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Get your parts to run true in a non adjustable chuck. YOU MUST WATCH THIS! 

Joe Pie
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If you have a non-adjustable chuck on your lathe, and would like your parts to run true, you should watch this video. I'll show you how to get the best results from your worn, or out of line chuck. Every time! This is a proven technique to deliver amazing results.
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28 сен 2024

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Комментарии : 2,2 тыс.   
@billvolna8787
@billvolna8787 7 лет назад
That was a good suggestion Joe. I'used a lathe for 73 years now and I can still learn something new. Thanks, Bill
@joepie221
@joepie221 7 лет назад
Its a good solid band aid for getting past a problem.
@shirothehero0609
@shirothehero0609 4 года назад
Finally, another real machinist commenting! Someone whos mind is open to alternative ways to solve problems. You're a wise man Bill - you are aware you don't know everything and can learn from everyone.
@southboundsuarez9832
@southboundsuarez9832 5 лет назад
Thanks for this Joe! It took me about two hours to actually get it to work. But I am rank green hobbyist with used Taiwan lathe and have been teaching myself. It has been a struggle , moving my lathe and setting it up on my back patio , wiring it , tramming it , leveling it and tramming it again. Crashing it , rebuilding it , bearings, tramming it again . Making it run true has been a big learning curve but I keep on keeping on! After shimming the closest my three jaw chuck has been about .009 and I am thrilled. Now with your collet/bushing trick I have repeated consistiently .003 everytime with my rudimentary and very limited tooling. Occasionally I have measured .001 surely the tolerances of my measurements have alot to do with just how precise I can consistiently achieve. I have bushings for 1" , .875 , .500 and .257" Just to get repeatability at this tolerance has been a major step forward. It is a painstakingly slow process but now that I have the bushings made the setup moves right along it my production of simple parts
@metalmogul4691
@metalmogul4691 4 года назад
Been using this method since 1971. It a very old technic. Was learned from a machinist who used it since 1938.
@Mountainmanfingerpicker
@Mountainmanfingerpicker 4 года назад
There are several old tricks that can make one's life much easier if the old timer will teach you.
@johnporter3577
@johnporter3577 3 года назад
I’ve been a filter and turner for over 50 years and still learning tips from your videos they have been a great help keep up the videos Thanks for posting Joe Regards John
@joepie221
@joepie221 3 года назад
Thanks John. I bet all of our backgrounds have given us opportunities to come up with tricks we could all appreciate.
@christurnblom4825
@christurnblom4825 7 лет назад
I thank you very much. I am a beginner machinist & have used substandard tools my whole life, to try and accomplish tasks the tools weren't meant for or are in too poor a condition to do so, so I find cataloging tricks like these to be very useful. "just get the right tool" isn't always possible or worth the effort.
@joepie221
@joepie221 7 лет назад
Agreed.
@dws8364
@dws8364 6 лет назад
It’s a great person who’s willing to share his vast experience and expertise. Thanks very much.
@joepie221
@joepie221 6 лет назад
Thanks for watching.
@TomokosEnterprize
@TomokosEnterprize 4 года назад
With somewhere over 45 years of machining in job and big machining sops this is the first time I have seen a machinist vice used to hold a part like that in the machinist vise used lik that to hold a part for drilling. School every day eh. Thanks bud. Befor I retired i lived my life dealing with a .030 runout. Oh if I had only known this, , , WOOHOO EH ! Big thanks new friend.
@joepie221
@joepie221 4 года назад
I keep that little vise on my welding table and grab it for stuff like this. Works well.
@kipkruiden
@kipkruiden 2 года назад
Basicly you're making collets for your chuck that are not concentric to your lathe. Still liked a lot of other video's you're making! Great tips for me as a beginner. Helpful as Alway's. :D
@chongli297
@chongli297 10 месяцев назад
Love your channel! An experienced machinist sharing tips acquired through many years in the trade. Us hobbyists would take a hundred years to get that same experience! So thank you for sharing your wisdom!
@joepie221
@joepie221 10 месяцев назад
Happy to share it.
@georgeelliott7353
@georgeelliott7353 7 лет назад
Thanks for the subscription. Just a Pipefitter with a drag racing problem and keys to my buddies machine shop. I appreciate your videos. They help me really understand what I'm doing and why. My parts and accuracy of repairs are better thanks to you. Thanks again GE
@joepie221
@joepie221 7 лет назад
Thanks for that. Drive safe!
@sasar1975
@sasar1975 7 лет назад
Whoever does not understand the usable value of the procedure shown here, is not aware of how much he has to learn!
@joepie221
@joepie221 7 лет назад
Thank you for seeing the value in this.
@trickcyclists
@trickcyclists 6 лет назад
Abso-bloomin-lutely.
@highstreetkillers4377
@highstreetkillers4377 6 лет назад
If you dont understand why and what happened to make the spin true you shouldnt be touching any machine
@JamesDoylesGarage
@JamesDoylesGarage 4 года назад
Hi Joe, I'm 14 and I had so much fun learning from you. Thank you :)
@joepie221
@joepie221 4 года назад
Outstanding. If you don't understand something, or just have a question, feel free to ask.
@JamesDoylesGarage
@JamesDoylesGarage 4 года назад
@@joepie221 Thank you so much Joe. I am going to try and weld two axles together. I'm on a few Face Book pages of awesome communities. My Dad is so happy to see the Village is raising me. And now you are part of my village too. I have to have my lathe centered. I will e mail you a link and show you what I have. I think there's a chance, it has the adjustable screws for me to center it. It's a wonderful machine that my Dad inherited from a great family. Dad says it has the good spirit of the Russian immigrant that once owned it. Looking forward to showing this to you and maybe if you like , you can make a video about it. Thank you Joe.
@martinda7446
@martinda7446 3 года назад
@@JamesDoylesGarage Hey James I hope your lathe is producing good results and you are enjoying using and learning on such a wonderful thing. Wish I had access to a lathe when I was 14!
@JamesDoylesGarage
@JamesDoylesGarage 3 года назад
@@martinda7446 Hi Martin, I'm juggling so many things to learn. Today I was fitting a Cadillac Control arm into a Blazer \ S10 knuckle. Still have to take what Joe's taught me and put it to use as I just picked up the metal I need this past Friday. Come and hang out with me on my FB page. James Doyle Longevity. Take care.
@martinda7446
@martinda7446 3 года назад
@@JamesDoylesGarage Fantastic. That is what we want to hear. Outstanding.
@camarillojohn
@camarillojohn 7 лет назад
You can't please every one all the time. Too bad for them, you have shown us "how to" in case you don't have $1000.00 worth of collects. Thank you for sharing your knowledge, the rest of the "smart ones"can learn something.👍... John
@shirothehero0609
@shirothehero0609 4 года назад
Yup. Lots of people bitching about this needlessly. 'waste of time!" "Buy soft jaws!" "Buy a better chuck!" "Buy a better lathe since yours is obviously shit if there's that much run-out!" I just don't get people's tendency to poo-poo on good workarounds for the times you're in a tight spot and so against clever solutions. that's truly the essence of machining - creative solutions to problems. Anyone can flip a switch and turn a wheel. It's the setup and technique that makes the machinist.
@shirothehero0609
@shirothehero0609 4 года назад
@cjhills how bout those of us that don't have a collet chuck? How bout when you don't have the specific collet on hand and are in a pinch and can't order one fast enough? It has nothing to do with money or the price of a collet. This is a clever solution to a real potential shop problem. Not everyone has the luxury of having ample time to buy a collet for an operation when it comes up.
@cameronmccreary7697
@cameronmccreary7697 3 года назад
This is where 5C machinable soft collets come in handy.
@johncrisman576
@johncrisman576 2 года назад
Amazing. I watched for 25 minutes before I understood what you were doing. Just bought my first metalworking lathe. This is pure gold. Thank you.
@joepie221
@joepie221 2 года назад
Awesome, thank you! I hope you visit again.
@edsmith2562
@edsmith2562 4 года назад
Another great job, Joe. For the first timer, your time improves greatly each one you make to the point that you will be under bid times regularly. Remember, a set-up that you can trust really lets you get the work done.
@e2jw
@e2jw 4 года назад
Nice technique and well done - thank you for sharing that great tip.
@miningwayne935
@miningwayne935 3 года назад
G'day from Australia Joe, I'm a 60yo machinist(semi retired) and just discovered your channel yesterday. Your micro wrench ("spanner" in Aus) caught my attention and have since watched every single vid on your mini lathe build....absolutely loved every one (subscribed)....you, my friend are an absolute craftsman! I"ve been using this old (sacrificial collet) trick for many years and still do when i couldn't be bothered putting my 4 jaw up or if i want to quickly machine multiple components (i also make lots of parts for models etc and my 3 jaw is less than perfect). The reason for this comment is i simply can't believe how many remarks you get from armchair experts! As usual, people like this usually show just how limited their expertise really is, judging from their ridiculous comments!!! It makes me furious and i'm sure it probably angers you too. I really don't know why you even bother wasting your time responding to these morons! I guess you're just too nice...lol. I really didn't think there were many people around as obsessed with precision AND aesthetics as i am! Huge respect buddy...keep it up.
@joepie221
@joepie221 3 года назад
Thank you for your comment and subscription. I hope you enjoy the channel. The steam engine series has some good content as well.
@miningwayne935
@miningwayne935 3 года назад
@@joepie221 yes, i'm about to start watching the steam engine series.
@joepie221
@joepie221 3 года назад
@@miningwayne935 If all goes well, that little steam engine will power the mini lathe.
@miningwayne935
@miningwayne935 3 года назад
@@joepie221 that would be so cool! Can't wait to see the lathe running!
@cal30m1
@cal30m1 6 лет назад
Even if your 3 jaw is not out of wack this is a good technique to use when you want to avoid jaw marks. It’s like making a homemade collet out of a 3 jaw. I guess you could make a whole set of these “collets”...
@jimphillips8774
@jimphillips8774 6 лет назад
Cal30m1 Is correct , after high school in late 1970s worked in machine shop , superior air products ,Sayreville NJ ,we made brass collets to compensate our very worn old three jaws , a large brass collet was used to hold hex stock ,preventing damage to stock being machined .
@joepie221
@joepie221 6 лет назад
Agreed. These collars are also good for spreading surface pressure out on thinner or flexible parts.
@haldennis4302
@haldennis4302 7 лет назад
When I was learning machine work, some 50 years ago, I wish I had an instructor like Joe. Nice job!
@joepie221
@joepie221 7 лет назад
Thank you.
@imysteryman
@imysteryman 8 лет назад
One of the main reasons I go to youtube is because I love to learn something new. If I don't learn anything else tonight I can go to sleep tonight knowing it was a success. Many thanks again John Fink
@joepie221
@joepie221 8 лет назад
Thanks John. This is a very important step in making a quality part.
@danbentler9742
@danbentler9742 8 лет назад
Joe I also wonder why you make the statemnent "do not run the lathe with nothing in the chuck". Can you explain please?? Wonderful video once again you are one of my gurus Dan Bentler Seattle
@joepie221
@joepie221 8 лет назад
Hi Dan. I see many of our internet guys run the spindle with a chuck without a part in it. The scroll is a ring with a helical groove in it that sits freely in the chuck body. There is nothing to stop it from spinning at a different rate than the spindle if there is no load on it. Take all your jaws out some day and start and stop your machine. This scroll has a mind of its own and could easily launch or trap the chuck jaws causing injury or damage. Its just not a good practice to spin an empty chuck. Good question.
@jescheffler
@jescheffler 8 лет назад
I was wondering that too. Thanks for the clarification.
@danbentler9742
@danbentler9742 8 лет назад
Thanks for taking time to explain. Dan Bentler.
@adamesmechanicalheatingand3742
@adamesmechanicalheatingand3742 4 года назад
Ive never used a lathe, I dont own one, but this video was so well produced, recorded, edited and explained that I watched the whole thing.... title should be changed to "How to film a "how to" video. Good stuff.
@joepie221
@joepie221 4 года назад
Thank you. I give it my best effort.
@bityote
@bityote Год назад
Good content. Always a pleasure Joe!
@joepie221
@joepie221 Год назад
Glad you enjoy it!
@stevetutube
@stevetutube 4 года назад
Many thank. I am a newby with a mini lathe for RC aircraft model work and although I don't need super accurate parts I learned so much how to cope with any imperfections in my out of true chuck. You teach clearly and narrate thoroughly and with a good summery to recap. Cheers Steve NZ
@roadshowautosports
@roadshowautosports Год назад
I also couldn’t understand the reason mr. Pie for what he was doing but, in reality it is creating a Chuck that’s eccentric in itself but centered to the machine. He compensated the 15 thou by making the collet and drilling it eccentric in it. Very clever!
@tomharrell1954
@tomharrell1954 5 лет назад
TY MR WIZARD!!! Dam good trick !!!!!!!! I think this should be called a “sacrificial alignment collet” If I wanted to use this technique to hold a rifle barrel would it work? Assuming I used a sacrificial alignment shim/bushing/collet large enough to support the barrel and small enough to fit in the chuck.
@southboundsuarez9832
@southboundsuarez9832 5 лет назад
That was my first thought was how to do this to perfect my barrel turning.
@redapproves1330
@redapproves1330 5 лет назад
Had no idea where you're going with this until the a-ha moment near the end. Great trick and great video. Thanks!
@joepie221
@joepie221 5 лет назад
Thanks for watching.
@rolandsmith2141
@rolandsmith2141 5 лет назад
So glad I saw your comment, I thought exactly that but as I'm new to machining I went with it.........glad I did,all these little tricks, great. Also why are people mentioning collets surely if your chucks off (centre)then so will the collet (centre)? Just found your channel....subbed.thanks
@joepie221
@joepie221 5 лет назад
@@rolandsmith2141 Collets rely on the machine's ground nose taper and the chuck is usually dependent on an adapter. You can have precise collet performance with a poor chuck.
@randomdude1786
@randomdude1786 7 лет назад
this video is very on task, done at the speed the boss would expect. Good example of real world problem solving. Thanks joe
@joepie221
@joepie221 7 лет назад
Thanks for watching and commenting. I can do it much faster when I don't have to narrate or film it. 5-10 minutes.
@randomdude1786
@randomdude1786 7 лет назад
Good I tought I invented that threading away from the shoulder but I geuss they been doing it that way for a while.I've got a cheapo lathe so I've got to use some tricks like that too. you've been doing this for years I can tell. thanks for sharing cause in my opinion its a pull yourself up by your bootstraps economy but when was it not people can learn a lot from you that's valuable to your fellow Americans and the world sorry for the ramling on but ya thanks
@niklar55
@niklar55 4 года назад
Thanks. The last time I did metal turning was at school, over 60 years ago. My son will be bringing me an ex school metalwork lathe from the UK soon, (I'm in France.)so I'll have to learn how to use it all over, I expect. So, your channel will be a useful source of information.
@dangrimes5078
@dangrimes5078 4 года назад
You still got it kid!
@ScottTurnerformeindustrious
@ScottTurnerformeindustrious 4 года назад
Thank you so much Joe for sharing!
@1musicsearcher
@1musicsearcher 8 лет назад
Joe, your videos are great but PLEASE stop putting "YOU MUST WATCH THIS" in the title. We will watch without the prompt.
@Keith_Ward
@Keith_Ward 8 лет назад
And also never use the term "unloosen" ;-)
@joepie221
@joepie221 8 лет назад
Sorry Keith. I was the math and science parent. English was my wife's department. I will be more aware of that. Thanks for the comment.
@joepie221
@joepie221 8 лет назад
Done. Thanks for watching.
@Keith_Ward
@Keith_Ward 8 лет назад
Joe Pieczynski No harm, I was just ribbing you. I find various words like that funny. My wife and I keep quite a list, that one was on there from years ago. Keep up the good work.
@joepie221
@joepie221 8 лет назад
You actually had me thinking about that last night. The word is a total contradiction, but soooo many people use it. Great comment.
@SmithJohnZ
@SmithJohnZ 7 лет назад
I call this a split bush and use this technique all the time and I work full time as a turner. But I never go to the all the bother in this video. It can be done with just one cut to split the bush and then turn the diameter to suit, Cutting it in 3 places takes too much time.
@joesimon8506
@joesimon8506 7 лет назад
Hi Joe I tried it out and it has solved a lot of problems for me its so simple and so effective thanks bud
6 лет назад
Slicker than snot. Most useful online half hour I've spent in quite a while. Thanks.
@FixNewsPlease
@FixNewsPlease 3 года назад
25:30 If you unloosen the jaws you are tightening them.
@joepie221
@joepie221 3 года назад
unloose. verb. To free from ties or fasteners: disengage, loose, loosen, slip, unbind, unclasp, undo, unfasten, unloosen, untie.
@paulhealey8221
@paulhealey8221 4 года назад
In a professional shop, time Is everything! Making fixtures is sometimes necessary for production runs..Having a quality adjustable 3 jaw chuck saves time and money! However, if you know how to properly use a 4 jaw Chuck you can indicate anything very quickly including eccentrics without all the fooling around! Not to mention a 4 Jaw chuck has MUCH more holding power! That being said, using soft jaws works well and is much faster and repeatable. It all comes down to set up efficiency, repeatability and production! Which means time and money! A junk chuck ends up in the scrap pile! No time for fooling around in the professional world. In any case, thanks Joe.
@joepie221
@joepie221 4 года назад
The title of this video says it all. Companies and people with time and money may make different choices.
@wrangler5729
@wrangler5729 4 года назад
I use my “junk” chuck that I replaced because of runout in my cnc mill next to 4 vices and leave it set up for g59
@ChunkiieCustomz
@ChunkiieCustomz 7 лет назад
Not all home shops have junk lathes that have a ton of run out. But making a collet in a pinch is a good idea for a toolbox. Or a machinist with no work. Great vid!!!
@joepie221
@joepie221 7 лет назад
This is a quick fix and a good way to also hold a part with a sensitive finish or irregular profile. I have dozens of these laying around. Takes 5 minutes to make. Not sure about the "no work" comment. This works for many different situations.
@ChunkiieCustomz
@ChunkiieCustomz 7 лет назад
Joe Pieczynski like u said if you need it and you don't have it, make it!! If you can't wait or can't afford a real collet set. But my comment was meant for those machinists who can just sit around and make collets all day not the ones who use them for making money due to them needing it.
@armdaMan
@armdaMan 7 лет назад
Hi Cap'n Super trick. Kinda' magic. Never stop learning in Your class, even at our age. Thanks a zillion for showing and sharing. We just can't be grateful enough. Keep 'em rolling. ATB and LB aRM
@billsixx
@billsixx 7 лет назад
A better tip on using a file on a running lathe - Never apply a file against the advancing side of the workpiece (aka top), apply the file against the retreating side, (aka bottom). This way, if anything grabs the file, it will be shot out AWAY from you instead of driving the file into your hand or chest. Also, never change the tool holders while the lathe is running. If you drop the tool holder it could bounce right into the chuck and crash your ways, your chuck or your face. Power equipment has no conscience and no remorse over wrecking your body.
@joepie221
@joepie221 7 лет назад
Everybody works the way they are comfortable doing, but I have to comment on your suggestions. Only if the tip of the file comes in contact with the jaws is there a potential for it to launch into your chest. Otherwise, it just bounces around and doesn't do anything. Chances are, if the file hits the jaws, it abruptly scares the shit out of you, and you naturally pull away. Working on the top of your work piece keeps the file in the rejection zone, to place anything under a spinning part is a really bad idea. Plus, it usually translates to only one hand on the file. As for shutting the machine off every tool change, thats a good way to burn up your machine or get fired. Back the carriage away to a safe distance away from a spinning chuck and use tool post knobs on your blocks for a better grip. I agree machinery has no conscience and only the operator is responsible for their own safety.
@donking6527
@donking6527 7 лет назад
billsixx ,bill just use common sense ,as a machinist you should alwAys know what can happen,I've been a machinist for many years ,never been hurt never really screwed up,if you have to turn off the spindle just to change the tool ,then it sounds like your pretty careless,you must make alot of little stupid mistakes,professionals like me and this guy in this video ,rarely make mistakes we rarely do stupid shit like dropping a tool into the spindle,if your that careless you shouldn't be around this type of machinery
@donking6527
@donking6527 7 лет назад
Joe Pieczynski ,bill six doesn't have any hands on experience,he's one of them guys that paid a fortune for schooling in this industry,but he's just speaking from what he learned in school,if hes that careless ,where he has to turn off the spindle ,he needs to find a new trade.
@RickSaunders13
@RickSaunders13 5 лет назад
Wish I had seen this two years ago when it was posted. Makes so much sense to use the machine to find its own center and then use that to center your final part. Of course with some sloppy import mini-lathes the other half of the problem is actually the tool holding on the saddle and tailstock rigidity/repeatability. If you can get them all tight and repeatable, with this technique, even a poorly aligned three jaw chuck will allow a concentrically held part to be worked efficiently. Thanks.
@vanguardcycle
@vanguardcycle 7 лет назад
good clear video here, well done. have made a pile of these over the years for modifyling screws/bolts as well. same idea but run your required tap size through before splitting. can even run a piece of all thread in the back side to act as a 'collet stop'
@headstocktailstock
@headstocktailstock 4 года назад
Always a school day with you Joe,some things you do I know already & other things I learn from you, keep 'em coming,always good professional info. Graham.
@noelguerrero2770
@noelguerrero2770 7 лет назад
Boy! This brings back a lot of memories when I used to report to "Machine Shop" class so I could reserve my favorite lathe. Got a job at a huge company as an electrician but they did not allow me to use a lathe or even touch it except at times when I have to do electrical maintenance/repair.
@joepie221
@joepie221 7 лет назад
I was a shop junkie in school. I was very fortunate to attend middle and high schools that had fully equipped shops and offered an industrial prep curriculum. Fell in love with the trade from day one.
@noelguerrero2770
@noelguerrero2770 7 лет назад
The machine shop class was part of the Engineering Degree I was pursuing (4 semesters of machine shop) and enjoyed every minute of it. It was a decently equipped shop with only one milling machine. Everything is manual. Got bogged down in university when advanced math came up. Should have concentrated on what we call "Vocational School".
@valveman12
@valveman12 7 лет назад
I usually use a 4 jaw chuck but wanted to put back the 3 jaw to see how far out it is. Great video and well illustrated and explained. Thank you
@ypaulbrown
@ypaulbrown 3 года назад
Outstanding Technique Joe Pi....having watched a few years ago, brings back good memories....best wishes.....Paul
@michaelsutton2623
@michaelsutton2623 7 лет назад
Thanks Joe, I’ve primarily used a four jaw chuck to indicate concentricity of a barrel but the used lathe I just got didn’t come with a 4 jaw so your video helped me determine how I would do it now. Keep up the great work. I also saw your video on threading Single point and plan to try that as well. Thanks
@robinstokes5179
@robinstokes5179 7 лет назад
Thanks for taking the time. Really useful for someone just getting to grips with a worn out Atlas.
@joepie221
@joepie221 7 лет назад
Hey, anybody can do the job with good tools, right? Takes a true craftsman to get it done with whats on hand.
@cmarano
@cmarano 3 года назад
When I see you do it I say, "Well yeah, that'll work" but you had to show us. Great tip.
@rodneyemmerich8828
@rodneyemmerich8828 7 лет назад
Thanks for the video , never too old to learn new tricks
@brucewilliams6292
@brucewilliams6292 7 лет назад
This was incredibly clever. I am new to running a lathe and I can see how this will help on a lot of parts! Thanks!
@joepie221
@joepie221 7 лет назад
Its a good band aid fix.
@im1forfun
@im1forfun 7 лет назад
Great vid as always, now keep in mind there's no worry about runout if you can perform all the required operations without having to remove and rechuck the part. I.E. requires cutting the od, drilling, facing and parting off. The part will be 100% concentric to itself!
@joepie221
@joepie221 7 лет назад
Absolutely right. This is very helpful if a large portion of the part is stock diameter, or its a second side op.
@ugotit33x
@ugotit33x 7 лет назад
THANK YOU FOR TAKING THE TIME TO DO THE DEMONSTRATION CHEERS
@jonathonbridges9625
@jonathonbridges9625 4 года назад
Apparently the machinists trade has as many dick head "that's a dumb idea" guys as my welding trade🤣
@joepie221
@joepie221 4 года назад
Yet, they will be the ones asking 'How'd you do that? " when you are done. This is a rock solid temporary fix to a very frustrating problem.
@danielschultz7803
@danielschultz7803 5 лет назад
It is a pleasure to watch a true craftsman work especially with so much supposed expert work being on U Tube, BTW; I Trained in US Navy machinist school as a teen ager and still machining at age 90., training my retired sons some of the finer points for their hobby work on our lathes, Congrats Joe !
@shuntawolf
@shuntawolf 7 лет назад
The only thing I would have added for all us naysayers would have been to show the chuck was still running off center :) Good job on the vid and very well moderated!
@tylerjones6043
@tylerjones6043 5 лет назад
I'd just get a four jaw, save the time get a .0005 indicator and be done with it....
@glennedward2201
@glennedward2201 5 лет назад
4 jaw is a pain if your running multi parts back to back. Also some of us use various chucks for different jobs I.e: a 5c collet chuck, backing plate, etc.. and cannot limit ourselves to a single chuck due to the wide variety of parts we make. I have parts you could never make in a 4 jaw.
@SuperAWaC
@SuperAWaC 5 лет назад
@@glennedward2201 i guarantee i can make any of your parts in a 4 jaw
@glennedward2201
@glennedward2201 5 лет назад
SuperAWaC i guarantee you cant and it wouldn’t be prudent to make some of my parts in a 4 jaw. To guarantee something you haven’t a clue about what parts I run is pretentious at best. Glad your such a stellar machinist. Fact of the matter I could probably produce parts twice as fast as the average machinist and we do small run production so yes we use multiple jaw chucks however a 4 jaw adds a significant amount of overall time to dial in the part and that is the point I made. Nothing to do with whether a four jaw or 6 jaw cannot be used however I’d like to see a right angle chucked up in a 4 jaw, lol, good luck. There is no way you can make all of my parts back to back using a 4 jaw and starting with material that is already .0005 in tolerance. You have no extra material so you’d better indicate every time you chuck a part. With 3 jaws I don’t have to do that. Also we’re more apt to use a 5c collet before a 4 jaw and I will take that for repeatability any day over a 4 jaw as well it results in quick changeovers and speedy production. I’ve had machinists with a so-called 30years come in and chuck up 4 jaws to turn around and have to pull it for parts that won’t center due to geometry that doesn’t work with 4 jaws. Then I watch them spend an 8 hour shift making an $85 part that I can make 15 in the same time. Some of these RU-vid videos I see a 3-4 hour edited video and for parts that should take 10 minutes. It’s screwing around and wasting time. Much better ways to remain productive and that is to (Understand “Manual” production) and the use of “proper tooling” which is the key to a successful small business. Good luck with your approach.
@SuperAWaC
@SuperAWaC 5 лет назад
@@glennedward2201 i can indeed chuck right angles into 4 jaw chucks. i'm not saying it's practical, but it is certainly doable. i personally use a 4 jaw and a 6 jaw in my shop, i've never needed anything else. although i have modified my 4 jaw to be able to do weird things.
@TimothyGambino9085
@TimothyGambino9085 4 года назад
Never file with your left arm over the spinning chuck. Always hold the file with your left hand. And it takes longer to make this home collet then to machine the part.
@joepie221
@joepie221 4 года назад
Wanna race and find out?
@TimothyGambino9085
@TimothyGambino9085 4 года назад
Joe Pieczynski well at least you will have your legs for said race.. If a chuck is out that far something is wrong . Loading up soft jaws and boring them while restrained will win the race! Industry Standards
@joepie221
@joepie221 4 года назад
@@TimothyGambino9085 I appreciate your comments, but this video isn't made for shops with soft jaws and 2 piece jaws. Its made for the garage, hobby shop machinist that doesn't have a fat checkbook or a shelf full of attachments for his machinery. It clearly demonstrates, even with a severely out of concentricity POS chuck, you can get a part to run true. This bushing is a 5 minute job at best and is much faster than setting up and boring soft jaws. Legs or not.
@TimothyGambino9085
@TimothyGambino9085 4 года назад
Joe Pieczynski sorry joe I apologize
@davidjones-vx9ju
@davidjones-vx9ju 4 года назад
you can make 10 parts or 100 parts faster with a collet
@larryelectricmckinney9490
@larryelectricmckinney9490 5 лет назад
Thanks for that great information thank God for people who know what they are doing I learn every day keep up the good work I need it
@rafaelortega5990
@rafaelortega5990 7 лет назад
I like the way you make things so simple
@bogdan_n
@bogdan_n 4 года назад
So you practically made a sacrificial collet. Huh. I'll put that in my box of tricks.
@joepie221
@joepie221 4 года назад
Cheap and relatively quick.
@jacquespoirier9071
@jacquespoirier9071 8 лет назад
the idea is good when you have to machine multiple parts for an unique part, I use a sheet of general use paper and I wrap my part taking caution to pass an equal number of paper rows between the part and each chuck jaws. then, I gradually tighten the chuck while indicating my part and making corrections with a non marring hammer. I always use this technique when I remachine the top ring groove on an engine piston on re-ring job and usually I adjust the piston head concentric within 0.001" another advantage is that I don't mar the piston skirt with my chuck jaws.
@joepie221
@joepie221 8 лет назад
Jacques, this tip is for a major concentricity error. It will also eliminate jaw marring as will your paper technique. I have actually used that technique to protect surfaces myself. Make sure you indicate square first, or your concentricity is false. Thanks for commenting.
@martinda7446
@martinda7446 3 года назад
People commenting that a split bush 'ain't rocket science' are sort of missing the point I think. The beauty of simple machines and understanding the geometry and relationship between the moving and stationary parts and to build that sympathy with the machine is for people starting out true magic. It is a fine lesson to learn and just stays with you for life. You see it work in front of you and you see why. I enjoyed watching you work and you have a fine delivery on screen. Subscribed and 'pfft' to the naysayers.
@joepie221
@joepie221 3 года назад
Thanks for signing on. I have a bunch of good material on my channel. If you are looking for a specific topic, just ask.
@ronsites2694
@ronsites2694 7 лет назад
Very nicely done! I am retired trying to learn how to machine and your videos help. Thanks
@joepie221
@joepie221 7 лет назад
Thanks for watching
@GetMeThere1
@GetMeThere1 4 года назад
Geez, that's awesome! My interest in lathe work relates to work on rifle barrels/chambers/receivers. This is directly applicable to that.
@joepie221
@joepie221 4 года назад
These collars can also be tapered for holding things like barrels.
@Farmersamm
@Farmersamm Год назад
Uh..........what's the point???? Anything you put in a 3 jaw will machine true because the lathe axis is true. Move the part to another machine, or just remove it, and reposition it..................and you're F'd. By the time you mess around with the fancy collet, you coulda put the part in a 4 jaw. LOL. Click bait.
@joepie221
@joepie221 Год назад
Actually not. Chuck jaws can be worn and therefore translate eccentricity to parts you need to have running true. If you don't work to thousandths of an inch, I guess close enough is good enough. Definitely not click bait but nice try.
@Farmersamm
@Farmersamm Год назад
We know we have an axis through the spindle that's true, regardless of any runout in any chuck. Your chuck could have .010 runout, but any part you put in that chuck will turn to the axis of the lathe............true. But where the problem comes, is when you take that part out of the chuck........you immediately lose center. The only true way to transfer parts from chuck to chuck is to use a 4 jaw. I see what you did with the collet, and it's interesting, but it's not a solution to the problem. A 4 jaw is the real solution to the problem. You can't make a collet for every part you put in a 3 jaw. It's an elegant one time solution, but it's weighty. Limited to one part. I do work to thou's. And I trust my 4 jaw to do what I need it to do. Granted, there's cumulative error, but the best you can do when it comes to manual machining is to try your best to limit that error. It's a tough row to hoe. I do like your stuff. I especially liked the way you busted the 29 1/2 degree myth when it comes to single pointing threads.@@joepie221
@wrongtown
@wrongtown Год назад
​@@Farmersammimagine, if you will, a person not having access to a 4 jaw chuck. A shocking concept i know, but it happens.
@peoplepower1272
@peoplepower1272 3 месяца назад
If you noticed he has an adjustable 3 jaw, so for round parts it beats a 4 jaw by a mile timewise. Save your 4 jaw for odd parts or large offsets
@springerguy2766
@springerguy2766 4 года назад
Invest in a ajustable chuck.
@joepie221
@joepie221 4 года назад
All you have to do is tell the boss you need one for that $15 part. Good luck with that.
@kyleteodecki7478
@kyleteodecki7478 4 года назад
@@joepie221 also not everybody is working in industry. im still trying to convince my wife. until then ill take all the gray beard tricks i can get.
@speedbuggy16v
@speedbuggy16v 8 лет назад
thanks for the video, this is the kind of thing I watch machining videos for. The quick and dirty cheats to make things happen. I never would have thought to make basically a one time use collet.
@joepie221
@joepie221 8 лет назад
Its not a one time use. Keep them and use them for the next larger size. They are 90% done.
@speedbuggy16v
@speedbuggy16v 8 лет назад
you obviously know nothing of my organizational skills.........LOL
@joepie221
@joepie221 8 лет назад
Great reply. A shoe box is a good place to start. Sharpie marker the sizes on top. Number the collars to match. Easy.
@Chubbza5
@Chubbza5 8 лет назад
Yeah man, I thought the same thing. But if you size up I suppose it's useful infinitely. Or you make sure to keep it handy and oriented for the next run. I think anyone running numbers would be able to afford an adjustable, but who knows; we all grow at different speeds. Are you a VW tech Speedbuggy?
@speedbuggy16v
@speedbuggy16v 8 лет назад
Chubbza5 I used to fab sand rails and work on VW's. The nick came from my manx fiberglass buggy that I installed a 1.8 16V from a rocco. Kept the FI and knock box control, that was back in about 95 or so.
@Sputnick60
@Sputnick60 7 лет назад
Thank's Joe, This is very useful, esp that last bit where you reveal keeping a big collecton of these for all sorts of purposes.
@jchinderle
@jchinderle 7 лет назад
keeping a selection of brass or aluminum sleeves is also a good idea for parts that require a second op that requires flipping the part and chucking on a finished machine surface, as to not mar the part with the chuck jaws.
@joepie221
@joepie221 7 лет назад
I never trust these to repeat after being removed. If I use one twice, its either not for precision, or I bore to the next size up.
@StevoJN
@StevoJN 7 лет назад
That's a really handy trick Joe, thanks for taking the time to share your knowledge
@paddrivers
@paddrivers 3 года назад
Thank you for this tip and very clear instruction. I have a very old worn lathe and the parts I make seldom need to be very accurate but it's good to know things like this.
@chrisunruh6485
@chrisunruh6485 Год назад
This is so awesome! I’ve only been practicing for about a month. The lathe I’m working with is a 1950’s machine used in a maintenance shop so not as many working hours on it as one in a production shop. Still has about 15k slop. I’m trying to modify some inserts for my hunting arrows but they are .166 inside diameter and .246 outside diameter with a .304 shoulder maybe .085 wide. Only about .756 total length and the shoulder has a 45 degree reverse taper from .304 to .246. I had a similar idea before I stumbled across this. With the tight tolerances I’m working with and only a six jaw chuck I don’t know if I can make it work? I made three from scratch and was only successful on one so far.
@billy19461
@billy19461 5 лет назад
I saw it work, but I didn't understand how it works. But I will surely remember it. Thanks Joe Pie.
@TerryBadger
@TerryBadger 5 лет назад
He used the machine itself to drill a NEW CHUCK HEAD that was basically an extension to the jaws, but all one part. Another way to think of it is he could have reamed the jaws teeth themselves. That's what I would do myself.
@joepie221
@joepie221 5 лет назад
If you try to ream chuck jaws, I can promise it won't end well.
@TerryBadger
@TerryBadger 5 лет назад
:D I'll trust you. It's been 30 years since I've ran a metal lathe :D
@wilkinsonfamily3342
@wilkinsonfamily3342 4 года назад
Glad I found your channel. I'm behind the 8 ball in getting into machining but am soaking up knowledge ahead of purchasing my first mill and lathe. I've done some machine work, but always on someone else's equipment and under their VERY close supervision. The level of precision attainable is pretty amazing to me, certainly on an ultra-precision machine. I'm a recovering gunsmith, and now hobbyist rifle builder, so I'm looking into machines for that line of work. Strongly considering taking the plunge on a Precision Matthews 1340GT, unless you have a better recommendation. Howdy from Dallas, by the way. Thanks for doing these...they're very helpful for us out here working through questions.
@conceptsken1
@conceptsken1 5 лет назад
That was a nice fix, Texas, that explains the shorts. You might want to show them home made mandrels also? You do nice videos for the young pups! I have been at this this since 1969
@Armedlegally
@Armedlegally 11 месяцев назад
I had to come back tonight just to say thankyou!!!, I actually remembered this little trick you showed us. Tonight it finally came in handy for me at work talk about saving the day!
@joepie221
@joepie221 11 месяцев назад
Excellent.
@garwri92
@garwri92 7 лет назад
nice to see you back up that drill chuck each time to keep everything Ridgid.
@joepie221
@joepie221 7 лет назад
Too many people leave it hanging out too far. Many would be shocked at how much movement there is in a tailstock spindle. It only takes a second to crank it back to a good start point.
@MalJ-eb7nv
@MalJ-eb7nv 6 лет назад
This helps a lot - can make this up and get a job finished on Sunday afternoon when I cannot chase parts. Good tip
@DodgyBrothersEngineering
@DodgyBrothersEngineering 7 лет назад
Have no use for this tip since I currently don't have a lathe, but I was captivated to the end by the video nonetheless. Well presented and easy to understand.
@joepie221
@joepie221 7 лет назад
Thanks for watching.
@philipdavies1590
@philipdavies1590 5 лет назад
This is such a valuable trick, Joe, especially for me, with my Victorian lathe, resting on rough concrete. I’ve done my best to level it, but I think there is a slight warp in the bed. Thanks very much, again.
@markdaniels5891
@markdaniels5891 7 лет назад
Man I just went to school and learned a lot of new tricks!
@joepie221
@joepie221 7 лет назад
More to come. Hang in there. Thanks for watching.
@matspatpc
@matspatpc 4 года назад
I'm going to try this tomorrow on something I'm working on. Will report back with "success" or "fail" (and fail will be all my fault as I'm sure the trick itself works, but being fairly novice on this stuff, I mess up from time to time)
@ICEDB4nk
@ICEDB4nk 4 года назад
Thank you for sharing this, I am new to working with lathes and my main concern was repeatability while working. I appreciate the content.
@dfdrpepperdfdrpepper211
@dfdrpepperdfdrpepper211 7 лет назад
Thank you for the interesting view, I have always wanted to learn to use Lathe, but, my parent won't let me do it. However, I did mastered woodshop when I was at 8th grade. I was thinking about buying the lathe. Keep it up with your good work!
@mariedillon2900
@mariedillon2900 5 лет назад
I'm not knocking it . The work I do requires inspection and repeatability. My tolerances in most cases are closer than .001 of concentric. It's a great trick . For some applications. I enjoy your videos.
@davidpetersonharvey
@davidpetersonharvey 9 месяцев назад
You were right. This was a must watch for me. Thanks.
@samrodian919
@samrodian919 6 лет назад
Almost quick and dirty Joe, yes to a purist, there were some safety issues, but you are showing a correction of the chuck, NOT a safety video. the principal was very well illustrated and once again I thank you for your insight. Great informative video as always Joe Cheers from the UK
@robertwebb9657
@robertwebb9657 8 лет назад
Thanks Joe. What you have made is a collet for the chuck. Very impressed. Woodie from Australia
@joepie221
@joepie221 8 лет назад
It works very well, give it a shot.
@ronhuffman7973
@ronhuffman7973 2 года назад
Great tip, this may save me a bunch of time.
@QuantumPyrite_88.9
@QuantumPyrite_88.9 6 лет назад
Nicely demonstrated and I keep at least one "standard" handy . A piece of turned tool steel which the concentricity / cylindricity is of very close tolerance and used for indicating only . Wrapped in a piece of oiled old wool blanket and kept in a wood box . Thanks for your video from an old conventional and CNC aerospace machinist .
@Hughsllc
@Hughsllc 4 года назад
I've been making chuck bushings for years always got the side eye from the old guys so I figured it was a frowned on practice lol.
@joepie221
@joepie221 4 года назад
Ya gotta do, what ya gotta do.
@kenhrenko30
@kenhrenko30 3 года назад
Nice to know, I am new to machining I have a lathe and mill and I could use all the help I can get. Thanks
@joepie221
@joepie221 3 года назад
Be careful, ask a lot of questions, get more than one answer and move slowly. Safety first.
@bradvandike9805
@bradvandike9805 4 года назад
I found it extremely informative. Im a newbie and it gave me ideas. Now im looking for an adjustable chuck! And how to adjust that.....
@joepie221
@joepie221 4 года назад
I light the fire, you control the burn.
@pdexter911
@pdexter911 7 лет назад
Nice trick, well done.
@docholiday1034
@docholiday1034 5 лет назад
Thank you.....my ole worn out stuff gets used everyday in my home shop. No machinists so it helps a bunch
@scotthamilton7556
@scotthamilton7556 7 лет назад
Excellent video Joe! Have you ever considered using hex stock to eliminate the chance of rotation? Your video also shows how to turn an eccentric part on any lathe, with the exception of drilling and boring your finished hole on a mill with the bore being offset by the same amount as the eccentric diameter of your part. Again Joe, another excellent video.
@joepie221
@joepie221 7 лет назад
I have used hex stock. Thats a great suggestion. Eccentrics are done like this as you mention. Gotta have a mill for that one.
@davidrumbo1494
@davidrumbo1494 7 лет назад
I guy i know that have to hold concentricity on a cnc grinder actually have to do that trick on every change over... Thats the only way you can get something done right. Nice video i learn from that alot 👌
@joepie221
@joepie221 7 лет назад
Thank you
@ericdowner5589
@ericdowner5589 4 года назад
Ain't that some stuff. Joe you seem like the type of guy that dreams about a sharp cutter going through soft metal without chatter. LOL It amazes me to see human ingenuity over come the "impossible". How many times did the shop teacher tell you tell you never to work on a lathe that the chuck is not concentric....but here you are "Car every body out of the street, ok game on" Thanks for the video!!!
@joepie221
@joepie221 4 года назад
Anybody can make a great part with great equipment. It takes a true craftsman to do it with whats on hand.
@KimbrellBrad
@KimbrellBrad 3 года назад
Very cool Joe! Agree with One Stop Fab Shop - an oldie but goodie! Thanks for sharing!
@clausdohrn437
@clausdohrn437 7 лет назад
Joe, you're the MAN!! This trick tightened up results to spec- and we could use funds on a 4-jaw instead of a replacement 3! BTW: My compliments on your voice and diction- very clear, understandable and smooth, and best of all: no grating dissonances that bleed your ears... If I may ask- where in the US does that accent originate? Keep on truckin'! -Claus
@joepie221
@joepie221 7 лет назад
Thanks for the comment. I am originally from the north eastern US, Maryland and New Jersey. Been in Texas 20 years.
@johnwayne2103
@johnwayne2103 7 лет назад
Yeah sounded like a northern accent. Reminded me of a lot of guys who were blue collar workers who just knew their stuff.
@joepie221
@joepie221 7 лет назад
I still have chips in the soles of my shoes to prove it. Its in my blood. Blue collar all the way.
7 лет назад
As by your name, I guess your roots in Poland, anyway. ;)
@columjevens4612
@columjevens4612 3 месяца назад
One of my favourite of your classic tips . Thanks 👍
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