Aermacchi Front Hub - Part 2 with Paul Brodie

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  • Опубликовано: 1 янв 2025

Комментарии • 85

  • @MrWreeve
    @MrWreeve 2 года назад +1

    Diy kmno4 anodizing will give a darker finish.

  • @simonbirt6121
    @simonbirt6121 2 года назад +1

    Just found these, Paul is an inspiration, always something new to learn.

  • @pero2727
    @pero2727 4 года назад +6

    Excellent!
    It's a joy to see someone operate a milling machine organically like that. Some would need a cnc to make those curves, but you, Sir; you wing it with simultaneous operation of 2 axees and finishing it off with a file to make a beautiful product. My hat is off to you and your knowledge and experience!

  • @malakiblunt
    @malakiblunt 3 года назад +2

    i suspect the hole behind the cable stop was not for weight saving but to keep the casting an even thickness to prevent shrinkage faults

  • @wolfparty4234
    @wolfparty4234 3 года назад +1

    I’m not sure what I like the most to watch,you fabricating on a motorcycle or working on bicycles..!?!
    I do know I enjoy watching your channel!!!
    Great content!!!❤️👍🏻

    • @paulbrodie
      @paulbrodie  3 года назад +1

      Motorcycle stuff coming soon. Thanks for watching!

  • @sarkisbenliyan1180
    @sarkisbenliyan1180 4 года назад +4

    I want to work in a metal shop again...since I left engineering school I've been doing nothing but pencil pushing and mouse clicking: fun at times but on a long run 💩. This is great stuff to watch.

    • @paulbrodie
      @paulbrodie  4 года назад +4

      It's good to have a metal shop to work in. It's a form of therapy!

    • @sarkisbenliyan1180
      @sarkisbenliyan1180 4 года назад +1

      @@paulbrodie in both engineering school and arts school I had Access to great metal workshops. Inspired teachers taught me how to weld, braze, use both Lathe and milling machines. Beyond textbook theory! Even attended the bicycle academy in the UK... Being the son of a silver smith having no workshop is kind of being like a fish without water 😂

    • @paulbrodie
      @paulbrodie  4 года назад +2

      @@sarkisbenliyan1180 I think you need to manifest a shop!

  • @pjofurey6239
    @pjofurey6239 2 года назад +1

    Really enjoying the vids.inspires me to get on with my myriad projects,currently transferring the rust from an ancient set of bending rolls to my arms and clothes.
    Happy days.

  • @feltwashers
    @feltwashers 3 года назад +1

    It's like you read my mind about what I want to see on RUclips Paul! And thank you for using a good mic and paying attention to editing. You are my new favorite channel (I only found your videos a week ago!)

    • @paulbrodie
      @paulbrodie  3 года назад

      I only just found your comment. It took 2 months to show up! Thanks for liking our channel :)

  • @Dave.Wilson
    @Dave.Wilson 3 года назад +2

    Your the Allen Millyard of Canada, cut it up and make it fit "Just perfect". Glad I found your channel, gives me more inspiration when building things.

  • @romandybala
    @romandybala 3 года назад +3

    Paul, if I may say, I think I read or heard there is a reason those distance tubes are made of steel not aluminium because the alu. tends to compress under use and change the load on the bearings. Perhaps another viewer knows of this. Thanks for posting your vids. Most informative.
    Greetings from Melbourne Australia

    • @paulbrodie
      @paulbrodie  3 года назад +1

      Steel would be cheaper for production. For my use on Vintage race bikes, aluminum has never caused a problem. Thanks for watching.

  • @peterdriver7816
    @peterdriver7816 3 года назад +1

    Very neat well done

  • @rosstisbury1626
    @rosstisbury1626 3 года назад +1

    i would love a front brake like that on my modern Triumph . . brilliant

  • @Uts9000
    @Uts9000 2 года назад

    Alodine....you can do it in your shop. Most aircraft engines are treated to prevent further corrosion.

    • @paulbrodie
      @paulbrodie  2 года назад

      Alodine... that's what makes aluminum look like magnesium?

    • @Uts9000
      @Uts9000 2 года назад

      @@paulbrodie no. I may have misunderstood. I thought you were saying something like it had a greenish tinge. Alodine is a water base corrosive that turns aluminum to a slight gold to a much darker gold the longer it is submerged. Freshly blasted aluminum makes for the best results. I worked in an aircraft engine rebuilders during high school refurbishing cylinders. Broken fins were never a problem like on motorcycles. But, valves, guides rocker shaft bearings and seats were usually worn past tolerance. Hours of work associated in a rebuild. Thanks for taking the time to share your talents. Never boring.

    • @paulbrodie
      @paulbrodie  2 года назад

      @@Uts9000 Alodine, I think we are talking about the same thing. One of our local motorcycle shops had a pail of a dark green solution, for literally years, and if you bead blasted hubs or whatever, and put them in it, it turned them a green / gold colour that sure looked like magnesium! That's what I did with the hubs for the Aermacchi. But the solution was so old and worn out, the effect was "very subtle". The shop owner couldn't remember what the solution was. Maybe I need to get some for my shop :) Thanks for your comments.

  • @robertrishel3685
    @robertrishel3685 3 года назад +1

    Mesmerizing! Beautiful work and attention to detail. It’s going to be a proper works bike, this old road racer!

    • @paulbrodie
      @paulbrodie  3 года назад

      Good words. Thanks for watching!

  • @miamatti
    @miamatti 4 года назад +3

    Soo good, very cool to learn how this type of stuff is done

  • @dozer1642
    @dozer1642 3 года назад +1

    You are awesome my friend.

  • @jdog4534
    @jdog4534 3 года назад +4

    Man, you've got lots of cool videos. I'm glad I subscribed..

  • @Ed-G
    @Ed-G 8 месяцев назад

    I was wondering why you used epoxy attaching putting that mounting plate on as opposed to TIG welding or brazing?
    I'm catching up on some content that you've had in the past since I've only found your channel about a year ago. You became my hero when you were using the lathe and you challenged us to count the number of yool changes as possible. Your work and attention to detail is masterful. My grandfather was a tool and die maker. A shop called miniature tools. He would have loved to have met you.

  • @malibu188
    @malibu188 3 года назад +1

    Reducing the unsprung weight has a multitude of benefits.

  • @morneposthumus3408
    @morneposthumus3408 4 года назад +2

    Great video as always! May I ask the song playing at 17:30? Many thanks Paul and Mitch!

  • @jamest.5001
    @jamest.5001 2 года назад +1

    The bearing spacer, you could drill holes cross ways in it, and ake it about half that weight, atleast 2/3, the weight,

    • @paulbrodie
      @paulbrodie  2 года назад

      Yes, I could do that, but I didn't want to get carried away.

  • @Daniel_Martin152
    @Daniel_Martin152 3 года назад +2

    Amazing work yet again Paul! I heard you mentioned spending some time in a machine shop as a youngster - is that your qualification? I’ve just bought myself a mill and a lathe to start making my own parts but am often put off from the daunting learning curve that is being a machinist. I’m a mechanic by trade so I guess I have at least one foot in the door!! Thank you again, I’m a big fan of your work.
    Daniel

    • @paulbrodie
      @paulbrodie  3 года назад +2

      Thank you Daniel. My qualification? I started in machine shop when I was 18, and became an apprentice. 3 years later everyone else in the shop got a 50 cent raise and I got 15 cents only, so I gave my notice to go travel the world for 6 months. So no, I'm not even a machinist.. Just self-taught. Thanks for watching!

  • @tinymotogarage
    @tinymotogarage 3 года назад +1

    I was frantically writing down the aluminum info (3003 bends best, 5052 is a good alt, 6000 doesn't bend well) and it struck me - is there some sort of "guidebook" for what material to use where? (metal for dummies kind of thing). Thanks for another great video.

    • @paulbrodie
      @paulbrodie  3 года назад

      There might be a guidebook somewhere... I would just Google or search RUclips. 6061 will bend easily if you take the heat treating down to T0 (T zero) or close. 7075 is more expensive than 6061, but is stronger and machines beautifully with sharp tooling. 7075 is not weldable.

    • @AndrewBoundy
      @AndrewBoundy 3 года назад +1

      @@paulbrodie Awesome - more info for the file :-) - thanks as always.

  • @piconano
    @piconano 2 года назад +1

    I just found your channel.
    Question, would a 2 part epoxy bond you demonstrated in this video, be stronger than aluminum brazing?

    • @paulbrodie
      @paulbrodie  2 года назад

      Probably not, but who does aluminum brazing these days?

    • @piconano
      @piconano 2 года назад +1

      @@paulbrodie I was thinking of doing it with low temp aluminum brazing rods.
      I've ordered some to test on some aluminum angles.
      I'm building a recumbent reverse trike.
      Found the design on GrabCAD. It's called "AAZZAA free Trike Project". It's like something I've never seen before, where the cad design was freely available.
      Brought it into Fusion360 so I can make mods.
      I can either build the main beams out of aluminum, or 2x4 lumber with steel gussets in right places. I don't have a metal work shop anymore.
      I've learned a lot binge watching about 30 of your videos. Very calming and enjoyable. Thanks to you and Mitch for that.

    • @paulbrodie
      @paulbrodie  2 года назад +1

      @@piconano Thanks for liking our videos. Have you tried brazing aluminum? I did, many years ago. Never had any success at all. Try brazing some sample pieces before you plunge in to your project. I would Tig weld it. That, I know I can do. Good Luck.

    • @piconano
      @piconano 2 года назад +1

      @@paulbrodie I just got my aluminum brazing rod pack from Amazon yesterday.
      Along with a stainless steel brush.
      It's 99% like soldering. I tried it on a few pieces of Home Depot aluminum angle and it works like nobody's business. I couldn't break the joint on 1/4" aluminum! bent it to hell and back and it took it like a champ.
      I tried MIG and TIG over 20 years ago and sucked at it. It requires skills and hardware I don't have.
      I've soldered since I was a kid. That I know how to do.
      Cheers.

    • @paulbrodie
      @paulbrodie  2 года назад

      @@piconano 😉

  • @TOjoe1strow
    @TOjoe1strow 3 года назад +1

    lets see some slow mo of the chips on the die filer
    thanks!

  • @joelrunyan1608
    @joelrunyan1608 3 года назад

    If you had caught it.... you Could have put one of those 3 holes where the old cable stop was

  • @paco1938
    @paco1938 3 года назад +2

    I never make wheel spacers out of aluminum. It’s too soft and squashes. I use 303 stainless and make them wide where they fit against the swing arm. BTW you did a beautiful job on that antique 19th century bicycle.

    • @paulbrodie
      @paulbrodie  3 года назад +1

      Thanks Frank. Perhaps you are torquing your axle nuts much more than me? I have not had any problems with shrinking aluminum wheel spacers.. Thanks for watching.

  • @douglasdurflinger7224
    @douglasdurflinger7224 8 месяцев назад +1

    Square head triumph T20

    • @paulbrodie
      @paulbrodie  8 месяцев назад

      Not sure how that relates to the video, but Alright!

  • @jimurrata6785
    @jimurrata6785 3 года назад +1

    You need an artist's pallete knife to mix and apply your epoxy. 💡

  • @jimgourgoutis
    @jimgourgoutis 4 года назад +1

    Is the glue you used anything like JB Weld?

    • @paulbrodie
      @paulbrodie  4 года назад

      I have not used JB weld, but have spoken to some who have, and I believe they are similar products.

    • @stephanuhu963
      @stephanuhu963 3 года назад

      @@paulbrodie Pratley putty "Kitsvas" - South African connection??

    • @paulbrodie
      @paulbrodie  3 года назад

      @@stephanuhu963 Not sure if there is a connection; I bought Pratley Steel over 20 years ago and it came from South Africa. That's what I know :)

    • @stephanuhu963
      @stephanuhu963 3 года назад

      @@paulbrodie Yep, that's also about how long I've now been in BC from SA, lol.
      Love your channel Paul, and admire your work as much as your laid back and amiable style. Great video production work too. Pratley is made in Krugersdorp South Africa and is still thriving though regrettably not very visible on world markets.

  • @joelrunyan1608
    @joelrunyan1608 3 года назад

    Saw that quick chucking / fast lathe tapping method almost bite ya... 😬

    • @paulbrodie
      @paulbrodie  3 года назад

      But really, it does work 99% of the time.

  • @johnrisinger3936
    @johnrisinger3936 3 года назад

    So are you converting a street 250cc Aermacchi to a HD CRTT? I wrenched on the CRS. It made a fair short track bike back in the mid sixties. Never trust those Del Lorto carb float valves. Turn off the fuel petcock and run it dry before parking it any length of time or fuel will enter the cylinder and dilute the engine oil.

    • @paulbrodie
      @paulbrodie  3 года назад +1

      Not converting. I'm building a racebike to replace the one stolen in 2005. I made the frame and swingarm, motor is 71/72 cases with 73/74 five speed. Carb is 35mm Spanish Amal. Very fun bike to ride. Thanks for watching!

    • @johnrisinger3936
      @johnrisinger3936 3 года назад

      @@paulbrodie Sounds like fun. i used to race CCS light weight sportsman class. My son still occasionally races WERA 1000 super stock.

  • @istvannyitray8867
    @istvannyitray8867 3 года назад

    Why not double side brake from me as on picture?

    • @paulbrodie
      @paulbrodie  3 года назад

      You mean a 4-leading shoe brake?

    • @istvannyitray8867
      @istvannyitray8867 3 года назад

      @@paulbrodie yes, check out my offer: www.budamotor.hu

  • @Biohazed
    @Biohazed 3 года назад +1

    I finally found out why people keep posting comments with the words
    Minecraft, ASMR, PewDiePie, MrBeast, Pokemon card unboxing, and Call of
    Duty on my channel. Apparently it gives you a ridiculously unfair boost
    in the algorithm.

  • @markhall912
    @markhall912 3 года назад +1

    Lost me at glue it on
    Tig on maybe better

    • @paulbrodie
      @paulbrodie  3 года назад

      Bonding with epoxy... no distortion. Tig = distortion.

  • @davidwilliamson9162
    @davidwilliamson9162 3 года назад

    Love this but I really want you to ally weld the boss back not glue it,🙏 you won’t have that niggle at the back ov your mind!

    • @paulbrodie
      @paulbrodie  3 года назад

      Aluminum welding takes away the heat treating so that's why I prefer to glue and screw. It really is a very strong system. I raced this front brake for five seasons, never any problems. Thanks for watching!

    • @davidwilliamson9162
      @davidwilliamson9162 3 года назад

      I’ve had minifin rear mini aluminium drums welded and power coated there still steel linings to be extra safe try a cheap drum first? Love your shop aswell👍

    • @paulbrodie
      @paulbrodie  3 года назад

      @@davidwilliamson9162 Not sure what "minifin" is. So I'm not sure exactly what you are telling me, sorry.

    • @davidwilliamson9162
      @davidwilliamson9162 3 года назад

      Your obsessed with weight saving a true racer,I had a fishing scale and one rule anything comes off it doesn’t go back until it’s less weight 👍

    • @paulbrodie
      @paulbrodie  3 года назад

      @@davidwilliamson9162 I really do like building Vintage road racers :)