Here is a list of all the postings hth has made in our forums. Click on a thread name to jump to the thread.
Thread: Coventry die head question |
18/08/2016 13:45:40 |
The cutting edge of the dies, is defined by the throat and the first tooth flank .. look at the line on the diagram , it explains it clearly . The text was written by the manufacturers themselves ...what more can I say . You guys cannot understand plain English .. |
18/08/2016 12:16:28 |
Posted by Muzzer on 18/08/2016 11:53:25:
The first one has lost a couple of teeth. It's not supposed to look like that!
it was absolutely made like that !
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18/08/2016 12:13:12 |
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18/08/2016 09:59:51 |
The manual explains that the teeth only guide the dies , they behave like a nut, the actual cutting is done by the angled section before the teeth . |
18/08/2016 09:54:28 |
Posted by Andrew Johnston on 18/08/2016 09:50:10:
Posted by hth on 18/08/2016 09:36:51:
My only set of dies The leftmost die seems to be missing its cutting teeth? Andrew
Maybe the larger thread sizes are made that way ?
The die head is currently manufactured in India and sold on EBAY http://www.ebay.com.au/itm/1-2-Coventry-Die-Head-with-4-sets-of-HSS-Chasers-/191881687371?hash=item2cad0a314b:g:2IAAAOSwn8FXRqFg
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18/08/2016 09:36:51 |
My only set of dies
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18/08/2016 09:29:37 |
Thanks Andrew
I think there are other brands of dies that will fit the Coventry die heads , these brands are clones or copies of the original brand . Sutton , a tool company here in Australia , is one such brand. Must be many more out there. |
18/08/2016 08:34:43 |
Forgot to add. The Coventry die head manual is available for free download here http://pounceatron.dreamhosters.com/docs/index.html
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18/08/2016 08:29:51 |
OK thanks .. seems like I need to look around for some dies ! |
18/08/2016 08:13:17 |
I recently got hold of a Coventry die head , model CHS , I think it is the 1" version. Do the actual dies change over from one size die head to the next size die head ? Or do you need a set of dies that are dedicated for each sized head ?
Thanks Mike |
Thread: How on earth do they do it? |
14/08/2016 13:00:37 |
I think some of the Olympic Athletes do it for the love of it. , shooting and archery for example ... they get little in terms of monetary income. The families often spend fortunes to get them there ... endless driving to training .
I don't agree with concept of the Govt. sponsored Institutes of Sport ........ where spoilt brats live in and are pampered and given training by experts for years on end .
The big stars ...... most of them are too dumb to do anything else . Footballers are the same the world over. The boring after match interviews " yeah we goona win next time " is the whole vocabulary |
Thread: Aircraft General Discussion |
11/08/2016 13:06:02 |
Why are there so many accidents at airshows? I was watching a weekly series on tellie recently , they followed the RAF display team around to various shows . On a particular day, the RAF team were doing a show somewhere, sadly, on the same day at another air show , a Hawker Hunter crashed into a roadway killing a number of motorists, the Hunter pilot survived .
The twin engined fighter discussion had me thinking of Major Richard Bong , the USAAC's highest scoring ace of WW2 and the P38 . He flew the P38 in the South West Pacific theatre , Papua New Guinea mainly - one of the lesser know air combat campaigns of WW2 . |
Thread: Another Acme Thread Question! |
03/08/2016 14:26:11 |
Hi
This method is effective http://bbs.homeshopmachinist.net/threads/43645-Making-Acetal-leadscrew-nuts-the-easy-way
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Thread: Forming round heads on small steel rivets. |
31/07/2016 09:26:46 |
Never done it myself but . A ball peen hammer was commonly used to preform the rivet head , you hit the edges of the protruding shank with the hammer and then finish it off with the snap. |
Thread: New three jaw chuck |
17/07/2016 11:36:49 |
If the three 'H' slots in the chuck body are worn, allowing the jaws to move sideways , then the chuck will never be accurate . |
Thread: What Did You Do Today (2016) |
10/07/2016 04:55:39 |
Posted by Four stroke Fred on 09/07/2016 09:02:03:
George. Bundaberg.
Cold in Bundaberg, the home of Bert Hinkler . And rum !
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10/07/2016 03:26:43 |
Posted by Neil Wyatt on 08/07/2016 20:51:33:
Posted by hth on 08/07/2016 11:13:52:
I discovered that my great great great grandfather was from Essex , his occupation was' Gentleman' and he was worth 16,000 quid . What did a Gentleman do ? Mike in Australia In pre-industrial days the 'gentry' are/were those of elevated class - landholders, senior cleric and some of the well-educated etc. who still were a rung below the titled classes (lords & ladies etc.) Technically a 'gentleman' was the lowest rank of the gentry in a society that was obessed with social position and a good example might be the 'gentleman farmer' who owned his own estate and owed his status and much of his worth to that. Neil The latest fad here is the ancestory.com search. Sometimes these searches can unearth the less than perfect past - better left alone. The chance you might discover all types of family secrets - previously unknown of half brothers and sisters ! This happened to somebody I know . |
08/07/2016 11:13:52 |
I discovered that my great great great grandfather was from Essex , his occupation was' Gentleman' and he was worth 16,000 quid . What did a Gentleman do ? Mike in Australia |
Thread: Parkson 1NA miller |
02/07/2016 11:27:44 |
Yes I do have a shed full of stuff ...Hmm it has become a problem . The old Parky will be outside for a while , it has been well oiled and is covered over . The Winters here in S.E. Australia are not as bad as other places can be. The mill may have been used in a munitions factory . I have seen other examples of wartime machinery with the 'war finish' tag . The series 1 Land Rovers were popular around here , many farmers had one . The Land Rover was the only vehicle of its type available , apart from worn out WW2 Jeeps.
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02/07/2016 09:48:59 |
This old Parkson has fallen into my greedy hands ! It may have been a wartime import . It came with a dividing head and vise . The factory was in Shipley ? Bradford I think . Geography is not my strongest subject.
Edited By hth on 02/07/2016 09:56:57 |
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