Ravenser Posted September 26, 2018 Share Posted September 26, 2018 Last night I decided to finish off a long-stalled Silver Fox Baby Deltic kit. The chassis was almost there - I just needed to assemble the bits and wire up, or so I thought On closer inspection, I found that one of of the traction tyres had split on the Hornby 4 wheel motor bogie I am using. I then had one of those brilliant bad ideas that come to you late at night when a problem suddenly presents itself. I pulled the tyre taut to close the gap, held it tight and in place with tweezer tips, and applied a little superglue with wire. After a second round with wire and glue , I now have a traction tyre which is whole and back in place, and seems ok. However - I have a nagging feeling this may be a stupid bodge - in particular I have a lurking suspicion that cyanoacrylate is a brittle glue, and that despite all the "one drop holds a tonne" hype the whole lot will simply shatter under the impact of running on rails, with the result that the tyre will rapidly break loose. On the other hand I have a very faint recollection that someone on here had posted something similar as a "fix" for traction tyres that have come loose. But I might be imagining things...... The motor bogie was bought as a spare ,and was simply described as 4 wheel Hornby motor bogie . The wheels are just over 13.5mm diameter (I couldn't get the dial calipers right in for a final figure) This is an obsolete motor bogie, and as I don't normally get involved with mechanisms using traction tyres, I'm a bit hazy on the subject, though options seem limited. But there seems to be this available from Kernow that might do a job? http://www.kernowmodelrailcentre.com/p/16103/X8029-Hornby-Traction-Tyres---Small Peters Spares offer something similar, but possibly smaller for £4.99 And a couple of suppliers offer jars of Bullfrog Snot at £25 a pop, plus postage. That's quite a bit of money for what might be a one off job I really need to take a final view before assembling the chassis - with replacement resin side frames the clip-on bogie unit will be a devil of a job to get off again in one piece, whereas at the moment there is very easy access to the wheels. Bullfrog Snot could presumably be applied in situ Comments please.... Link to post Share on other sites More sharing options...
RMweb Gold RedgateModels Posted September 26, 2018 RMweb Gold Share Posted September 26, 2018 Pic of the bogie? Link to post Share on other sites More sharing options...
stewartingram Posted September 26, 2018 Share Posted September 26, 2018 Heat shrink sleeving is what I use if I can't get spares. Stewart Link to post Share on other sites More sharing options...
Ravenser Posted September 26, 2018 Author Share Posted September 26, 2018 Pic of the bogie? The affected wheel is at the front, the area of the repair is top front Rechecked diameter 13.1mm over tyre , the 0.1mm is probably due to my repair... Link to post Share on other sites More sharing options...
Ravenser Posted September 26, 2018 Author Share Posted September 26, 2018 Heat shrink sleeving is what I use if I can't get spares. Stewart How would that be done ? A length of heatshrink 14mm + in diameter?? (And now Maplins has gone I'm not sure where my supplies would come from) Link to post Share on other sites More sharing options...
sandwich station Posted September 26, 2018 Share Posted September 26, 2018 Peter's Spares do traction tyres of various sizes. Link to post Share on other sites More sharing options...
stewartingram Posted September 26, 2018 Share Posted September 26, 2018 I got a load of heatshrink from my old company back in the early 80's! I guess somebody like RS or Farnell would stock it, or find some on ebay. Basically, if you get some, take a sharp craft knife & steel rule, and cut off a small slice of sleeving. I used to run a soldering iron round the sleeve to shrink it, but a hairdier will do it. Just be aware - no excessive heat to met plastis though! Stewart Link to post Share on other sites More sharing options...
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