The Craftmans Shop > New from Old
Boxford back from the dead
Sea.dog:
20DP sounds right to me. Pete is spot on.
AdeV:
Got to agree with both of you - the big cog it drives (which I rescued from the parts washer, having accidentally left it soaking for 4 days :bugeye:) comes out at almost exactly 20dp when measured, close enough I can touch it.
So - 20dp it is! I shall look to see if I already have a suitable cutter - if not, RDG sell them :clap:
Nothing much else to report tonight, my MC51 rust remover arrived, so I tried a couple of rusty bits out in it - wow... that stuff *works*. I'll do some photos of that, possibly on another thread.
Pete.:
I can cut you a 20DP pinion if you don't have a cutter mate.
AdeV:
Hi Pete,
That is a very kind offer, thank you! If I can't lay my hands on one, I'll turn up the blank & send it over to you, if that's OK.
I may also have a go at making a gear hob, in the style of the old (and now removed) Hobbynut videos on YouTube. I think someone else has done a similar video or series since, if not, and it works, I might do one myself as well. It only produced an approximate involute, but the nice thing was, one hob was good for anything from a rack upwards. It wasn't a true hob... but a sort of multi-tooth form cutter.
Anyway, more of that later, the kettle's just boiled so it's time to go warm up my parts washer liquid & get on with some scrubbing!
chipenter:
I looked at my lathe and the Boxford handwheel pinion is smaller and cross drilled for a taper pin . I would have to sleeve it , it's scuffed ware the handwheel has slipped, one patch of rust but the rest is good yours for a nominal fee .
Navigation
[0] Message Index
[#] Next page
[*] Previous page
Go to full version