Colchester Master 6" (1942)

Adjustment of headstock (spjndle) bearings

Пікірлер: 43

  • @CRAFTZONE786
    @CRAFTZONE786 Жыл бұрын

    Glad to see your mind blowing presentation…...….it is my pleasure to stay beside you as your permanent follower……..always be creative and keep posting such fantastic stuff……..have a prosperous future ahead…….

  • @MattysWorkshop
    @MattysWorkshop Жыл бұрын

    Gday Neil, this information will definitely help someone, my first lathe had bronze bearings and they worked well considering the age of the lathe, I could never part off even after adjusting them but I put that down to the ways being absolutely rooted, thanks for sharing mate and take care in the heat, Cheers

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Thanks for the comment mate. The lathe seized within 30 seconds of starting! Had to strip the spindle out.

  • @dannywilsher4165
    @dannywilsher4165 Жыл бұрын

    I totally enjoy working on old lathes. Any old machines for that matter... Thanks for sharing!!!

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Danny! I had to share this. What a great design, bearings with integrated threads . I guess this was conceived just before precision roller bearings became readily available. Thanks so much for watching and commenting. Cheers Neil

  • @TheKnacklersWorkshop
    @TheKnacklersWorkshop Жыл бұрын

    Hello Neil, A very useful video for Colchester Master owners and also people like myself that are just interested in how things work... Cheers. Paul,,

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Thanks Paul. I was only able to like your last video but unable to comment on that lovely precision drill. Been having difficulties recently. Bet you'll have it running to perfection very soon. Cheers Neil

  • @TheKnacklersWorkshop

    @TheKnacklersWorkshop

    Жыл бұрын

    @@NellsMechanicalManCave Thanks Neil... Sometime KZread does to some funny things.

  • @rickg9456
    @rickg9456 Жыл бұрын

    Great video. And thank you for sharing the information.

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Thanks Rick ! This video might be out there for years, but one day it might help someone. That's why I do this 😁 Thanks for watching and commenting Rick, really appreciated. Cheers Neil.

  • @MrFactotum
    @MrFactotum Жыл бұрын

    Nice tutorial Neil, and yes! as someone once said, "it's hot enough to boil a monkey's bum, your majesty!!!" take care Kev

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    And to think, people pay thousands to go places with high temperatures and I just go to the shed 🤣🤣🤣

  • @ypaulbrown
    @ypaulbrown Жыл бұрын

    wonderful, new subscriber here...looking forward to more, cheers from Florida, Paul

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Thank you Paul 😊 I try my best to keep videos short and entertaining whilst sharing an idea. Glad you liked it and thank you for the sub ! Cheers Neil 👍🏻

  • @andrewdolinskiatcarpathian
    @andrewdolinskiatcarpathian Жыл бұрын

    Thank you Neil for an interesting look at how your lathe bearings are set up. It will be interesting to see a follow up. 👏👏👍😎 Andrew (Melting in his workshop 🥵)

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Thanks Andrew. I hope it will help someone one day. Yes hot in the workshop. Got to have a good supply of surplus redundant clean underwear to mop the brow 🤣🤣🤣

  • @tessblog3384
    @tessblog3384 Жыл бұрын

    amazing content excellent keep safe

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Thank you for the kind comment. It's not the usual content but I hope one day it will help someone. Take care, Neil

  • @houseofbrokendobbsthings5537
    @houseofbrokendobbsthings5537 Жыл бұрын

    Thanks. Nicely done. That will be helpful. My Harrison manual has an interesting spindle preload setting using a string and a fish scale. I imagine an old engineer decided simple is good enough. You are likely right, the spindle may have taken a set. Could shift again for the better and maybe need a tweak. If you have one, an infrared temp meter may be handy to qualify the preload over time.

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    All things being equal, the simplest solution is usually the best. My definition of Occam's Razor. I don't have an infrared temp meter so I'll continue with the usual temperature monitoring. Touch until you burn and them spit and sizzle method 🤣🤣🤣🤣🤣

  • @qshed
    @qshed Жыл бұрын

    Hello, new to your channel and brilliant find for me as I recently purchased the exact same lathe as my first one. Needs a bit of work to get it back to a good state but looking forward to it.

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Hi Jo !! If you are stuck with anything, give me a shout. Always glad to help out where I can. I will make a video showing the spindle removal soon. Cheers Neil

  • @Begontom
    @Begontom Жыл бұрын

    Nice video mate -- as usual, and I'm sure it will be of interest to lots of people, not just those fortunate enough to own a similar lathe. Rather than remake all the buggered collars, why not do a refurb on them? Take them off and re-drill the holes and make a spanner to fit? Just a suggestion. I will be glad when this fine weather breaks and we can resume our morning chats, I'm missing you 😀 😀 😀

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Hi mate! I was considering plugging and re-drilling them, but as you are so well aware, I have very little confidence in the abilities of the lathe. She's old and should be retired by right but I'll keep her going. Even though the collars are unsightly, they still work and once I get the lathe operational I will have a better idea if I should invest money into it that i dont currently have🤣🤣 To rainy days and long phone calls. Cheers Twato....

  • @ollysworkshop
    @ollysworkshop Жыл бұрын

    Hi Neil. Looks like you've got that as tight as you would want to go. Is there enough meat in the casting to fit taper roller bearings? It would make a big difference if you could fit some.

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Hi Olly. The casting is too narrow and I dont think I'd gain much by doing it. It only goes to 550rpm so TRBs would be wasted on it. The best I could do is swap the entire headstock for one from the 1950s that way they are fitted and would do 850rpm. Good thought though.

  • @retromechanicalengineer
    @retromechanicalengineer Жыл бұрын

    Great job Neil, should make the lathe more enjoyable to use. Best wishes, Dean.

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Hope so Dean. The old girl will never be great but this should make it better 😊😊😊😊

  • @Jims-Workshop
    @Jims-Workshop Жыл бұрын

    Neil, An interesting video on adjusting these bronze bearings. Is it in your plans at some point to remake all of the buggered up collars? If they were in my lathe it would drive me nuts. 👍

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Hi Jim, great to hear from you! At this moment in time I don't think I have the skill set to remake the collars. Even though I spent a great deal of time in engineering, it was in heavy maintenance and I'm still learning precision machining. I've only ever cut one single point thread which was external and never tried internal cutting due to the lathes limitations. As I learn more from watching people like you and others like Joe Pie, I gain a better understanding of lathe work. That's why I've undertaken the task of making this lathe more usable. To me it used to be a tool that turns round things into smaller round things, but I now see it has so much greater potential. At some point I'll take the Spindle out and then rework or renew the collars, but for now I want to see if I've improved things or caused more problems. Thanks so much for watching and commenting, cheers Neil

  • @BensWorkshop
    @BensWorkshop Жыл бұрын

    Good work. I suspect you may be able to adjust the slack out of the bearings. Mind you at some point you also might want to make some new ones.

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Hi Ben. This hopefully has adjusted the bearings to some degree. I will have to wait until its run for a while and then re-adjust before realizing its effectiveness. Did comment on your tig welder video but it wouldn't post. Scratch start welders are a pain. Cheers Neil

  • @BensWorkshop

    @BensWorkshop

    Жыл бұрын

    @@NellsMechanicalManCave odd. It isn't scratch start, it's lift start. Quite easy really.

  • @bradley9856
    @bradley98565 ай бұрын

    Thanks for this video, do you know what specific bearings it uses?

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    5 ай бұрын

    Hi Bradley. No, I'm afraid I dont know the bearing numbers. It was 1942 and details are very limited. When I'm well enough, I'll take a trip to the workshop and pop a bearing out. I will look for numbers or identifying Mark's and post my findings. Cheers Neil

  • @bradley9856

    @bradley9856

    5 ай бұрын

    @@NellsMechanicalManCave Thanks Neil, I hope you feel better soon. If all goes well I'll be picking one of these beasts up tomorrow for about 150 pounds, seller says it just has to go and the headstock is a little wobbly, not sure about the bedways though. Is there anything you can tell me to look out for / test before I buy it? Thanks once again.

  • @bradley9856

    @bradley9856

    5 ай бұрын

    ​@NellsMechanicalManCave Hi Niel, sorry for the second message but do you know where those axis wheels you have came from? I can see they're quite nice and have obvious divisions for somewhat accurate tool movement but the one I'm looking at has generic handles and no divisions? Thanks once again

  • @ollysworkshop
    @ollysworkshop Жыл бұрын

    Hi Neil, I'm a little embarrassed that it's taken a day for this to happen, but a very considered and insightful comment about this video has popped into my head..... THAT VIDEO WAS PANTS! hehe, just kidding 😜

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    Glad it was you Olly 🤣🤣🤣🤣 What happens behind the camera stays behind the camera! I did one wearing a wetsuit and flippers 😁😁😁😁

  • @ollysworkshop

    @ollysworkshop

    Жыл бұрын

    @@NellsMechanicalManCave I now can't tell if you're joking!

  • @NellsMechanicalManCave

    @NellsMechanicalManCave

    Жыл бұрын

    @@ollysworkshop what makes you think that was a joke ?