I can use the original 12T steel pulley which has a 1/2" hole with this adaptor. I think I can get the broach through for the key. I'll have to figure out how to create the clearance.
> -----Original Message----- > From: John Dammeyer [mailto:[email protected]] > Sent: December-28-20 12:36 AM > To: 'Enhanced Machine Controller (EMC)' > Subject: Re: [Emc-users] Making L Type Timing pulleys. > > It's coming along. Halfway done. > > I'll cast the hub/plate and can face and bore on the same setting so when > screwed to the print it won't wobble. The print will be done > so I can turn the register and test fit with the print. > > Like the current one, there will be a hub with the set screws to clamp onto > the square section. > > Just working on the drive pulley now. The 19mm keyed hole will be the > interesting part but I have an idea on how I might be able to > use the existing pulley. > > > > > -----Original Message----- > > From: Chris Albertson [mailto:[email protected]] > > Sent: December-27-20 11:55 PM > > To: Enhanced Machine Controller (EMC) > > Subject: Re: [Emc-users] Making L Type Timing pulleys. > > > > On Sun, Dec 27, 2020 at 7:49 PM John Dammeyer <[email protected]> > > wrote: > > > > > > > > Anyway, in 6 hours I'll know if the PLA version was worth the effort. > > > > > > Let us know. I know it will lack the high precision of a $100 metal > > pulley but you don't notice it in use. > > > > PLA is tough. As a joke a while back I 3D printed a timing belt. I was > > all set to record the failure on video, but it actually worked for hours. > > > > -- > > > > Chris Albertson > > Redondo Beach, California > > > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users
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