19-01-2023, 07:54 PM
(This post was last modified: 19-01-2023, 08:37 PM by Tony Griffiths.)
Thanks, David. Surprisingly, the brakes were pretty good when I took it off the road. But, upon inspection, the rear linings were breaking up and in poor order. Doubtless, when all are renewed and bedded in they'll prove to be useless. Those 'bead-blasted brakes' lasted an amazing time - and I'll never forget the way the marshals leapt backwards as PL approached the stop line with the fronts locking and unlocking with cadence braking.
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The changewheels are the same on all 1902 to 1950 3.5-inch flat-bed Drummond and Myford/Drummond lathes and they often pop up on eBay. All are 14 d.p. with a 14.5 degree pressure angle. It might be that on one of the model engineering forums, somebody had 3D printed some...
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The changewheels are the same on all 1902 to 1950 3.5-inch flat-bed Drummond and Myford/Drummond lathes and they often pop up on eBay. All are 14 d.p. with a 14.5 degree pressure angle. It might be that on one of the model engineering forums, somebody had 3D printed some...
(18-01-2023, 10:29 PM)Nick Lettington Wrote: I just bought a little Drummond round bed from a mate. It seemed like a bargain for the few small jobs I have in mind for my sevens, I'm sure it will will be fine. Unfortunately there are very few change wheels with it... I don't suppose anyone can assist..?