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Member postings for Joe Wardle

Here is a list of all the postings Joe Wardle has made in our forums. Click on a thread name to jump to the thread.

Thread: Newly Acquired Engines
29/05/2020 14:06:14

Good Afternoon All,

I acquired these great engines today all made by a local model engineer many years ago.

I have been told the boiler can be fired on coal or gas. I have not yet had the chance to look at it, only collected them today.

some pictures for you to enjoy. any information welcome, or if they are familiar to anyone.

Thanks

img_20200529_113823.jpgimg_20200529_113815.jpgimg_20200529_113801.jpgimg_20200529_113758.jpgimg_20200529_113752.jpg

Thread: New Holbrook Lathe to replace my Boxford
16/02/2017 08:09:08
Posted by Bikepete on 15/02/2017 22:13:27:

Hi Joe, not a fellow owner but just to say welcome to the forum and congratulations - that is a lathe and a half! Thanks for sharing the pic...

Cheers, Pete

Thanks for the welcome Pete,

It certainly is a lathe and a half weighing in at 2000+kg for a relatively small capacity lathe. everything is so well engineered. Look forward to using it.

Joe

16/02/2017 08:07:17
Posted by Nick_G on 15/02/2017 22:22:59:
Posted by Joe Wardle on 15/02/2017 16:19:37:

I have under 1/2 thou run out 0.00039" Obviously this should be better,

Cheers,

Joe

You are right. .............. Shocking, terrible, awful, horrendous.!!!!

That is if you are in the production of rocket guidance systems. .......... For most model engineers who are being realistic it would be a very good number. yes

Nick smiley

Hi Nick,

I know its not drastic run out but I should be able to get it better, I will be using the lathe for work as well as hobby.

Looking at your photos you have some nice bikes. I have a few too 1934 Red Panther, 1946 Velocette Mac Trials, 1955 DMW Trials, 1959 Panther M120.

Joe

16/02/2017 08:01:01
Posted by MalcB on 16/02/2017 07:02:41:
Posted by thaiguzzi on 16/02/2017 02:20:07:

Nice lathe.

Yeah, i'd swap a Boxford for that.

Another PO Research Institute lathe surfaces...

Hi Joe and welcome.

Yes this is quite uncanny that another lathe from this establishment should surface.

Looking at the spindle limits that you are chasing is taking you into higher end toolroom standards which is where quite a few of these Holbrooks ended up. Not massive swing capabilities given the size and bulk of the machines, but within their limits were very precise and accurate in what they could consistantly produce.

Toolrooms of this era tended to use similar sized machines for the more detailed work and some of the larger DSG's for bigger capacity requirements.

It does go some way to confirming that the PO research facility did in fact have a decent budget for their equipment. Dont know the actual figures are for the weight but at a guess its got to be 1000kgs plus.

This should keep you busy for a while and will no doubt end up a real satisfying piece of kit for you. Such a lot of lathe to digest.

Edited By MalcB on 16/02/2017 07:03:19

Hi Malc,

Yes it was a interesting read learning the history of the research station.

I know the run out is nothing to be sniffed at for a 70/80 yr old lathe.

Indeed it is quite a bulk, it actually weighs 2000kg. even cover plates on the cabinet are 3/4" thick cast. everything is very much over engineered.

I got a full collet set, 2 x 3 jaw chucks, 2 x 4 jaw chucks, 2 x faceplates, fixed steady. tapping head and other tooling with it.

I has a 3 speed motor coupled to a 2 speed gearbox.

cheers,

Joe

15/02/2017 16:19:37

Hi Everyone,

Just thought I would share a pic of my new Holbrook C13 Lathe that i have bought to replace my Boxford AUD.

I am keeping this on 3ph powered by rotary converter, unlike the boxford which I converted to VFD.

I am in the process of cleaning up the Holbrook, I have drained all the oils and cleaned the sumps. fitted a new filter and oil hose and filled up with new oil. I need to refit the the indicator bulb lens covers. I will give everything a freshen up and tidy the paint work also.

The lathe was originally sold to the Post Office Engineering Research facility at Dollis Hill, this is where the worlds first programmable computer Colossus was made.

This model has plain bearings and from initial measurement on the spindle I have under 1/2 thou run out 0.00039" Obviously this should be better, but apparently the bearing adjustment is not the best nor easiest to do, lots of trial and error.

any other members use holbrooks

Cheers,

Joe

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