Knife Spindle / CNC LATHE

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  • Опубликовано: 5 фев 2025

Комментарии • 65

  • @justuandmebb
    @justuandmebb 3 года назад +1

    Nice to see you include some dimensions. Good work as usual.

  • @steveb1739
    @steveb1739 3 года назад +1

    Good job Chris. Nice Sagengewinde on the spindle nose!

  • @eugeniopizzorni
    @eugeniopizzorni 3 года назад +1

    Buongiorno MAESTRO MAJ. Complimenti 🤗🤗🤗🤗🤗😉😉😉😉👏👏👏👏👏👏👏👏👏👏👏👏

  • @isaacmcmillen9246
    @isaacmcmillen9246 3 года назад +1

    Love your work as always!

  • @jimsvideos7201
    @jimsvideos7201 3 года назад +1

    That is without a doubt the biggest saw arbor I have ever seen.

  • @huntthornhill6713
    @huntthornhill6713 3 года назад +1

    Nice work Chris! All I think is what a pain it would be to clean up all the chips, lol.

    • @ChrisMaj
      @ChrisMaj  3 года назад +7

      Still better than bronze 😉

  • @flothamm93
    @flothamm93 2 года назад

    Great Video!
    One question, why does it have to be grinded for threading? Newbie out here, sorry

  • @ICA17887
    @ICA17887 3 года назад +1

    Super Job! Thanks Chris.

  • @tiagobickel
    @tiagobickel 3 года назад +1

    how many hours of machining this video? which model of this machine?

  • @shortribslongbow5312
    @shortribslongbow5312 3 года назад +2

    Beautiful work.

  • @captcarlos
    @captcarlos 3 года назад

    Chris, nice vid.
    What heat treat was the material at.
    Couldn't have been too hard with the cuts and tool life.
    Thanks for sharing.

  • @sambor7433
    @sambor7433 3 года назад +6

    The 3 dislikes must be from welders. 👍

  • @brandons9138
    @brandons9138 3 года назад +1

    Is there a center inside the chuck? I've never seen that before. How big is this machine/chuck?

    • @ChrisMaj
      @ChrisMaj  3 года назад

      Yes there is a center in the chuck and it's 32" . Check out this video it's little bit more in detail ruclips.net/video/TI1ZSUTdWjY/видео.html

    • @Peppins
      @Peppins 3 года назад

      The machine has also two chucks!

  • @iFailMW
    @iFailMW 3 года назад +2

    Is that an American butress thread? I`m kinda confused.

  • @vasimansari6748
    @vasimansari6748 2 года назад +1

    Very good

  • @tojekonecna7450
    @tojekonecna7450 3 года назад +1

    Nice 👍👍👍👍👍

  • @flouserve
    @flouserve 3 года назад

    Hello, a couple of questions, is that axis finished at Lathe or later rectified ?.
    Thanks

  • @JRo250
    @JRo250 3 года назад +2

    Very nice. If you could, can you post roughly what the raw materials cost in your videos? I think a lot of folks would be surprised. That piece you worked on is what, $5K + shipping?

    • @ChrisMaj
      @ChrisMaj  3 года назад +3

      I don't have anything to do with ordering materials, so I don't really know the cost.

    • @Sketch1994
      @Sketch1994 3 года назад +1

      @@ChrisMaj Today I found out that my company prefers to lose jobs and customers than to fill me in on the job information. I am the only one in there with machining knowledge they try yo economically challenge every single step I take and they won't even tell me how many parts they are expecting. That way I never know how much time to devote to developping a mass production process and I end up giving machining times for flipping a 10 second part around 3 times myself. Also they have been sourcing materials and tools for 30+ years and have spent millions on them and even my single occasion suppliers almost halved the prices they were getting. I feel bad for even telling them when they asked me. Talk about a toxic relationship.

  • @mauricioboldrin1512
    @mauricioboldrin1512 3 года назад +1

    Amazing!!!!

  • @markshutt6000
    @markshutt6000 3 года назад +1

    Regarding all the stock removal, what is your insert life like?

    • @ChrisMaj
      @ChrisMaj  3 года назад

      I guess you just have to find the right insert for the job.

    • @markshutt6000
      @markshutt6000 3 года назад

      ....How many cutting edges did you use to rough cut ONE part?

    • @ChrisMaj
      @ChrisMaj  3 года назад +2

      @@markshutt6000 I have made 4 of these and only used 2 corners.

    • @markshutt6000
      @markshutt6000 3 года назад

      That's awesome!!
      I run D2 for the most part (making pulverizer blades) in a mori seiki vl553 with live tooling.
      The roughing inserts last nearly the whole job. The finishers last around 8 parts.
      Cnmg 643 and 543 for roughing, and cnmg 433 for finishing. All Sandvik brand.
      They take some abuse!
      Thank you for making this content!!

  • @dimwittflathead639
    @dimwittflathead639 3 года назад

    If I wanted to hear music, I'd turn on the radio

    • @ChrisMaj
      @ChrisMaj  3 года назад

      Ooo give me a break. There's like 30 seconds of music on the hyperlapse part and at the end when I'm showing some photos.

  • @vivekdhameliya4633
    @vivekdhameliya4633 3 года назад

    Which threading tool and insert are you using?

  • @DineshKumar-fw2we
    @DineshKumar-fw2we 3 года назад

    Ur native place where

  • @judesisilangilang4465
    @judesisilangilang4465 3 года назад

    Very 👍🏼 nice
    What’s your feeds and speeds?

  • @Cheeta666
    @Cheeta666 3 года назад

    how do you like the fanuc EZ guide for prog? is it reliable?
    again, a really nice video Chris!

    • @ChrisMaj
      @ChrisMaj  3 года назад +1

      Probably 80% programming I do with manual guide on the lathe and vtl and rest G-codes.

  • @sambor7433
    @sambor7433 3 года назад +1

    Top job as alway Chris. Keep it up. Love your vids mate. Always something big and unique how long did it take to turn up one part from stock to finish?

  • @fuzzfacelogic789
    @fuzzfacelogic789 3 года назад +1

    Do you use shims to get the correct tool height?

    • @ChrisMaj
      @ChrisMaj  3 года назад +1

      The tool post is set up to 1 1/4" height and that's what most of my tools are.

  • @smallcnclathes
    @smallcnclathes 3 года назад +11

    My cnc lathe weighs one third of that work piece!

    • @IstasPumaNevada
      @IstasPumaNevada 3 года назад +1

      That hunk of starting metal weighs about 2/3rds as much as my first-gen Honda Insight. :D

  • @tpunclelee
    @tpunclelee 3 года назад

    I don't think this is a CNC machine..the cutter fixing on manual turret and the chuck is a 4 jaws chuck?

    • @ChrisMaj
      @ChrisMaj  3 года назад

      Looks like you haven't seen a lot of machines yet.

    • @odgie5228
      @odgie5228 2 года назад

      So you ignored the fact that its running a program? It's a chuck, a fixture device and the 4 post is rigid, turrets are just an extra. This machine is producing amazing components and you don't even see it as a CNC.

  • @lancer2204
    @lancer2204 3 года назад +3

    Thanks for the vid, how often do you need to turn buttress threads?

    • @ChrisMaj
      @ChrisMaj  3 года назад +1

      Not a lot, this is the only job that we get sometimes that has buttress threads.

  • @mattcaesar5781
    @mattcaesar5781 3 года назад +1

    Never cut buttress threads. Anything crazy about them?

    • @Sketch1994
      @Sketch1994 3 года назад

      Apart from starting to grind an ID tool the wrong way around, no... nothing crazy at all.

    • @mehmettemel8725
      @mehmettemel8725 3 года назад

      Me neither never needed to all these years I've been machining.

    • @Sketch1994
      @Sketch1994 3 года назад

      @@mehmettemel8725 I've seen some marine gas tank caps made of plastic with Butress threads on them. Seen it done once...

    • @ChrisMaj
      @ChrisMaj  3 года назад

      In machinery, the buttress thread form is designed to handle extremely high axial thrust in one direction.

  • @parkerbirch1475
    @parkerbirch1475 3 года назад

    Great music video. didn't even have to watch.

  • @ajose1239
    @ajose1239 3 года назад

    Which insert to use for buttress thread?

  • @MiSt_PL
    @MiSt_PL 3 года назад +1

    Panie Chris, ile mocy ma silnik w tej tokarce?

    • @ChrisMaj
      @ChrisMaj  3 года назад +2

      35Hp/26kW

    • @MiSt_PL
      @MiSt_PL 3 года назад +1

      @@ChrisMaj Dzięki za odpowiedź :-) Na dniach mam do zrobienia dwa wały o masie ok 2 ton na tokarce - Boehringer VDF DUS 800 - gdzie jest silnik o mocy 46kW. Chyba jeszcze nie było na niej tak takiego ciężkiego detalu, dlatego pytam czy maszyna mniej więcej da radę - chociaż moment obrotowy na przekładni też ma znaczenie.

    • @ChrisMaj
      @ChrisMaj  3 года назад

      @@MiSt_PL Na mojej tokarce zauważyłem że to średnica bardziej daje wycisk jak waga detalu. O wiele lżej jest obrabiać sztukę o średnicy 200mm x 3 metry niż 600mm x metr chyba że maszyna ma naprawdę niskie przełożenia.

    • @MiSt_PL
      @MiSt_PL 3 года назад

      @@ChrisMaj To przez prędkość obwodową, im większa średnica tym większe opory. W takich sytuacjach ważny jest moment obrotowy, tak mi się przynajmniej wydaje :-)

  • @waqasaslam360
    @waqasaslam360 3 года назад +1

    Love those chips

  • @kennel1952
    @kennel1952 3 года назад

    長い太丸の中心に大きい貫通の穴を開ける場合普通によくあるNC旋盤の貫通穴直径で加工が難しいのはどれぐらいの穴径かなあ?😁それとも長さ?つまり、逆に長さでBTAやガンドリルの方が、メリットあるのは、長さでどのくらいかなあ?300mm以上かなあ?ケースバイケースだとは思うけど、そこら辺のだいたいのことを知りたいです😁🤡

  • @perceive8159
    @perceive8159 3 года назад

    How many button pushers could make this manually from start to finish, no digital readouts, manual machines only, including key ways, drilled and tapped holes, threading, etc, and be able to hold tight tolerances and pass inspection! 😎If you think you have what it takes speak up 😁

    • @Cheeta666
      @Cheeta666 3 года назад +1

      why the competition where there isnt any ...