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Ron

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Posts posted by Ron

  1. I've made the mudguard stay bridge pieces, the top one is temporarily held with bolts (rivets to come)  and the awkward loop stays, with some finishing off to do. The rear lower stays and pannier support tubes are being made by Jan.   Ron

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  2. I've spent quite a bit of time this week on the front wheel. Starting with finding some suitable quality sealed bearings to replace the knackered Timkin taper bearings. (Thanks Darren).  My mate John made a new front wheel axel, (EN16) after I had  calculated the distance for the internal support for the bearings. 

    Then in and out of the forks a few times to get the fit right and finally to calculate the new offset for the wheel builder. 

    Finally I cut the old spokes out and stripped the hub and rim to bare metal. Primer next then off to Adam for rebuild with new spokes.   Ron

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  3. We decided that my calculated width of 3/4" at the 11/16" fork needed to be bigger to give a stronger diameter on the fork leg. I then drilled a 1/4" hole each side of the ring before cutting it in half through those holes. Both parts were held onto the fork tube and the holes were where I mig welded it to the tube, along with the rest of the cuts. Inevitably I had excess weld to sand and file away.  Ron

  4. Hi Clive this was the basic drawing I made for John. Backed up with pisctures I have.  I can take more pictures of mine, but it's only what we think it should look like. Ron

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  5. John is very busy being retired, but spent many hours with his mill and lathe making the basic shape. I then spent at least 2 hours fettling and filing to produce the finished shape before I fitted it. Then came more filing to tidy the welding. 

    Considering the lengths that BSA went to to make these bikes lighter, what were they thinking of, by adding this lug that was never fitted to other models which all had the much lighter and simpler cable lug on the brake plate??  Ron 

  6. My engineer friend John made the missing front brake cable lug for me. It was awkward to weld on, but by the time it's had more primer and then top coat, it should blend in nicely. Ron 

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  7. I thought I'd have a go at re-fabricating my pre-war brake plate. I spent lots of hours over 5 days to produce a reasonable copy of the WB30 plate. Starting with one of these.  Ron

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  8. The mesh is quite sloppy actually.  Triumph also used 20" wheels on some bikes and they just fitted an 18T or 19T pinion and ran it on the same 58T driving gear. I wouldn't have thought that would work....but it does. Ron

  9. I've been calculating the position of the front guard and made up the support bracket at the forks. I've worked out that ultimately this should be riveted to the mudguard. But what a faf pressing the side divots into the mudguard, especially with just one pair of hands. (I wish I lived near Bruges sometimes😏)

    The radius distance from the wheel spindle is equal all around where I've set it for the pictures, however I've calculated that about 5"- 6" needs to be removed from the back of the mudguard. Ron

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  10. If I need to modify a brake plate like Lex's. I would remove all the rivets from that pear shaped part. Turn the pear shape into a circle and re rivet the circle in a correct position to re orientate the brake arm etc.......Or just send it to Jan😁

     

    Ron

  11. Ah yes I'm sure it will fit and can be modified Jan. But Lex asked if it was a WB30 brake plate. I have suposedly got a complete wheel coming this week. But please don't get rid of it till I know what I have Lex.

     

    Well done with the imagery magic Jan. I remember it well from the DC project. 😃  Ron

  12. No Lex. With the speedo drive through the brake plate, it's probably some other 1939 model. Leon will know. This is the early WB30 5" hub, then the later 7" hub. Both are unique to the WB30.  Ron

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  13. I've been thinking about this Tim. If you cut out a cardboard copy of the large gear and lay it on the inside of the brake plate, dead center. You should be able to measure the distance between it and the speedo drive spindle. (By screwing the drive in only a few threads) Some careful calculating will give you the diam of the small gear.  

    Unless someone has one that doesn't involve dismantling a bike. Ron 

  14. I've  primed and flatted back my tank, and put it out the way for the time being. I also managed to find a correct (Non Indian) two plunger tap in USA. Apparently the nice British made taps are not available any more. 

    I've also started to clean up my forks which I'm sure are NOS. My mudguards are also NOS. I've got to fabricate the brake cable adjuster lug which is missing off the fork blades. Ron

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