Literally learned more from this video than anything else in my life on machining. Thanks for sharing.
@macroevolve2 жыл бұрын
60 or 70 yrs. later, and some of these machines are still being used. CNC has taken over with big Companies, but there is always the manual Lathe and Bridgeport off in the corner somewhere. Some small Shops in 2022 are still completely Manual. I like the wooden tool box. I wonder if it's a Kennedy
@edwardkawecki81012 жыл бұрын
Gerstner
@christophercolumbus89442 жыл бұрын
yes in pakistan and india
@Arikskoug11 жыл бұрын
Wow, what a gem! Thanks for sharing!!
@Daledavispratt9 жыл бұрын
I'm amazed at how long it took before ball bearing live centers came into use, being as there were so many other bearing-supported components in these machines.
@billshiff2060 Жыл бұрын
Dead centers are STILL the highest precision method. If it HAS to be right on, it has to be on a dead center. Live centers are for production work.
@newstart497 жыл бұрын
Was this before "chuck" came along?
@IGotN010 жыл бұрын
That is actually the most haggard way to center drill something I have ever seen.
@MakinSumthinFromNuthin7 жыл бұрын
Holding the stock..LOL YIKES!
@chrischapel91652 жыл бұрын
I guess haggard, HOWEVA.... how many planes from U.S plants flew in WWll and all the planes parts built with this method.... ain't no arguing that! Surprised you didn't attack the hand ground tool or, the tool post holder too! Sheesh millennials LOL
@christophercolumbus89442 жыл бұрын
i am confused was he holding it or supporting while centering with the center drill???
@christophercolumbus89442 жыл бұрын
@@chrischapel9165 if a lot is coming off it doesn't really matter but why not stick it into the center chuck it like you normally would center it?? that's how they did it 100 years ago why was this guy doing it backwards
@nevetslleksah Жыл бұрын
@@christophercolumbus8944 - the center drill will follow the center punch mark.
@Barnekkid2 жыл бұрын
I have never seen center holes drilled that way. If you did that in a contemporary shop the osha guy would have a fit.
@renetr6771 Жыл бұрын
I learned it exactly this way in my vocational training in 1995.
@tjrhdeg62668 жыл бұрын
Anybody know what lathe this is? To me it looks like a southbend heavy 10 but I'm not sure
@colmpower51973 жыл бұрын
Looks like a 13 south bend
@harrybriscoe79482 жыл бұрын
they do not tell you any ways to make sure the centers are centered to each other Uncentered centers will create a taper More so on longer parts
@renetr6771 Жыл бұрын
The effect is bigger if the part is shorter. But u are right. With a centerdrill that have a radius instead of a taper, u can use this to produce extrem accurate cones.
@valkman76110 ай бұрын
Sure they did. It goes together with saying it's not as simple as it looks
@andyvan56926 ай бұрын
FYI this is NOT how to do it; to do a center hole safely, you put the drill in the tailstock, and mount the job in the 3 or 4 jaw chuck, that way your arm isn't ripped off if the drill jams 🙂. OR if you have to follow along, do the drilling of the center holes in a drill press first.
@Hereford16426 ай бұрын
I think the diameter of this work is such that it would not fit through the chuck.
@eviethekiwi71782 жыл бұрын
i'm so glad i have access to modern machines and cutting tools, this is just sillyness
@avijitDrilling922 жыл бұрын
👍
@kisspeteristvan9 жыл бұрын
and what happens when you have 100 of those shafts ?
@Daledavispratt9 жыл бұрын
+kiss peter Overtime!
@MakinSumthinFromNuthin7 жыл бұрын
Lmao Dale....very true!
@nevetslleksah Жыл бұрын
You machine one at a time until 100 pieces are finished.
@caseyvidaurri98999 жыл бұрын
Published in Sept 2013 that wasn't WW2 buddy that was WW1 these machines were in use during both World wars. I am sure they were more Widely used during WW2.
@christophercolumbus89442 жыл бұрын
why do we keep calling drawings blueprint they're not blue anymore
@eviethekiwi71782 жыл бұрын
that's the most ridiculous way of drilling a centre hole ive ever seen