Thinnest Pull-Rod I Have Ever Made | CNC Lathe

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  • Опубліковано 22 лют 2024

КОМЕНТАРІ • 133

  • @forrestgumpv9049
    @forrestgumpv9049 3 місяці тому +11

    Good Job keeping it concentric, a skill not many machinists have. To visualize the part and its stress relieving movements. To adjust cuts in just the right places and plan ahead for this takes experience that is priceless. Machinists are underappreciated and under paid.

  • @warrenjones744
    @warrenjones744 3 місяці тому +12

    I don't know what others think, but for me watching a skilled craftsman (no matter what the craft) is so satisfying to watch. well done sir.

  • @paulmace7910
    @paulmace7910 3 місяці тому +14

    And people think CNC machining is just parts loading! Nice job. Love the chuck on the back of the headstock.

    • @robertoswalt319
      @robertoswalt319 3 місяці тому

      That is the ultimate lathe spider.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +3

      That's just people that never did any real CNC Machining. All the manual machining I did in the trade school, and at the beginning of my career is just an icing on the cake.

    • @dimitrismitalakis2803
      @dimitrismitalakis2803 3 місяці тому

      How you put chuck on the back of headstock

    • @hyspecs7906
      @hyspecs7906 3 місяці тому +1

      @@dimitrismitalakis2803 This brand makes heavy duty machines, só I think either it already comes with or is designed to accept another chuck on the back, since it'll be used to handle very long parts.

  • @waller393
    @waller393 3 місяці тому +12

    hopefully your boss read this
    Ay Bosss!
    give this man a raise thanks!

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      I hope so, too

  • @mer9706
    @mer9706 3 місяці тому +4

    3d print bros will never appreciate how hard this is to pull off.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +2

      😂 I wonder if they could 3D print that 🤔

  • @rogarmadz
    @rogarmadz 3 місяці тому +2

    My Dad was a MACHINIST from 1946 to 1995, he loved being a MACHINIST! I guarantee he would give you the best compliment, saying that man IS A MASTER MACHINIST!😎👍

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +2

      1946~1995, that's when machinists were real machinists. I started trade school in 1990, all manual machines ,so at least I got some taste of a good old times

  • @BruceBoschek
    @BruceBoschek 2 місяці тому +1

    I just got around to watching this, Chris. I took some notes, although I will never be in a position to do this work. I find your skill and expertise so fascinating that I often watch your videos more than once. Thanks very much.

  • @johnlawler1626
    @johnlawler1626 3 місяці тому +6

    Lovely piece of turning 👌 patience is the key and all of your skills and magic tricks 😊great video thanks for sharing 👍

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Thank you! Cheers!

  • @kjp76
    @kjp76 3 місяці тому +2

    In 1984 I worked for a month as an aluminum caster at „FSO Warszawa”.
    We had leather shoes, but no one had heard of such covers for the top of the foot.
    To this day I have a delicate reminder on my left foot after a drop of aluminum (about 30ml) dripped from my shank ladle.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      Ja pamiętam w 1990 jak chodziłem do szkoły zawodowej to na warsztatach musieliśmy nosić berety na głowie, ale okularów nikt nie wymagał. 😅 Tak samo my musimy nosić te buty (metatarsal boots) ponieważ ubezpieczenie tak wymaga. Czy to uratuje twoją stopę jak coś spadnie, raczej takie sztuki jak ja obrabiam, chyba nie bardzo .

  • @alexandersuvorov4608
    @alexandersuvorov4608 3 місяці тому +1

    Nice job! High level of turning skills.

  • @AdrianJankowskiDWJ
    @AdrianJankowskiDWJ 3 місяці тому +3

    Pełna profeska, obejrzałem do końca. W pracy się na pewno nie nudzisz przy takich robotach :P Ten uchwyt z tyłu robi robotę jak i sam operator oczywiście :P Pozdrawiam

  • @MKHNitro
    @MKHNitro 3 місяці тому +2

    You never know what the stress relieving has done to long shafts till you start to turn them
    Love your vids Chris

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      Yeah, you can have a plan in your head how you're gonna do this job, but then you start machining and your plan goes up in the flames.

  • @manfredweberhofer6433
    @manfredweberhofer6433 3 місяці тому +3

    that hankook lathe is on another level. top machine i guess. never seen something quite like this.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +2

      Yeah, can't complain.

  • @manishkainth95
    @manishkainth95 3 місяці тому +1

    First time i see your complete lathe machine,how you made shafts, but this is so much challenging ❤🎉 greetings

  • @SR-ml4dn
    @SR-ml4dn Місяць тому

    Masterpiece , must be terrifying to take so much material of and release tensions, but you handle the runout to impressive precision.

  • @ShainAndrews
    @ShainAndrews 3 місяці тому +2

    Typical... smashes some buttons. Comes back 30 minutes later to a finished part! Top shelf work as always.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      Hahaha, yeah, typical button pusher, but it's a stressful job if you ask me.

    • @shawnhuk
      @shawnhuk 3 місяці тому +1

      @@ChrisMajI find cnc turning WAY more stressful than manual. I do both.

  • @MattysWorkshop
    @MattysWorkshop 3 місяці тому +6

    Gday Chris, I bet that chatter tested the patience, brilliant job mate, cheers

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +4

      I'll take big, heavy parts over this noodle any time.

    • @cristianstoica4544
      @cristianstoica4544 3 місяці тому

      @@ChrisMaj noodle is exactly what it is! Patients and attention to details pays off! Thanks for making and showing us the video

  • @465maltbie
    @465maltbie 3 місяці тому +4

    Nice looking thread app, thanks for sharing. Charles

  • @un-factory
    @un-factory 3 місяці тому +1

    Every single process is truly amazing.👍👍👍👍👍

  • @bkoholliston
    @bkoholliston 3 місяці тому +2

    I watch your channel and always think that I should run my lathe in reverse with upside down tools when roughing more often!

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +3

      This lathe and toolpost isn't really made for roughing with the tool upside-down, but finishing it helps with the chatter

  • @larryblount3358
    @larryblount3358 3 місяці тому

    Glad there is a chip conveyor. Always enjoy your works of art. It looked like you clamp the tail stock at three lications. Can we get some more video of that sometime?

  • @user-er3lp9pc5e
    @user-er3lp9pc5e 3 місяці тому +1

    This brings me back to the 1990's when I was working for the Minster Machine Company, Beaufort, S.C. plant.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      1990, that was my first year of trade school, all manual machines, milling and turning. I kinda miss these days.

  • @TexDrinkwater
    @TexDrinkwater 3 місяці тому +1

    Outstanding results

  • @Intensive_Porpoises
    @Intensive_Porpoises 3 місяці тому +3

    0.2mm over 4 metres! 👏

  • @knight3115
    @knight3115 Місяць тому

    Do you pre center drill your parts on another machine? Like a manual lathe? I tend to do that before loading mine up just seems easier sometimes

  • @PeterRakowski
    @PeterRakowski 3 місяці тому +1

    Shoulve showed the polishing part too haha. Nice job always enjoy your videos

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Sand paper and more sand paper.

  • @carldaniel6510
    @carldaniel6510 3 місяці тому +1

    Wow! 55:1 length:dia ratio - that's skinny! Thanks for showing the left side of the headstock - I was wondering what the setup was over there after the previous video!

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      I have already put in request for the follow rest about 15 years ago, but it's still not here, so I'm doing what I can 😅

  • @frensis092
    @frensis092 3 місяці тому

    Hey Man !
    Why aren't you made a new center hole after you flip the shaft ?

  • @smalltownrifleman
    @smalltownrifleman 3 місяці тому +1

    You are pretty handy with those wires. I’d have to fish them out of the pan if I didn’t put tape on them.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +2

      I do so many different types and sizes of threads that I got pretty good at it.

  • @varadero311
    @varadero311 3 місяці тому +1

    Brilliant !

  • @robertoswalt319
    @robertoswalt319 3 місяці тому +1

    I think it is amazing how well that came out. I know it must have wanted to sing like a canary.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      I was this 🤏 from giving up on this job, but I pushed it back into the spindle and just kind of played with the steady rest. It turned out alright, but I'll take big, heavy parts over this noodle any time. 😅

  • @localele1
    @localele1 3 місяці тому +1

    Nice work as usual.Now for the questions.
    When you mount that 3 jaw chuck do you grip something in the jaws to check the runout like a set true chuck?
    What RPM will that shaft run at in use?
    Cheers for the replies in advance.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      First, I'll just check the OD of the chuck, and then once I have the part in, I'll make final adjustments. This piece doesn't spin at all. It just pushes and pulls.

  • @pedub2222
    @pedub2222 3 місяці тому +1

    Thanks for the videos, how did you learn manual guide i, did you go to school or just played with it?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      For the fanuc 21i, I had a guy for a day to show me some basic, and then just the fanuc books to figure other things out. Fanuc Oi is completely different, so a lot of reading and youtube videos. But I got so good at it that about 80% of my programming is done in conversational programming (manual guide)

  • @IstasPumaNevada
    @IstasPumaNevada 3 місяці тому +1

    Have you ever used two steadyrests on the same machine at once?
    If not, is that something that's ever done at all on any machine?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      I have not used two steady rests cause I only have one for this machine. One steady rest usually gets the job done for this size of a lathe. You do have to get creative sometimes, though.

  • @shug831
    @shug831 3 місяці тому +2

    Have you got a traveling steady on that machine?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      No, I don't have a follow rest for this lathe.

  • @ypaulbrown
    @ypaulbrown 3 місяці тому +1

    wonderful job...cheers

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Thank you! Cheers!

  • @roysradnick9239
    @roysradnick9239 3 місяці тому +1

    Fantastische Arbeit. Wie lange hast Du dafür gebraucht. Du hast es voll drauf.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Fast zwei Tage.

  • @Mr._Butt
    @Mr._Butt 3 місяці тому +1

    Nice work! How long was the runtime of the hole part?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      Almost two days

  • @AlexSilva-tm7iu
    @AlexSilva-tm7iu 3 місяці тому +1

    Congrats!

  • @PundhyLuzino
    @PundhyLuzino 2 місяці тому +1

    keterampilan yang sangat bagus, dan juga mesin yg sangat mendukung 💪

  • @Carminebonzo
    @Carminebonzo Місяць тому +1

    It was my job in 1978..making extrusion screws…

  • @mosinshaikh9242
    @mosinshaikh9242 3 місяці тому +1

    So long so thin and the concentricity maintain chattering very well done the job nice experience and patience i also do turning about 700 mm i know how challenging it is 👍

    • @ChrisMaj
      @ChrisMaj  2 місяці тому

      Glad you enjoyed it

  • @raindeergames6104
    @raindeergames6104 3 місяці тому +2

    Dude😮😮😮 what app is that for the threads?

    • @stephenjourdain1842
      @stephenjourdain1842 3 місяці тому +1

      it appears to be an app called cnc machinist calculator, apparently there is also a pro version but doesn't look like he's using that

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      play.google.com/store/apps/details?id=com.pluckedstudios.machcalcpro

    • @raindeergames6104
      @raindeergames6104 3 місяці тому +1

      @ChrisMaj I just purchased it. Is pretty legit I must say has an amazing amount of good stuff on there.

  • @joaopaulo-pk2di
    @joaopaulo-pk2di 25 днів тому

    Como fez pra fazer furo de centro nas extremidades

  • @raindeergames6104
    @raindeergames6104 3 місяці тому +1

    I see some guys put some nice think grease on those threading wires to keep then in place but then You also have to clean it off again.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      I use grease sometimes for smaller diameters.

  • @dustinwalden7091
    @dustinwalden7091 3 місяці тому +1

    I actually got that app the other day when my windows XP computer with Gagemaker Thread Disk on it crashed and my dad is too cheap to get the new version.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      I got this app about 8 years ago, and I use it all the time.

  • @adam-1112
    @adam-1112 3 місяці тому +1

    Fajna ta aplikacja. Da się zmienić język i wyniki z cal na mm?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Języka nie zmienisz, ale cale na mm tak. play.google.com/store/apps/details?id=com.pluckedstudios.machcalcpro

  • @Raketenjan
    @Raketenjan 3 місяці тому +1

    What is the app called ? „Thread data“ ? Can‘t find it in app store… the pin Info is pretty cool

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      play.google.com/store/apps/details?id=com.pluckedstudios.machcalcpro

  • @Moritz13_
    @Moritz13_ 3 місяці тому

    Nuce job! Why is your tool upsidedown?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Helps with chatter.

  • @brucejenner5856
    @brucejenner5856 3 місяці тому +1

    I have never seen a thread measured in such a fashion before! I presumed that you would have a go no-go gauge.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      It's a 3-wire method. For all the different types and sizes of threads, it worked really good for me so far

  • @myoniwy
    @myoniwy 3 місяці тому +1

    @ChrisMaj Lewe obroty w 11 minucie dają jakieś dodatkowe efekty prócz innego układania się wiórów na suporcie?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Jeszcze jak byłem w szkole zawodowej to nauczyciel pokazał nam ten sposób. Mówił że pomaga przy obróbce ciekich walków. Do dziś używam tej metody nawet na tokarce cnc. Wiadomo że jak coś już jest naprawdę cienkie, to nawet to nie pomoże.

    • @myoniwy
      @myoniwy 3 місяці тому

      @@ChrisMajMoże chodzi o zmniejszanie ugięcia przez siłę przyciągania.
      Ale i tak podtrzymka chyba najlepiej wychodzi w takiej sytuacji.

  • @lancer2204
    @lancer2204 3 місяці тому +2

    At the 5 min mark I'd be thinking about a follow rest to preserve my sanity.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      I've mentioned that to my boss a few times, but I don't think I'll be getting one anytime soon 😅

    • @lancer2204
      @lancer2204 3 місяці тому +1

      @@ChrisMaj he's an uncaring sod.

  • @jimsvideos7201
    @jimsvideos7201 3 місяці тому +1

    At least the customer didn't have the idea to start with a piece closer to finished diameter and weld that little shoulder onto it 😅 But seriously, would a second steady rest help, or just get in the way?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      This thing doesn't spin at all, there's just a lot of force in pushing and pulling. Probably that's why one piece design. Follow rest would have be a best option.

  • @stoyanpetkov182
    @stoyanpetkov182 3 місяці тому +1

    Why do you flip the tool downwards? Except for the fact that the chips are going down this way, is there another reason for this?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Back when I was still in trade school, one of the older teachers showed us that trick and said that it helps with chatter, and man, was he right. It somehow distributes the forces, bla,bla,bla😅 he had a good explanation for it, but I just don't remember. All I know that it helps, and I'm still doing it even on the cnc lathe.

    • @stoyanpetkov182
      @stoyanpetkov182 3 місяці тому

      @@ChrisMaj Thank you for your reply

  • @denisrobertoheuser4279
    @denisrobertoheuser4279 3 місяці тому +1

    Much better than the 1045.

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Yeah, just a little.

  • @theessexhunter1305
    @theessexhunter1305 3 місяці тому +2

    Did he add a $50.00 bill in the wage slip Chris?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      Yeah, I wish. He's probably gonna get some shitty job just to mess with me 😅

  • @matuluka
    @matuluka 3 місяці тому +1

    Witam. Co to za aplikacja z bazą danych gwintów ??

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      play.google.com/store/apps/details?id=com.pluckedstudios.machcalcpro

  • @metawurst13
    @metawurst13 3 місяці тому +1

    NOICE!!

  • @cyclingbutterbean
    @cyclingbutterbean 3 місяці тому +1

    Well played Chris! Did you ask for a raise?

    • @ChrisMaj
      @ChrisMaj  2 місяці тому

      He said, "You get a raise, but you can't do youtube no more" 😉😅

  • @smalltownrifleman
    @smalltownrifleman 3 місяці тому +1

    So what is a pull rod?

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      Have you ever seen those big steel coils of sheet metal? That's a small part of the mandrel uncoiler assembly.

  • @ApukEldar
    @ApukEldar 3 місяці тому +1

    👍👍

  • @Wobblin1
    @Wobblin1 3 місяці тому +1

    Я один слышал про подвижный люнет и резьбовой микрометр? )

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      Ну, у меня нет упора для этого токарного станка, и я нарезаю слишком много резьб разных типов и диаметров, поэтому я использую только метод 3-х проводов.

  • @flaviosilva6169
    @flaviosilva6169 3 місяці тому +1

    Expendido 👏🏿👏🏿👏🏿😎👍🏿

  • @user-mj5js8xv6l
    @user-mj5js8xv6l 2 місяці тому +1

    Milímetros por favor !

  • @pozalujstapodpishus3062
    @pozalujstapodpishus3062 3 місяці тому

    чудеса на виражах!

  • @hyspecs7906
    @hyspecs7906 3 місяці тому +1

    Where's your follower rest? 😂

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      I have put in a request for it 15 years ago, still not here 😅

    • @hyspecs7906
      @hyspecs7906 3 місяці тому

      @@ChrisMaj 🤣🤣🤣

  • @frankd3024
    @frankd3024 3 місяці тому +1

    Wire manufactory 😁

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      I'll take big parts over this any time.

  • @danielgrebner8412
    @danielgrebner8412 3 місяці тому +1

    spaghetti.......

    • @ChrisMaj
      @ChrisMaj  3 місяці тому +1

      It is what it is. Did the best I could.

    • @danielgrebner8412
      @danielgrebner8412 3 місяці тому

      @@ChrisMaj fine job. tough part.

  • @miloskuduz8688
    @miloskuduz8688 3 місяці тому

    it's not a good process, you got an ellipsis for sure

    • @miloskuduz8688
      @miloskuduz8688 3 місяці тому

      or throwing

    • @ChrisMaj
      @ChrisMaj  3 місяці тому

      I'm guessing you mean an ellipses, and no, I did not.

  • @aquilaaudax6033
    @aquilaaudax6033 3 місяці тому +2

    ✋🏼🇦🇺👍🏼

  • @mashed-out
    @mashed-out 3 місяці тому +1

    Bruv...ur really know how to handle ur shaft!