Repairing CAT D4 clutch fork.

Ғылым және технология

/ snowball_engineering
In this video I repair a Cat D4 clutch fork.
One of the main pivot bolts had badly worn threads and also the threaded insert in the fork itself was worn out/broken out.
A new bolt was machined in the lathe from EN8 40mm bright round bar. The first threading attempt didn’t go to plan but the second try came out good.
The newly threaded part was then taken out of the lathe and mounted in the indexing head on the milling machine, after a quick crash course teaching myself how to actually use the indexing head, the hex for the bolt head was cut.
Next, the threaded insert was made. Same process in the lathe except internal threading.
The Bolt then had a hole drilled through the head then was parted off in the lathe.
The hole in the fork where the insert goes was cleaned up and chamfered with the die grinder, the insert was then TIG welded back in. The insert on the opposite side was also loose, so that was knocked out and cleaned up and rewelded back in.
Hope you enjoyed the video.
Thanks for watching!

Пікірлер: 265

  • @snowballengineering
    @snowballengineering7 ай бұрын

    Check out Pacific Northwest Hillbilly channel for his CAT D4-7U videos if you want to know the purpose of this part: kzread.info/dash/bejne/lGSrqdVmkrKXY7A.htmlsi=yPx7KgVxUsJtZeym Make sure you drop a comment saying how you got there 😉

  • @onlyme7939

    @onlyme7939

    7 ай бұрын

    Done

  • @djmips

    @djmips

    7 ай бұрын

    There's also disassembly kzread.info/dash/bejne/eHt8zMmcaNvTibg.html And some more explanation kzread.info/dash/bejne/e4pn19Rvj7HNfaw.html

  • @gregwarne3252

    @gregwarne3252

    7 ай бұрын

    yep makes sence now lol

  • @PacificNorthwestHillbilly

    @PacificNorthwestHillbilly

    7 ай бұрын

    Thanks for the shoutout, nice channel you got here! 🍻

  • @LarryYaw

    @LarryYaw

    7 ай бұрын

    I love his channel. i followed the build from the start. Matt is a sharp fellow. And so are you my friend! I love the video's. Keep them coming!

  • @warbirdwf
    @warbirdwf7 ай бұрын

    Another nice repair video. I like your repair of broken items or equipment videos. I also like that you share your mistakes while fixing/making items. No one watching this video has not made a mistake or 100 and learned from it. Keep up the good work.

  • @everestyeti
    @everestyeti7 ай бұрын

    Am in awe, working out the thread cutting on the lathe was bad enough, but working out how to cut the bolt head was a whole different level. 👍

  • @ronbuckner8179

    @ronbuckner8179

    21 күн бұрын

    I lost him at turn” this 6 turns to there”. Out of my league champ.

  • @philhermetic
    @philhermetic7 ай бұрын

    That WAS very interesting and a very well done repair carried out in a very cold workshop! Brilliant! Threading on a lathe gets easier the more of it you do! You have got it! Just keep refining the technique! Have confidence, you are a lot better than you give yourself credit for. Phil, East Yorkshire

  • @onebadsavage26
    @onebadsavage267 ай бұрын

    Cutting threads here in North America, we have to do the exact opposite as out machines are SAE based. So when we do metric threads we have to keep the half nuts engaged and reverse the tool out. For a guy that claims limited machining skills, you did pretty darn well.

  • @GICK117
    @GICK1175 ай бұрын

    To us who find any fabrication to be fascinating, this job wasn't close to boring. Making things of metal to function as a piece of machinery makes for good entertainment.

  • @782sirbrian
    @782sirbrian7 ай бұрын

    Good video, I admire your honesty. You could have edited the mistake out and nobody would know. Like all trades there's always an extra piece of tooling you could do with ! Thanks for sharing your work.

  • @killerbanjo
    @killerbanjo7 ай бұрын

    It went wrong because you have a metric lead screw. You need to keep it engaged. When cutting larger threads, it is good to set the compound to half (or just over) the angle of the thread so if it is a 55 degree thread, set it to 27.5 degrees then feed from the compound. That will make sure that almost all if not all the cut is done on 1 side of the tool and you will get a much cleaner thread. Obviously with a metric thread, set it to 30. Thanks for the video, I think I have worked through nearly all of them in the last two weeks after finding you channel!

  • @andrewrowbotham2347

    @andrewrowbotham2347

    7 ай бұрын

    Hi Oliver, As mentioned ref metric lead screw. The chasing dial gears are only compatible with a range of metric thread pitches. You can disengage the lead screw and move the carriage back but you have to wait for the dial to re-align with one set mark and not more than one revolution but best to leave it engaged. I would also wind your compound slide back to reduce the overhang, lock it and thus increase the rigidity. Another option it to machine a step on the face which equates to the minor dia and so when the tool touches you know you are at the correct depth. The machine the face to remove. Andy

  • @chrisfairbrother9197
    @chrisfairbrother91977 ай бұрын

    10 out of 10 for working out the dividing head. It’s not simple when you have never used one before. 😊

  • @Dmenbiker
    @Dmenbiker7 ай бұрын

    Oliver, Good morning... Kurtis, in one of his earlier videos, mentioned the in and out of gear to reverse his lathe to make threads was what he was taught... I think he still does that... Sure saves from screwing them up... I watched Matt's video on the D-4... Now I'm watching his rebuild of the excavator... For not being a machinist, you can surely make stuff work very well... Dave

  • @BruceBoschek

    @BruceBoschek

    7 ай бұрын

    I have watched all of Kurtis' videos and to the best of my recollection he has always threaded by reversing the lathe. Unless you do single-point threading very routinely it is certainly the safest way.

  • @malcolmbennett3907

    @malcolmbennett3907

    7 ай бұрын

    ​@@BruceBoschek Kurtis definitely uses the “reverse lathe” technique. Saw him do it recently👍

  • @gav2759
    @gav27597 ай бұрын

    Back in my boat building days, an adze was the fellow to get the heat up. We used to feel sorry for those poor welders who would carry around a piece of styrofoam to put between their backsides and the cold steel. Thanks for posting.

  • @deltan9ne306
    @deltan9ne3067 ай бұрын

    A wood burning stove build for the shop would be a great series to watch!

  • @snowballengineering

    @snowballengineering

    7 ай бұрын

    Need some roof insulation to keep the heat in 🥶

  • @deltan9ne306

    @deltan9ne306

    7 ай бұрын

    @@snowballengineering One piece at a time!

  • @Mike-zu5xj
    @Mike-zu5xj7 ай бұрын

    Oliver, set your compound to 30 or 29.5 degrees and in feed with compound for thread cutting. Use cross slide to just pull out and return to zero for next cut. It'll help get rid of your jagged cut thread. I enjoy your videos!

  • @onlyme7939
    @onlyme79397 ай бұрын

    Sunday treat again

  • @WhiskeyGulf71
    @WhiskeyGulf717 ай бұрын

    Unless you are really well versed at cutting threads on a lathe, my top tip is always start with cutting the threads on the job, before you cut away any other material, I do a lot of model engineering with many different thread sizes, BA, ME, BSP, MM & the amount of times i’ve seen a part almost finished to then be ruined when cutting the threads ! It’s soul destroying to say the least, especially when you scrap the only bit of material you had to hand. In this particular case, you could have chosen any suitable thread pitch as you were making both parts.

  • @col2lin
    @col2lin7 ай бұрын

    I enjoy following your channel because the "uninteresting" things are something I haven seen before, how you prepair the items all goes to make your work a good watch.

  • @Gbsje
    @Gbsje7 ай бұрын

    It is real craftsmanship that you show. And it is real, with errors and all. You are real and honest. Hope your name snowball will also roll and give us some nice videos. stay safe and healthy.

  • @ianbrooks6816
    @ianbrooks68167 ай бұрын

    Every day is a school day. Thank you for your content. Love it!

  • @dougallmcmillan8970
    @dougallmcmillan89704 ай бұрын

    Please don't underestimate the value of all your videos. They are all enjoyable to watch and you sre a very detailed and patient teacher. Keep it up

  • @janharpershea2359
    @janharpershea23596 ай бұрын

    You say “it’s not the most interesting of jobs” and yet it was just as engaging to watch you rescue an ancient component, solving problems along the way, and keep a piece of kit operational, as is to watch you build from scratch.

  • @passenger6735
    @passenger67357 ай бұрын

    Another great video and was most welcome after CEE didn't post this week. On lathes with a metric lead screw (my old chipmaster), reversing is the only method as the thread gauge wont work. To be fair, it's the best method anyway. You may find that your dividing head has some short cuts on the rear for doing popular numbers like 6. Just check the tool height on that threading insert of yours. If it's a fraction high it'll rub and produce a furry thread. I did exactly the same this week. Your furry thread could have been caused by that, or spinning in the chuck, or getting pushed into the chuck but looking at the thread dial you might have missed the mark when you engaged the half nut. The cutting rpm could do with being a little faster for carbide too. You had a relief cut so you had time to stop and reverse the motor. One final thing, if you are using the AG inserts you'll have to go a tad deeper as they aren't a full form (i.e. made specifically for a 14 tpi thread), and they come to a point.The correct depth is for standardisation but in this case it didn't matter as you made both the nut and the bolt and they fit each other. Thanks for making the video.

  • @theessexhunter1305
    @theessexhunter13057 ай бұрын

    I was typing that answer about leaving it in gear as threading is what I have done the least of over the years. I did a left H tailstock nut and left it in gear as I was not brave enough lol

  • @snowballengineering

    @snowballengineering

    7 ай бұрын

    I’ve tried doing metric threads leaving it in gear and had the opposite result. Maybe it’s a metric lead screw? 🤷‍♂️

  • @chox2001

    @chox2001

    7 ай бұрын

    I have always left in gear and wound off the cut depth. to be honest I never knew about the dial to match up threads.

  • @davidtyndall8880
    @davidtyndall88807 ай бұрын

    When guys like you do not show your mistakes, it is just a "movie" and not a "lesson" for us to learn by.

  • @josdaalmans6977
    @josdaalmans69777 ай бұрын

    Nice job done. I'm looking already to the Pacific Northwest Hillbilly channel for a long time. His D4 rebuild was also a nice job. I found your channel by the WWW channel. I'm also following thew CEE Australia channel. Although myself I, was 40 years active in IT maintenance, installation and the last 20 years in sales, I kept my interrest in technical stuff like trucks, wheelloaders, draglines and big V8 race cars. I worked on those in my younger (and wild) years. Now I'm already 4 years retired and maintain old Ex MOD Landrovers S1, S2, S3 and Austin Champ. I've bought myself 13 years ago a Landrover Ninety V8 to keep the feel of the normal mechanical stuff. It went from a rattling car to a smooth running one after rebuilding the transmission, Engine and coach repairs. Your channel is interresting for technical guys and I like your approach of tackling problems. Keep up the good work.

  • @AW-Services
    @AW-Services7 ай бұрын

    Another great video & fix Olly. Another showcase of your limitless skills and willingness to support your customer base

  • @mfc4591
    @mfc45917 ай бұрын

    Whoever puts that back together will be happy with that repair. Good job, hope you have a warmer week !

  • @kenwood8665
    @kenwood86657 ай бұрын

    It’s an absolute pleasure to watch your video

  • @tosh9120
    @tosh91206 ай бұрын

    Nice work. Thanks for taking the time to share it with us.

  • @royflint3551
    @royflint35517 ай бұрын

    I thought it was very interesting! I like seeing the different stiff you have to machine and fix. Nice one! 👊

  • @WhatTheTarnation.
    @WhatTheTarnation.7 ай бұрын

    Just amazing how handy you are. You must be an 80yr. Old machinist stuck in a young man's body. You know so much. Carry on and we will await your next one!

  • @snowballengineering

    @snowballengineering

    7 ай бұрын

    There’s a lot I don’t know but learning along the way is what makes it so fun.

  • @crawford1656
    @crawford1656Ай бұрын

    Love the channel. Would like to see your repairs once you put them back in service. Thanks.

  • @kirkpowell6161
    @kirkpowell61617 ай бұрын

    Great video! I have watched other videos where the machinists use a lathe to cut threads. I have never understood how they get the cutting tool to enter the cut in the exact same place after they back it out. NOW I understand fully, THANK YOU!

  • @snowballengineering

    @snowballengineering

    7 ай бұрын

    Glad it was helpful!

  • @peterwright217
    @peterwright2177 ай бұрын

    we live and we learn. top little job there snow.👍

  • @randyhughes5160
    @randyhughes51607 ай бұрын

    That was interesting especially the math required to turn the flats . It turned out well

  • @mikeaustin9810
    @mikeaustin98107 ай бұрын

    You say it wasn't very interesting but it is very interesting to me to see how you adapt to the different jobs at hand you are very well-versed in your skills keep up the good work 💪👍💯

  • @yeagerxp
    @yeagerxp7 ай бұрын

    Oliver as I have said before "YOUR VIDEOS ARE ABOUT REAL LIFE NEEDS NOT ABOUT SHOWING OFF YOUR SHOP EQUIPMENT OR ABOUT SOME OTHER BLAH! BLAH! BS" Interesting work, you having to cut imperial threads 😵‍💫😵‍💫🥴🥴😭😭😭Excellent work 👍👍👍. Thank you for sharing. Be safe 🇨🇦

  • @toddplenda5569
    @toddplenda55697 ай бұрын

    I see you got on the nit hat, I started watching you last year and you had on your nit hat, boy time flies keep up the good work work.👍

  • @jean-robertbourbonnais6279
    @jean-robertbourbonnais62797 ай бұрын

    GOOD JOB once again Olly 👍👍👍

  • @DuncanAitken
    @DuncanAitken7 ай бұрын

    2:00 A perfect candidate for your engraver! You already have the photo, after all. ;)

  • @tonysheabo
    @tonysheabo7 ай бұрын

    CEE always uses the gearing when cutting threads so that’s the best recommendation of how to do it correctly.

  • @iantaylor9840
    @iantaylor98407 ай бұрын

    Another great video Olly, thanks. If we weren't interested we wouldn't be watching. Well done working out what looks like and ancient indexing head. Nice to see other channels I'm watching mentioned - Watch Wes & Pacific Northwest Hillbilly - just shows we're all tinkering all over the world. Although I'd put yourself and Wes in a different class, for sure. All the best, Ian

  • @GICK117
    @GICK1177 ай бұрын

    It is very interesting. You have a Knack with metals that most don't. I do enjoy your projects since I am getting to old to do myself,

  • @DependableAutoTruck
    @DependableAutoTruck5 ай бұрын

    found your channel just jumping around looking really enjoy it so far

  • @petefletcher
    @petefletcher7 ай бұрын

    Very often the case on imperial threads. It SHOULD line up but often doesn't. Love your vids - keep 'em coming.

  • @carloskawasaki656
    @carloskawasaki6566 ай бұрын

    Thank you for sharing, always a pleasure watch your project 👍👍👍👍

  • @wallbawden5511
    @wallbawden55117 ай бұрын

    nice work there just goes to show we can all learn something new and be all the better for it showing your mistakes along the way shows how humble you are and not afraid to show us that no matter how good we are or think we are we all make mistakes well done on the thereding and all thanks for showing us the how to of it all Cheers

  • @hl8256
    @hl82567 ай бұрын

    Always wonder how treads were figured and cut and how the dividing head worked. Thanks for explaining. Great video

  • @deniskramer-buslapp8576
    @deniskramer-buslapp85767 ай бұрын

    Deine Arbeit ist echt Traumhaft anzuschauen😊 cool wäre deine fertige Arbeit in Aktion zu sehen, wo sie zum Einsatz kommt.

  • @brendancopsey4216
    @brendancopsey42167 ай бұрын

    Best way to learn just get on and do it, customers in my opinion don’t realise just how long these ‘little’ jobs take, good job 👍

  • @johnnyr1720
    @johnnyr17207 ай бұрын

    This morning, along with my SE video, I have an Americano coffee and a croissant. Another relaxing Sunday morning. Good morning to all other SE viewers.

  • @2nickles647
    @2nickles6477 ай бұрын

    I wouldn't complain Ollie. Your work is good for me. Im not a machinist by any means. Not im i perfect in my work. But ive managed to do with what i have. God bless Ollie

  • @michaelhart8423
    @michaelhart84237 ай бұрын

    Nothing but admiration for your perseverance, logic and can-do or will-learn attitude!

  • @andrewrobinson2869
    @andrewrobinson28697 ай бұрын

    Every job is a interesting job , they are all learning experiences for me especially. Cheers Andy Australia

  • @hpda44
    @hpda447 ай бұрын

    On the contrary, it was very interesting. You do good work for what you have available

  • @alandawson2813
    @alandawson28137 ай бұрын

    Awesome job Oliver, keep up the great work. From kiwi land.

  • @davidregister7405
    @davidregister74057 ай бұрын

    Why the heck don’t you have at least a wood stove once again I hope your channel blows up you deserve it

  • @ruthbees7214
    @ruthbees72147 ай бұрын

    That is the best way to cut the threads leave the lathe locked in and back off and reverse my mate is a very good toolmaker always does his thread cutting without the dial indicator. Just leaves the lathe locked in he said you cannot go wrong. His thread dial is so dirty thats how i knew he didn't use it. Glad it worked out for you.❤😁..Did well with the dividing head clever boy worked the Oracle as my late father used to say.😂

  • @Frank-Thoresen
    @Frank-Thoresen7 ай бұрын

    Great video. You should have tried to repair the brass part with the TIG if the client wanted. It had a lot of wear on the top as you showed.

  • @paintanddent
    @paintanddent7 ай бұрын

    Indexing is always a bit iffy on older machines-too many variables-- better to stop and reverse and keep engaged-- well done that man!! always good when spindle brake works well!

  • @crazyjoe6679
    @crazyjoe66797 ай бұрын

    You did a great job with what you had to work with

  • @daviemilne8350
    @daviemilne83507 ай бұрын

    Really good video Olly, I haven't the nerve to try cutting threads on my lathe yet!!

  • @snowballengineering

    @snowballengineering

    7 ай бұрын

    Go for it!

  • @seamusbolton215
    @seamusbolton2157 ай бұрын

    This is a great channel and I love your work Two points that may help your thread cutting 1. I have a Colchester Student with a metric leadscrew and you can not use the thread dial indicator to cut an imperial thread you must leave the lathe in gear all the time, I am guessing your Harrison is the same ? 2. It appears you are using the cross slide to advance the depth of cut on the thread, this will work of course but you will be cutting on both sides of the threading tool and it puts a lot of pressure on the tool and leaves a bad finish, its better if you use the top slide to advance and set it an angle and the tool only cuts on one side There are a million videos on youtube on single point thread cutting that will help Thank you once again for your excellent videos

  • @kentuckytrapper780
    @kentuckytrapper7807 ай бұрын

    Excellent job my friend, great video, keep'um coming..

  • @lemmy9996
    @lemmy99967 ай бұрын

    Another great video , and great job, Oliver!!👍👍

  • @markroth9827
    @markroth98277 ай бұрын

    Thank you for your video. Interesting diversity of work.

  • @brianalder2234
    @brianalder22347 ай бұрын

    Nice one ! Bit different 👍. Rest assured most of us would end up with 7 sided nuts or 3 ! 👍👍👍. Those dividing heads are definitely from the Darkside 👍😁😁😁

  • @Harry-ll2xm
    @Harry-ll2xm2 ай бұрын

    That was a good piece of machining well done you are very talented ✔️✔️✔️✔️✔️

  • @hornetboy3694
    @hornetboy36947 ай бұрын

    Awesome video, amazing work. Thank you Oliver

  • @71Giggles
    @71Giggles7 ай бұрын

    Ah, I see you’ve used the big hammer method of effective engineering. Well done, love you thinking out loud on how to get the job done.

  • @injuredplea

    @injuredplea

    7 ай бұрын

    I used to call the big hammer the "Fine Adjustment Tool". Very effective!

  • @stevel6117
    @stevel61177 ай бұрын

    In a word, Impressive.

  • @jdmccorful
    @jdmccorful7 ай бұрын

    Your natural ability shines with this job. Enjoyed watching.Thanks!

  • @bchdsailor
    @bchdsailor7 ай бұрын

    Learning by doing, and doing it extremely well

  • @andrewedwards6548
    @andrewedwards65487 ай бұрын

    Every job you do is interesting. 😊

  • @brownmilligan1936
    @brownmilligan19367 ай бұрын

    a great job. thanks for your time again.

  • @TechOne7671
    @TechOne76717 ай бұрын

    Quality job. Not a boring video at all, it’s a real life repair in the real world. It will be sound. All the best.

  • @Hey_Its_That_Guy
    @Hey_Its_That_Guy7 ай бұрын

    Another job well done, Oliver. Nice of you to give Matt a shout out!

  • @nutgone100
    @nutgone1007 ай бұрын

    Looks like someone needs to buy you some collet blocks for Christmas. Would make machining hexes & squares much easier. Whatever collets you use most you should be able to find hex & square blocks. I’d say ER40 for your stuff. I use mine a hell of a lot. Very handy for holding round stock in the mill vice.

  • @powerq21
    @powerq217 ай бұрын

    Was very interesting to me! I really enjoyed following along & learning with you - I've never quite figured out the dividing head yet! Thank you so much & looking forward to the next one! All the best!

  • @mapo5976
    @mapo59767 ай бұрын

    For someone who doesn't know certain things and/or never done before...... You definitely have many a man give you a firm pat on the shoulder mate. Well done. You got the knacks.

  • @edmondmccudden27
    @edmondmccudden277 ай бұрын

    Fantastic content, well done and please keep it coming 👍

  • @davidkrueger2987
    @davidkrueger29877 ай бұрын

    if i remember right kurtis cee aus does his threading the same way. i'd say your in good company. good job smart fix.

  • @AdelinoGambiarras
    @AdelinoGambiarras7 ай бұрын

    It was very interested video deferment but is part of what you do Olly.

  • @josejaviersenandebarcia445
    @josejaviersenandebarcia4457 ай бұрын

    good job Oliver

  • @thepagan5432
    @thepagan54327 ай бұрын

    If my failing memory serves me right that thread is a 1" UNF, one of those threads that us dinosaurs used to use along with BSF, BSW, etc 😂😂. Well done mate, that bronze inner part will needs bushing soon. We've had so much rain coming down the mountain that it has washed down loads of stones which with the leaves totally blocks the drains so the road becomes a stream. The council do clear it but sometimes I'll clear so my wife doesn't have to get wet feet getting to the car. Take care 👍

  • @be007
    @be0077 ай бұрын

    nice job and wel done. cheers ben.

  • @christopherforster6555
    @christopherforster65557 ай бұрын

    Well done on a tricky job .

  • @andybrace4983
    @andybrace49837 ай бұрын

    Bloody good show.......keep up the good work

  • @TT-qo9dv
    @TT-qo9dv7 ай бұрын

    Thanks for another informative video 👍

  • @phillipmurrieta1
    @phillipmurrieta17 ай бұрын

    Really enjoyed the video, nice job!

  • @PAINFOOL13
    @PAINFOOL137 ай бұрын

    Nicely Done as per usual Oliver 👏. Thanks so much for bringing us along.👍🏻

  • @mongoose388
    @mongoose3887 ай бұрын

    I wish I had the courage, at his age, to go into business for myself. Oliver is fearless in taking these jobs on. My only advice is to watch some of Abom79's threading videos from back when he did real work instead of infomercials.

  • @robertcrossley9803
    @robertcrossley98037 ай бұрын

    Nice one.

  • @garyyorke1080
    @garyyorke10807 ай бұрын

    Great video , as you say it's good to use different skill sets and change up the work load keeps it interesting not doing the same thing day in day out . Tig looked good from my point of view not everybody has the time to keep up on certain skills as they change for the daily requirements . Could be your next job needing tig could be tomorrow or 3 months time . Might be time to invest in a set of thermal overalls or you might not be able to move much with all the layers .. cheers for sharing the rebuilt very interesting

  • @deutzmans1
    @deutzmans17 ай бұрын

    actually very interesting how you explained thread cutting setup and your wide range of repair skills

  • @jamesgeddes797
    @jamesgeddes7977 ай бұрын

    You're a smart lad! And doing a nice job on your videos. Thank you from Florida!

  • @Jack_C_
    @Jack_C_7 ай бұрын

    Normally, if your leadscrew is metric you can disengage the half nuts when cutting metric threads but not imperial threads. Conversely if your leadscrew is imperial you can disengage the half nuts when cutting imperial threads but not metric threads.

  • @snowballengineering

    @snowballengineering

    7 ай бұрын

    That’ll be why then, I have a metric lead screw. Thanks for letting me know.

  • @Jack_C_

    @Jack_C_

    7 ай бұрын

    There is a method where you can disengage the half nuts if you need to, eg if you are working up to a tight shoulder. You need to stop the lathe immediately (back out the compound of course). Put the lathe in reverse and immediately re-engage the half nuts on the same number you started with on the thread dial. So long as the thread dial has not gone a full revolution, you should end up in the same place as if you hadn't disengaged the half nuts. This way it is much easier to avoid a crash against a shoulder. Thanks for another great video!🙂

  • @bobhudson6659

    @bobhudson6659

    7 ай бұрын

    Exactly. Many also teach, who have been in machining all their life, that regardless of what the lathe is designed to cut, metric or imperial threads, they never disengage the half nuts although the method mentioned below by Jack_C_ also works. I don't disengage - I have a foot brake and my foot hovers over the brake bar ready to pounce. Nevertheless, good backside "pucker factor" when threading up to a shoulder. No time for distractions.

  • @McNeillWelding
    @McNeillWelding7 ай бұрын

    Nice job snowy

  • @petessite
    @petessite7 ай бұрын

    all your jobs you do are interesting ,pity its so sodding cold in the shop ,least its dry , good bit of TIGGINg , keep at it we ll wait for next video , regards to you from essex

  • @BruceBoschek
    @BruceBoschek7 ай бұрын

    Well, since I'm getting along in the years and am a bit sensitive I had to put on my arctic winter coat and gloves to watch you working, but it was well worth it. What a brilliant repair! Figuring out and successfully using the dividing head puts another feather in your hat! Nice one. Thanks for this very stimulating video, Oliver.

  • @JMJValleys
    @JMJValleys7 ай бұрын

    I've not seen that type of rotating head before. VERY interesting - thank you SO much for explaining it. Your honesty and openness is fantastic. Learning on the job makes it all the more interesting (if not a bit stressful I'm sure). Excellent video.

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