How about a Perspex disc with every 10th tooth stuck on as someone suggested. E.W. ----- Original Message ----- From: "Terry Lane" <tel@xxxxxxxxxxx> To: <modeleng@xxxxxxxxxxxxx> Sent: Wednesday, September 01, 2004 2:10 PM Subject: [modeleng] Re: sprockets > Thanks Lee - I might have to take you up on that yet. Do you think you could > get me a rough price for an aluminium sprocket, 3mm thick, aprox 500 mm dia, > with aprox 420 teeth (1/4 pitch. I'll see what I can do about a drawing - > tho' I'm by no means a CAD expert.) > > ----- Original Message ----- > From: "Lee Grant" <leegrant@xxxxxxxxxx> > To: <modeleng@xxxxxxxxxxxxx> > Sent: Wednesday, September 01, 2004 7:25 PM > Subject: [modeleng] Re: sprockets > > > > Tel > > If all else fails I could probably have a sprocket laser cut for you. A > nice > > CAD drawing preferably in DXF or DWG format would make it quick and easy. > > > > Lee Grant > > Queanbeyan > > > > ----- Original Message ----- > > From: "Terry Lane" <tel@xxxxxxxxxxx> > > To: <modeleng@xxxxxxxxxxxxx> > > Sent: Wednesday, September 01, 2004 7:03 AM > > Subject: [modeleng] Re: sprockets > > > > > > > errrrrrr..... with 30 odd feet of chain to drive I think it's gonna need > > > SOME teeth Rog. > > > > > > > > > > Hi, > > > > > > > > Rich said: > > > > > > > > >then how about just cutting one out of > > > > >every ten teeth, and cutting away the rest of the metal, as you > aren't > > > > >trying to transmit much force? > > > > > > > > > Maybe you don't need any teeth at all. Then it is simple to > make! > > > > > > > > Cheers, > > > > > > > > > > > > Roger Mason, in St. Agnes. > > > > > > > > MODEL ENGINEERING DISCUSSION LIST. > > > > > > > > To UNSUBSCRIBE from this list, send a blank email to, > > > > modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the > > subject > > > line. > > > > > > > > > > MODEL ENGINEERING DISCUSSION LIST. > > > > > > To UNSUBSCRIBE from this list, send a blank email to, > > > modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the > subject > > line. > > > > > > > MODEL ENGINEERING DISCUSSION LIST. > > > > To UNSUBSCRIBE from this list, send a blank email to, > > modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject > line. > > > > MODEL ENGINEERING DISCUSSION LIST. > > To UNSUBSCRIBE from this list, send a blank email to, > modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line. > MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.