Браво 👍👍👍👊
Thank you so much for your wishes and support 👌👍
Нет слов вы сыпер красавцы
Thanks for watching and supporting us keep attached with us
Trabajos de mecanizado sin nada de lubricación ?
Hmmm maybe you are right 😜
@@mimechanics1019 🔧
@@HeinrichMotoren ❤️✅
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
Thanks for your reply 👍
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.
Thanks for watching and supporting us keep attached with us
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???
😱😱😱hardworking
Thanks for watching and supporting us keep attached with us
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.
Thanks for watching and supporting us stay attached with us 👍❤️
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
Incredible idea sir thanks for sharing your experience 👍❤️
Про трезвость на рабочем месте забыли!😁
Good to see all the appropriate PPE in use..........😒😒
Thank you ❤️
I see they have their versions of caltrans too
Two men working and the rest sitting around supervising
👷👷👷👷👷
🧑🔧🧑🏭
Yes you are right sir 👍❤️
I did similar work in Ukraine, my machine was bigger. Plan - the washer was 1200 mm.
Oh really?
BRASIL.👍👍👍👍👍👍
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đóng bạc lót kiểu này mất khá nhìu thời gian.rất tốn sức lao động.dùng máy ép thuỷ lực sẽ tốt hơn
Yes 👍 you are right sir thanks for your review ❤️
I love using them measuring tools
Thanks for your support 👍❤️
Night has fallen and still they hammer the bush home.
Next time chill it in a fridge.
Yes we are hammering for 3 hours
@@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.
Here is not strict law for import exports here is commonly we can buy Chinese toolset
@@mimechanics1019 Ok. Inside and outside micrometers make the job easy and quick.
They had a good press fit. They still need to broach it. They need micrometers too.
Thanks for watching and appreciating
Lesson is... when you have big enough hammer then you dont need neider calliper nor micrometar.
😜👌
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.
Thanks for sharing your experience and some magical tips blessings from mimechanics❤️👍
Very good video .
Thank you so much for your support and wishes
im impressed
Thank you so much sir for your support and appreciate it 👍❤️
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
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Alle Achtung, so wie es aussieht, dreht die alte Late ziemlich genau zylindrisch.👆👆👆👆😀😀😀😀😀 Viele Grüße aus Germany
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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.
Well they probably had calipers but used them all as adjustable wrenches... Seriously there is nothing that'll these guys won't break.
Guarantee you put that old man on a bridgeport against you no cnc and he would run circles around you.
Or an engine lathe which im pretty sure that is.
It's all refurb work, only have to measure against existing parts, actual numbers aren't important.
@@FourthWayRanch Runnout during setup is incredibly important..
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.
Thank you so much 👍❤️
👍👏💖
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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
You are right but here is just limited equipments and sources for this kind of work 👍❤️
Love it. Make some more !!
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That's a big swing lathe!
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Sólo utilizan el compás para medir?...y la exactitud?...y la precisión???
Yes sir Me and my father using only compass for all kind of size you can see me at after fitting bush and putt on lathe this is my own channel sir
I thought only woodworkers use such calipers :)
Yes which owner’s giving them equipments
Maybe that was why they had to beat it so hard to get it in?
in Scotland circa 1951 i used these calipers all the time and achieved accurate fits.
good job
Thank you so much for appreciate 👍❤️
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 .....
Nice 👌
можно домкратом загнать с помощью простого приспособления и греть не надо .
@@МаркаСталииИванычъ Хм....домкратом ? Это что за домкрат такой ...от Белаза 120 тонного ?) И плюс ещё система рычагов ?
@@jonnyd.2112 нет .они кувалдой забивают домкрат 10 тонн свободно осилит .2 шпильки на них площадка на шток шайба и вперед...
Они пока ещё не знают что металл при нагревании расширяется)
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.
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Why don't you heat the wheel hub before pressing the bushing in?
We every time press like that and stay attached with us 👍
I AM SUPRISED THAT THEY DID NOT GET THE BUSHING EXTREMLY COLD WITH DRY ICE OR REFRIGERANT..
Sir we are never know before this video upload on youtube how is the best way to press it
@@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,
@@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.
Thank you so much sir for sharing this idea 💡👍❤️
@@mathewmolk2089 incredible thank you so much sir appreciated your support and technique ❤️
Watching this knowing that I have to hold a .0002 +- tolerance everyday give me too much anxiety 😦
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.0002" tolerance on what?
@@geoffgreenhalgh3553 A couple tenths has always been pretty common grinding tolerance. I see +/- 50 millionths more every day.. in fact.
Hiç bu kadar büyük torna makinası görmemiştim 🇹🇷
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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.....
Yes you are right here is a lot of risky workers due to low required equipments and tools
Peeh crazy work
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Put some blu-tack on that metal disc will stop it jumping all over the place.
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No se ve Gente Gorda
En estos Videos
En este trabajo eso
Ayuda, son más
Ágiles 👍
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A.g kompratör micro metre yok mu oralarda👍👍
Available but they never use micrometer from beginning like 1975 i know that because he is my father who opreat lathe machine
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'When I nod my head you hit it!'........
😁😂
I'd buy these guys dry ice if there was some place that sold it over there.
Great idea thanks for your help ❤️👍
Well, at least that bushing is definitely not coming off anytime soon.
😂😂😂👍❤️
Muito bom mesmo!!
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when i nod my head "hit it"😂😂😂
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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 .
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Did we somhow lose a keyway here on the id?
You can see it my other video
a vertical boring mill would be a more efficient machine tool here. 3 heads in operation. facing turning OD and boring
Yes you are right sir but we have to work here on limited machinery stock
good afternoon why didn't you put the bush in the deepfreeze and make the weight hot with gas torch
We will try to done like this 👍
They've gripped that thing in a 4 jaw with about 1/4'' engagement on that lip. If that drops out there will be a bit of a thud.
never run it too fast, they have plenty of time.
Nah, not one thud, but a whole series of them until it slows down.
Yeah we know it’s very risky but we have to work we have to follow the order of owner b.coz we are working here not own workshop👍
You are right
Какие трудолюбивые люди но работают как в каменном веке даже штангенцыркуля нету боже мой смотреть страшно
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I am so glad to see you working hard nothing's easy not even being lazy and fat no good
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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.
Nice 👌
Так❗Дуже смiливi люди❗життя-копiйка...
12:54 a simple hydraulic jack and chain would do this job in no time.
❤️❤️
Втулку в морозилку на пару часов! И дело пойдет гораздо веселей!
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Могли бы хотя бы кипятком полить отверствие- и то легче пошло бы
Нагреть посадочное место в колесе и втулка с натягом сяде .
Nice way
Видимо нечем греть.
Sela complican mucho
Thanks for comment
drop the bush in liquid nitrogen and it will slide right in
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Dry ice (frozen carbon dioxide), if available, will also get it very cold (approaching -78.5 degrees C) if you put both the dry ice and the bushing in a well-insulated box.
Carhartt makes work dresses?
And that big old lathe is belt driven??
Yes here is all lathe machines old model
Prueba y error, artesania pura
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CON LO FACIL QUE ES CALENTAR EL CASQUILLO PARA QUE SE DILATE UNAS DECIMAS Y ENTRA SOLO LUEGO CUANDO SE ENFRIA SE COMPRIME .
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Ratio between the hole and outside diameter is big,so heating is not an option.
Primero se carea la pieza y aquí lo hacen hasta lo ultimo
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It is a workshop where obviously it makes large pieces all the time, how come it doesn't have a hydraulic press?
Lethargy of owners and workers too