By continuing to use this site, you agree to our use of cookies. Find out more
Forum sponsored by:
Forum sponsored by Forum House Ad Zone

Removing a chuck...

Strap wrench on the wrong way round!

All Topics | Latest Posts

Search for:  in Thread Title in  
Bob11/08/2010 20:03:48
51 forum posts
1 photos
Fig 5 Page 43 is labelled Removing a chuck, but the strap wrench is shown in the correct position for tightening the chuck.
 
I always find that  jambing a block of wood between a chuck jaw and the rear shear of the lathe and then engaging back gear and pulling the belt in reverse (by hand) will loosen even the most stubbon chuck.
 
It would seem to me that there is something wrong if you need a strap wrench to put the chuck on.
 
Bob
wheeltapper12/08/2010 10:24:48
avatar
424 forum posts
98 photos
I'm glad I'm not the only one who noticed that, I was going to post something but I thought Why make waves.
I've had a few posts deleted before now and the powers that be don't like criticism so I kept quiet..
 
Roy
Flying Fifer12/08/2010 11:38:18
180 forum posts
When i received the latest MEW that cover picture was the first thing i noticed then I found it repeated inside the mag. Is it a joke I thought, surely not? Like you Roy I held back from commenting & I agree with Bob re "putting on" a chuck with a strap wrench or any other means than by hand.
 
Alan
KWIL12/08/2010 15:30:54
3681 forum posts
70 photos
I emailed the Editor the day it arrived, yes he had noticed it!! Perhaps the mag layout people do not understand.
JasonB12/08/2010 16:38:04
avatar
25215 forum posts
3105 photos
1 articles
I don't think its the layout people flipping the image to suit front page layout as the gearbox is in the correct position on the lathe, if it were reversed the lathe would look wrong.
 
Just a badly posed photo me thinks.
 
Jason
KWIL12/08/2010 16:47:43
3681 forum posts
70 photos
I did not like to say that!!
Richard Parsons12/08/2010 18:30:38
avatar
645 forum posts
33 photos
It probably had to be posed that way otherwise the bar would have 'flolloped' downwards
JasonB12/08/2010 18:42:28
avatar
25215 forum posts
3105 photos
1 articles
I think someone is holding the bar, either that or the loose end of the strap is defying gravity.
 
J
wheeltapper12/08/2010 19:10:00
avatar
424 forum posts
98 photos
possibly the person who wrote the caption doesn't know how a strap wrench works,
 
Roy
Martin W12/08/2010 19:16:54
940 forum posts
30 photos
Richard
 
Thank you for reminding me of a word from youth, flolloped, I haven't heard it for years and it immediately brought a smile to my face . It is so descriptive and even the sound of it describes the loose floppy collapse of something or somebody.
 
I too noticed the error in the pictures on receipt of the mag and thought its going to a lot of effort to unscrew it that way .
 
Cheers
 
Martin
Nicholas Farr13/08/2010 22:42:18
avatar
3988 forum posts
1799 photos
Maybe its a left handed lathe! like the the left handed screwdriver you used to send apprentices after.
Nick.
Jeff Dayman13/08/2010 23:16:45
2356 forum posts
47 photos
Anytime I've had a stuck one a strap wrench as shown in photo would be absolutely useless regardless of the direction it was applied.
 
Generally  you need a lot more hold than that.
 
In extreme cases I have put a 3/4 x 3/4 x 3 foot bar in the jaws with the power plug out and belts and gearbox engaged to lock the spindle. A sharp rap with a dead blow or copper or lead hammer usually will start the chuck moving.
 
Use of back gear is not advisable to lock the spindle for this procedure because under these extreme conditions teeth can be knocked out of the gears easily.
 
a toolmakers clamp across a belt between the pulleys will often lock the drive solid enough.
 
Play safe
 
JD
 
 
ZigFire13/08/2010 23:35:28
32 forum posts
Posted by Nicholas Farr on 13/08/2010 22:42:18:
Maybe its a left handed lathe! like the the left handed screwdriver you used to send apprentices after.
Nick.
 I had a left handed screw driver once, problem was it could only undo left handed threaded screws.
 
Michael
Flying Fifer13/08/2010 23:46:47
180 forum posts
This is begining to sound like the long stand we used to send apprentices to get from stores. Happy days!!
Alan
Sam Stones14/08/2010 00:02:46
avatar
922 forum posts
332 photos

Then, since there's a predominance of steam enthusiasts in ME, you will also remember being sent for a bucket of the stuff?

And what about bedding blue on the doll’s eye magnifying while reading the vernier, and the suggestion to swap eyes to get a better reading?

There appears to be no end to these jokes.
 
Anyway, it's fun to look back!
 
Sam
KWIL14/08/2010 10:13:19
3681 forum posts
70 photos
That Myford has a spindle lock and you do not need to engage anything else to prevent or retard rotation.
Stub Mandrel14/08/2010 21:09:38
avatar
4318 forum posts
291 photos
1 articles
Martin you may be of similar vintage to me: I'm sure "flollop" is what the sentient matresses did in "The Hitchikers' Guide to the Galaxy", though it smacks of Lewis Carrol.
 
Neil
frank brown20/08/2010 18:20:19
436 forum posts
5 photos

  It is a nice strap wrench, I  confess I have never seen one before. FWIW I use an old seat belt removed from my Brothers Vauxhall VX 490 in 1968 and 24" of 2" X 1". Also works on Briggs and Stratton flywheels.

       Frank

Stub Mandrel20/08/2010 21:32:46
avatar
4318 forum posts
291 photos
1 articles
I re-read the article that refers to the picture (not the caption) and it's headed 'fitting and removing chucks' so perhaps he was nipping it up tight?
 
Neil
Gordon W21/08/2010 09:35:08
2011 forum posts
I've revisited the strap-wrench photo, in the article he does say "tightening a chuck". BTW an old timing belt makes a good strap wrench.

All Topics | Latest Posts

Please login to post a reply.

Magazine Locator

Want the latest issue of Model Engineer or Model Engineers' Workshop? Use our magazine locator links to find your nearest stockist!

Find Model Engineer & Model Engineers' Workshop

Sign up to our Newsletter

Sign up to our newsletter and get a free digital issue.

You can unsubscribe at anytime. View our privacy policy at www.mortons.co.uk/privacy

Latest Forum Posts
Support Our Partners
cowells
Sarik
MERIDIENNE EXHIBITIONS LTD
Subscription Offer

Latest "For Sale" Ads
Latest "Wanted" Ads
Get In Touch!

Do you want to contact the Model Engineer and Model Engineers' Workshop team?

You can contact us by phone, mail or email about the magazines including becoming a contributor, submitting reader's letters or making queries about articles. You can also get in touch about this website, advertising or other general issues.

Click THIS LINK for full contact details.

For subscription issues please see THIS LINK.

Digital Back Issues

Social Media online

'Like' us on Facebook
Follow us on Facebook

Follow us on Twitter
 Twitter Logo

Pin us on Pinterest

 

Donate

donate