Prop shaft at high speed in lathe
0:58
21 сағат бұрын
Marine propeller shafts. Basic description
5:23
Little pipe parts
6:00
Ай бұрын
More steady unrest, fixing silly
3:59
Indicate with me part 4
8:28
4 ай бұрын
Indicate with me part 3
6:47
4 ай бұрын
Flange cutting
9:22
4 ай бұрын
Indicate with me-part 2
11:10
4 ай бұрын
Rudder stocks part 3, last part.
7:53
A quick end of week video.
2:19
4 ай бұрын
Пікірлер
@rayocaballo6122
@rayocaballo6122 2 сағат бұрын
Master
@ypaulbrown
@ypaulbrown Күн бұрын
Outstanding❤
@peterhadfield873
@peterhadfield873 Күн бұрын
Clever :-)
@hilltopmachineworks2131
@hilltopmachineworks2131 2 күн бұрын
Got to love those Starrett #98's. I picked up an 8" from a tool seller at a flea market several years ago.
@camillosteuss
@camillosteuss 3 күн бұрын
Oh yeah, the T handle is a great thing - especially those that have a strong spring and a ball or similar design to give resistance to the sliding of the rod... I don`t like a free floating rod, but a rod that stays in place during spinning or even when you extend it out for max torque - oh yeah, those are good! A good wrench is great, but generally, a socket and a breaker bar or a socket and a T-handle are so much more versatile and effective(and less abusive towards both the nut(in majority of cases) and the operator...) in most cases... Also, imbus sockets, the large ones make for excellent custom keys and wrenches when you have access to a lathe and/or a mill - depending on what you need to make outta them... The triple-square sockets also fit the square headed bolts on machines and machine components/accessories(vises, toolposts and similar) - being just a star made by three overlapping but offset squares... That make a long triple-square socket with a long extension and a t-handle an ideal vice tightening mechanism, unlike those dreck cnc solutions that people buy into... My Rohm mill-vise nicely fits the long 18 triplesq. socket... Best regards! Steuss
@theessexhunter1305
@theessexhunter1305 4 күн бұрын
Toolmakers make tools, that is what we do..
@theessexhunter1305
@theessexhunter1305 4 күн бұрын
Just added a sub as this channel looks v good.
@OgiveBC
@OgiveBC 4 күн бұрын
@@theessexhunter1305 thanks, I hope some of it is interesting or useful. I wish I could make the videos a little nicer, but it will have to do for now.
@MegaRiffraff
@MegaRiffraff 5 күн бұрын
👍🏻
@potlimit2002
@potlimit2002 5 күн бұрын
How about just saw the corners off and then turn it?
@OgiveBC
@OgiveBC 5 күн бұрын
@@potlimit2002 as in making it an 8 sided objet? Or sawing it round?
@alansawyer1219
@alansawyer1219 6 күн бұрын
People don't talk about steady rests because they are obsessed with the spindle bore of a lathe. They buy oversize lathes that allow them to shove 120mm shafts through the headstock. Unfortunately they don't reallise they loose control of the shaft. The other issue is the lathe is then, generally to big for their more typical work so it sits there underutilized taking up capital and consuming opex. Thanks for sharing.
@hilltopmachineworks2131
@hilltopmachineworks2131 7 күн бұрын
Handy little universal wrench.
@pvtimberfaller
@pvtimberfaller 8 күн бұрын
I always use two hose clamps to retain keys when I am turning. Covering them with tape will reduce the entanglement hazard.
@OgiveBC
@OgiveBC 8 күн бұрын
I usually just remove the key, this was just a very quick check with dial indicators turning over by hand, then that super spin so as to show customer it was in good shape.
@RumpLeINtiLINsKinnIN
@RumpLeINtiLINsKinnIN 9 күн бұрын
When the time comes to straighten them, do you use a torch or a press?
@OgiveBC
@OgiveBC 9 күн бұрын
Generally use cold, press methods. Do use heat for time to time on smaller diameters.
@hilltopmachineworks2131
@hilltopmachineworks2131 9 күн бұрын
That will make you pucker a little.
@kirkpennock2997
@kirkpennock2997 9 күн бұрын
Thanks for the answer video.
@StuartsShed
@StuartsShed 9 күн бұрын
So you’re refurbishing these shafts? Will you be showing that work?
@OgiveBC
@OgiveBC 9 күн бұрын
Yes, I repair and also build new either from precision ground bar, or from hot rolled. I’ll try to show some aspects of work when time allows. Filming always seems to take a fair amount of time…….
@StuartsShed
@StuartsShed 9 күн бұрын
Oof - has to be kind of wild to be stood next to that. 👍
@OgiveBC
@OgiveBC 9 күн бұрын
Ya, not my idea of relaxing. Usually turn much slower, also usually take the duct tape and key off. Just a quick visual proof that the shaft was not the cause of the vibration reported.
@dolata000
@dolata000 9 күн бұрын
"Straighten the shaft". How many thou runout allowable on the 17 foot shafts? TIA
@OgiveBC
@OgiveBC 9 күн бұрын
@@dolata000 roughly 0.005” total on the indicator in any set up would be about my limit. Usually we can get things around the 0.003” with rollers set at 4-6’. Depends a bit on diameter, length and also where the bend is. Also bearing spacing and clearance, but not the biggest factor. Lots of shaft come in with over 0.020” bend and the customers say that it wasn’t really noticeable. Usually the proper blades get dinged and cause the most vibration.
@mxm650
@mxm650 9 күн бұрын
Fascinating setup! What in the world would you be machining that would require turning a 17-foot-long chunk of metal?!
@OgiveBC
@OgiveBC 9 күн бұрын
@@mxm650 lots of things, but in my world mostly marine propeller shafts. I have made a bit of an answer video also. Thanks for commenting.
@howardosborne8647
@howardosborne8647 9 күн бұрын
@@OgiveBC Yes, marine prop shafts are usually the longest common components I've ever had to mount in the lathe
@brianevans1946
@brianevans1946 10 күн бұрын
Also known as a cat's head.
@engineerwrecker8153
@engineerwrecker8153 9 күн бұрын
I think it doesn’t technically count as a cats head since I think a cats head is for non-circular parts. Bravo for know cats head. Not common knowledge even in the machining world.
@howardosborne8647
@howardosborne8647 9 күн бұрын
@@engineerwrecker8153 I have always known 'Cathead' and 'Spider' as the same thing......either way the device can be used to provide a support collar for round or out of round workpieces.
@StuartsShed
@StuartsShed 10 күн бұрын
Yep. The 100ths is never on the side I want. 😆
@StuartsShed
@StuartsShed 10 күн бұрын
Great info here. 👍
@TangentJim
@TangentJim 10 күн бұрын
Benno - Your Sider Idea is Slick . - you da man -- Jim
@kirkpennock2997
@kirkpennock2997 12 күн бұрын
What do you do when you need to turn hot rolled or not round and you need to cut it round for the steady rest, but you need the steady rest to cut it?
@OgiveBC
@OgiveBC 11 күн бұрын
@@kirkpennock2997 great question I’ll make a short video to explain. Usually I can get a live center at the far end, which has some issues related to it. The other choice is to put a sleeve or spider over the material to give the steady a smooth place to run.
@swanvalleymachineshop
@swanvalleymachineshop 16 күн бұрын
Great simple cure ! Cheers 👍
@TangentJim
@TangentJim Ай бұрын
Benno - Great Video ! No Drips - No Runs - No Errors . I became concerned when I saw the tubing . Because of the thin walI , I thought that it could impact the Burnishing . Your results were excellent - thanks for the education . I think that I will make you contestant 5 - Jim
@tates11
@tates11 Ай бұрын
The burnishing tool could benefit from having the moving parts enclosed to keep bits from entering where the ball rolls on the bearing. It could hold a reservoir of oil in the area.
@OgiveBC
@OgiveBC Ай бұрын
I haven’t had any trouble with debris, the burnishing process is done after the turning process so the part should be clean. If needed you could give it a sweep, wipe or quick shot with compressed air. As to the oil requirements, I have found the tool to work well with almost anything from cutting oil, hydraulic oil, spray lubricants and also water soluble flood coolant. I have also used the tool dry and it works nearly as well. I think “a little dab will do ya” is all it needs, I was applying likely much more than oil than needed in this video. Thanks for commenting. If you have time please give Jim a thumbs up on his channel.
@tates11
@tates11 Ай бұрын
@@OgiveBC I understand that the part is clean yet appreciate that one tiny particle will ruin the finish. Tiny bits can enter the area from anywhere, maybe your clothing, and although the risk is small it is worth considering eliminating any chance of contamination.
@OgiveBC
@OgiveBC Ай бұрын
⁠have you had any trouble with yours?
@tates11
@tates11 Ай бұрын
@@OgiveBC Not yet. Mine is sealed, it uses a ball transfer unit.
@RustyInventions-wz6ir
@RustyInventions-wz6ir Ай бұрын
Very nice work sir
@StuartsShed
@StuartsShed Ай бұрын
😂
@StuartsShed
@StuartsShed Ай бұрын
Great solution! Loved it. 👍
@eddrm4685
@eddrm4685 Ай бұрын
Perfect!
@dperfetti1
@dperfetti1 2 ай бұрын
Great video! 👍
@marley589
@marley589 2 ай бұрын
Here is one type you may like to try out your investigations on parts with angles. - 'How to burnish contours using this unique tool.'
@RustyInventions-wz6ir
@RustyInventions-wz6ir 2 ай бұрын
Very nice work sir
@policebox1092
@policebox1092 2 ай бұрын
Awesome ❤
@StuartsShed
@StuartsShed 3 ай бұрын
Nice follow up!
@TangentJim
@TangentJim 3 ай бұрын
Benno - Excellent Video . It appears that my Ten Cent Burninshing Tool can make a Million Dollar difference. Like I always say " From Junk to Jewelry " I want you to know that I'm humble . I'm not just another pretty face . -- Jim
@StuartsShed
@StuartsShed 3 ай бұрын
Thanks for these details tests. I have been aware of Jims product, nevertheless it is really helpful to see good comparisons of this type.
@danorton7057
@danorton7057 3 ай бұрын
Some nice information you've gathered here. Does burnishing alter the size of the diameter? I've never done any burnishing work myself but I'd imagine it would alter the size, but not as expected. I'd guess that 15 thou you've moved in by isn't actually reducing the shaft diameter by that amount?
@OgiveBC
@OgiveBC 3 ай бұрын
In my case with just the one pass of the burnishing tool, moved in 0.0075” on the radius, a.k.a. 0.015” on the diameter, I was getting fairly repeatable results of 0.0005” (half a thousandth) reduction in the diameter of the part.
@danorton7057
@danorton7057 3 ай бұрын
@OgiveBC thanks for the reply. Excellent. It's not a drastic change, but it's still nice to be aware of
@OgiveBC
@OgiveBC 3 ай бұрын
Indeed, I’ll have do a test with ten passes of the burnishing tool and see what happens…….
@TangentJim
@TangentJim 3 ай бұрын
Benno - I'm getting excited ! It's like waiting for a child to be born . -- Jim
@OgiveBC
@OgiveBC 3 ай бұрын
Hey Jim. It’s a boy!
@StuartsShed
@StuartsShed 3 ай бұрын
I laughed out loud at this when you panned back. Fun video. That sheared off blade is impressive - very nice look at a typical material surface from that kind of break. Will you be repairing the blade and showing that?
@OgiveBC
@OgiveBC 3 ай бұрын
@@StuartsShed I’m glad you caught that, I didn’t think I had to say anything in the video but, I’m not sure if it’s understood by all that there is a rather large part missing. Unfortunately we don’t do any work on propeller blades in house. I have not heard weather it is to be repaired either. That propeller could be over 40 years old with many repairs over the years, so it may become a lawn feature…….
@StuartsShed
@StuartsShed 3 ай бұрын
@@OgiveBC That kind of "ignoring the elephant in the room" approach is just the kind of thing I like. Similarly, anyone who modifies their toolbox logo to "strap on" is alright by me.
@RustyInventions-wz6ir
@RustyInventions-wz6ir 3 ай бұрын
Very nice work sir
@pvtimberfaller
@pvtimberfaller 3 ай бұрын
As far as deep slotting goes we pretty much run whatever is handy, 2,3,4 flute etc. I find you have to run 4 flute shallower otherwise they blow up recutting chips, you can definitely tell a difference running two flute. I would run a fine tooth roughing end mill with air or coolant blast to clear chips and finish with a standard end mill. Since I started running CNC I run 4 flute full depth with a 10% step over & two flute for slotting up to 1/2D. That is pretty much max for full dia slotting for any endmill. I hate 316.
@OgiveBC
@OgiveBC 3 ай бұрын
@@pvtimberfaller thanks for the info and ideas. I haven’t tried just the air blast in a long time, I should try that again. Also I haven’t spent enough time looking at roughing end mills in the catalog. Thanks again for the tips.
@TangentJim
@TangentJim 3 ай бұрын
Benno - The inside of my Nose looks better than that Propeller . But my Nose dosen't vibrate . -- Jim
@ElThomsono
@ElThomsono 3 ай бұрын
Try giving it a big blow!
@peterhadfield873
@peterhadfield873 3 ай бұрын
4:00 re crossslide allignment - have a read of conneleys "machine tool reconditioning" or Slessengers "Testing machine tools" for an explanation - a pdf's available online
@OgiveBC
@OgiveBC 3 ай бұрын
@@peterhadfield873 thanks for the suggestion, I have not read that. When I ever get a free moment I’ll look for that. Thanks again.
@CMAenergy
@CMAenergy 3 ай бұрын
Thanks I leaned something
@therealspixycat
@therealspixycat 3 ай бұрын
It moved 20 thou over 5" so 20/5=4 thou per inch
@StuartsShed
@StuartsShed 3 ай бұрын
Coaxial indicators are one of the most fun set up tools there is.
@OgiveBC
@OgiveBC 3 ай бұрын
Welcome, nice to have you aboard. Someone mentioned another similar but different indicator, see comment below. Has me very curious. Even the cheaper version I have is still pretty darn fun to set things up with. Lived without one for rather too long.
@mudnducs
@mudnducs 3 ай бұрын
Geez…similar triangles .020/5 = x/34 X= (34/5) .020 X ~7(.020) Move tailstock .140” away from you No?
@dumpsterdave3710
@dumpsterdave3710 4 ай бұрын
Get a roughing carbide endmill. Guhring makes a series with Firex coating that I really like. Then just have at least air blast on it, and do your slots in incremental step downs, 50-100 thou at a time depending on material and diameter. Once it's all roughed out, come back with a finishing endmill to make it nice and bring it to size.
@OgiveBC
@OgiveBC 4 ай бұрын
Very interesting, I’ll look into that for sure. Always like trying something different. Hopefully I’ll try it soon and can make a video about it. Thanks for the info.