Call the exorcist, I dare not use "It's" name.
Dean da Silva | 20/12/2017 02:35:12 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | Tonight I am not drafting, but I did want to leave a positive note about Sarik Hobbies. | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 20/12/2017 20:57:22 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | Here's Ivy now, I've given her some wheels and rods. I'll do the bogie and other fixings soon, I'm not going to rush this stuff anymore like I have.
Edited By Dean da Silva on 20/12/2017 20:57:40 | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 21/12/2017 03:58:04 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | You know what happens when a model engineer picks his nose? Edited By Dean da Silva on 21/12/2017 04:03:32 Edited By Dean da Silva on 21/12/2017 04:13:28 | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 22/12/2017 03:07:59 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | I'm not going to say much about this thing- except that these cylinders are going to be the death of me. | ||||||||||||||||||||||||||||||||||||||||||||
Weary | 22/12/2017 13:38:36 | ||||||||||||||||||||||||||||||||||||||||||||
421 forum posts 1 photos | Re: Duchess of Swindon. Dean, Don't know if you are aware of this but the intended 6 part construction series was stopped abruptly after LBSC resigned from writing for Model Engineer. The two parts that were printed got as far as locomotive frame erection, buffers, and coupled-wheels. The design was intended to allow maximum latitude and variability to the prospective builder. Roy Boulcott built a (possibly unique??) Duchess of Swindon by using previous LBSC designs such as Britannia and Hielan' Lassie. He corresponded with LBSC who drew up the valve-gear specifically for him. This is the example pictured in the book LBSC, His Life and Locomotives, Hollingsworth. LBSC himself intended that the loco' could be completed as two or four cylinder, piston or slide-valve (with his-own preference being for piston valves), and could be finished off with any superstructure. The leading bogie was to be similar, albeit with significant differences, to the Schools class. On two cylinder loco' cylinders were to be similar to Britannia, four cylinder version to have cylinders and valve-gear 'much the same' as the Great Western 'King' class. Valve gear follows Britannia, but with pole reverser and 'standard' reach-rod with intermediate support. Coupled wheels as specified for Princess Marina = scale 5' 6". Boiler taper barrelled with Belpaire firebox with wide grate and combustion chamber. Fitted with multiple element superheater. Two cylinder engine has wide Great Western type chimney, albeit shorter than produced 'in real life'. Multiple jet blast-pipe. Four cylinder version may be fitted with double-chimney. Boiler to be fitted with a dome containing sliding vale regulator. Safety-valves to be off-centre 'as on Britannia'. Trailing pony-truck 'follows the Gresley design on old LNER', but similar to Britannia's, but with the spring outside like the usual sort of tender. Same axlebox and spring design to be used on tender. Steam brake on all coupled wheels. Tender to be six-wheeled similar to LMS Duchess class, but builders could substitute eight-wheeled Gresley Pacific type or Urie eight-wheeled bogie type - as preferred.
Sorry to drag your Ivy Hall thread off-topic. But, responding to your mention of Duchess od Swindon in your posting immediately above.
Regards, Phil
| ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 22/12/2017 20:32:40 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | Posted by Weary on 22/12/2017 13:38:36:
Re: Duchess of Swindon. Dean, Don't know if you are aware of this but the intended 6 part construction series was stopped abruptly after LBSC resigned from writing for Model Engineer. The two parts that were printed got as far as locomotive frame erection, buffers, and coupled-wheels. The design was intended to allow maximum latitude and variability to the prospective builder. Roy Boulcott built a (possibly unique??) Duchess of Swindon by using previous LBSC designs such as Britannia and Hielan' Lassie. He corresponded with LBSC who drew up the valve-gear specifically for him. This is the example pictured in the book LBSC, His Life and Locomotives, Hollingsworth. LBSC himself intended that the loco' could be completed as two or four cylinder, piston or slide-valve (with his-own preference being for piston valves), and could be finished off with any superstructure. The leading bogie was to be similar, albeit with significant differences, to the Schools class. On two cylinder loco' cylinders were to be similar to Britannia, four cylinder version to have cylinders and valve-gear 'much the same' as the Great Western 'King' class. Valve gear follows Britannia, but with pole reverser and 'standard' reach-rod with intermediate support. Coupled wheels as specified for Princess Marina = scale 5' 6". Boiler taper barrelled with Belpaire firebox with wide grate and combustion chamber. Fitted with multiple element superheater. Two cylinder engine has wide Great Western type chimney, albeit shorter than produced 'in real life'. Multiple jet blast-pipe. Four cylinder version may be fitted with double-chimney. Boiler to be fitted with a dome containing sliding vale regulator. Safety-valves to be off-centre 'as on Britannia'. Trailing pony-truck 'follows the Gresley design on old LNER', but similar to Britannia's, but with the spring outside like the usual sort of tender. Same axlebox and spring design to be used on tender. Steam brake on all coupled wheels. Tender to be six-wheeled similar to LMS Duchess class, but builders could substitute eight-wheeled Gresley Pacific type or Urie eight-wheeled bogie type - as preferred.
Sorry to drag your Ivy Hall thread off-topic. But, responding to your mention of Duchess od Swindon in your posting immediately above.
Regards, Phil
No no, I am glad to hear this sir. | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 23/12/2017 02:11:42 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | It's official, Ivy Hall is a challenge in the best possible way for me in some respects, in others- we won't go there. | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 23/12/2017 02:20:15 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | So here's a candid sort of behind the scenes look if you will. | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 24/12/2017 22:55:14 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | I hope everyone has a Merry Christmas! | ||||||||||||||||||||||||||||||||||||||||||||
SillyOldDuffer | 25/12/2017 10:56:09 | ||||||||||||||||||||||||||||||||||||||||||||
10668 forum posts 2415 photos | Just a thought but as you're finding a fair number of common features in LBSC's engines, are you building a CAD library of standard parts (if any) for reuse on different engines? For example, Ivy Hall has 6 identical driving wheels, so you can draw one and then copy it. I'm sure that's how you replicate parts for individual engine models, but did LBSC use exactly the same wheels on other engines as well? If so it might be 'quite interesting' and useful to produce a cross-reference. Apart from the intrinsic value of your capturing individual engines in modern form, I'm finding the insights into LBSC's design anatomy and DNA fascinating. Keep up the good work! Dave
| ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 25/12/2017 20:57:38 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | Posted by SillyOldDuffer on 25/12/2017 10:56:09:
Just a thought but as you're finding a fair number of common features in LBSC's engines, are you building a CAD library of standard parts (if any) for reuse on different engines? For example, Ivy Hall has 6 identical driving wheels, so you can draw one and then copy it. I'm sure that's how you replicate parts for individual engine models, but did LBSC use exactly the same wheels on other engines as well? If so it might be 'quite interesting' and useful to produce a cross-reference. Apart from the intrinsic value of your capturing individual engines in modern form, I'm finding the insights into LBSC's design anatomy and DNA fascinating. Keep up the good work! Dave
Dave,
| ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 25/12/2017 20:58:02 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | PS: Someday I hope to meet some of you all, I do plan on traveling to England with a locomotive in tow (I can only hope)
| ||||||||||||||||||||||||||||||||||||||||||||
SillyOldDuffer | 26/12/2017 10:16:59 | ||||||||||||||||||||||||||||||||||||||||||||
10668 forum posts 2415 photos | Posted by Dean da Silva on 25/12/2017 20:57:38:
Posted by SillyOldDuffer on 25/12/2017 10:56:09: ...
...
Hi Dean, Yes, I agree about the need to keep it real - what you're doing with LBSC is difficult and time consuming. Family and career come first. You don't want the project to take over your life, nor do you want to make yourself sick of it. Now you have a better feel for what's involved, it's a good idea to take stock before having another go. Only you can decide what's practical. The right answer for you might be 'take a sabbatical, do the whole lot in a year, and finish off with a nervous breakdown', or 'fit the work in around other commitments, don't let it become a chore, and finish happy in 40 years time'. More likely something in between. Good luck with starting a business - very exciting! Dave | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 30/12/2017 05:01:34 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | I hope that everyone had a merry Christmas and has an equally happy New Years! I will start with the newest designs of LBSC’s and work my way back to the oldest that are missing, starting with Model Engineer then moving on over to English Mechanics and other publications. This is not a hard and fast rule, if I don’t have sufficient information I will skip a design until I have the information I need, and some designs I particularly fancy might be drawn earlier than intended. I’ve also begun sorting the designs that I do have on hand into three classes:
The designs which take the most priority to me are the first two types, the last not so much. Curiously I have drawn a couple of incomplete designs already- which is especially true of Myrtle. If there are multiple variants of the same design, I will draft the one that is the best described or the one that I am going to build in some cases. For now, I am drafting only the designs which literally have nothing on the market for them in any gauge. Of course, there will be some designs I draft because I feel like it. For added entertainment value- watching me attempting Edited By Dean da Silva on 30/12/2017 06:05:33 | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 30/12/2017 06:14:43 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | Here is the list of the designs of Curly's that I will be drafting. Some I have drafted. The bold face designs are the ones that I still do not have any information about or need more information on. There are a few designs which are not lost of Curly's that I will be drawing to send off to the laser cutter.
Edited By Dean da Silva on 30/12/2017 06:16:33 | ||||||||||||||||||||||||||||||||||||||||||||
RRMBK | 30/12/2017 23:58:58 | ||||||||||||||||||||||||||||||||||||||||||||
159 forum posts 18 photos | Hi Dean. glad to see you are still working on this huge labour of love. well done and a happy New Year . sent you a PM. bk | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 03/01/2018 05:32:53 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | After some hiatus for the holidays (which were quite lovely, especially since no one asked me to cook) I've returned to drafting Ivy Hall once more. The similarities between this design and Lifford Hall are rather alarming, save for the frame and a few other components. Edited By Dean da Silva on 03/01/2018 05:33:52 | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 03/01/2018 06:43:15 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | Better view of the guides and support bracket.
| ||||||||||||||||||||||||||||||||||||||||||||
Wout Moerman | 03/01/2018 10:48:45 | ||||||||||||||||||||||||||||||||||||||||||||
57 forum posts 2 photos | This stuff really amazes me. I'm really not into live steam nor 3D renderings but this thread always draws my full attention. This is really top shelf modelling to me! | ||||||||||||||||||||||||||||||||||||||||||||
Dean da Silva | 03/01/2018 11:19:09 | ||||||||||||||||||||||||||||||||||||||||||||
![]() 221 forum posts | Posted by Wout Moerman on 03/01/2018 10:48:45:
This stuff really amazes me. I'm really not into live steam nor 3D renderings but this thread always draws my full attention. This is really top shelf modelling to me! Thank you, I'm glad you enjoy my work! |
Please login to post a reply.
Want the latest issue of Model Engineer or Model Engineers' Workshop? Use our magazine locator links to find your nearest stockist!
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
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.